https://www.jbconservation.com/blog daily 0.75 2026-03-25 https://www.jbconservation.com/blog/tabby-brick monthly 0.5 2026-03-25 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/89024f94-221a-420e-86ae-4348fd3a16e6/Figure+4+-+Shell.jpg Blog - Sourced from the Sea - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/91a6bf1d-2aa4-49b5-8ed9-287dc873ca17/Figure+1+-+Tabby+Brick+and+Stucco.jpg Blog - Sourced from the Sea - Make it stand out Figure 1. Tabby brick with remnants of stucco. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2be44d83-52fd-4c21-b370-9d8a93c1a564/Figure+2+-+Vegetation+Overgrowth.jpg Blog - Sourced from the Sea - Make it stand out Figure 2. An oak tree causing displacement of chimney structure. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/666ab948-dc0e-407f-85ff-660f9fcf4e10/Figure+3+-+Poor+Repairs.jpg Blog - Sourced from the Sea - Figure 3. Portland cement stucco and mortar repairs causing deterioration of softer tabby brick. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0ace14ff-1191-4f12-beac-570eb488e7e3/Figure+4+-+Shell.jpg Blog - Sourced from the Sea - Figure 3. Portland cement stucco and mortar repairs causing deterioration of softer tabby brick. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fcbf5d57-abb1-434f-8ac6-6142fbc16a64/Figure+5+-+Chimney+12.jpg Blog - Sourced from the Sea - Figure 5. Masons installing replica tabby bricks. body https://www.jbconservation.com/blog/lost-in-a-haze monthly 0.5 2026-03-24 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/cb21ba17-ac79-4110-9711-3ab53ed67a56/Cover.jpg Blog - Lost in a Haze - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3a6bba56-0a8b-4d16-8092-c8b8642314c2/Preexisting+hazing+on+red+glass+%28right%29+and+worsened+hazing+after+application+of+paint+stripper+%28left%29.png Blog - Lost in a Haze - Make it stand out Figure 1. Preexisting hazing on red glass (right) and worsened hazing after application of paint stripper (left). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/85d63fc6-4b23-4753-8145-e2232719fd6f/Hazing+in+bright+red+colored+glass+after+paint+removal+testing.jpg Blog - Lost in a Haze - Make it stand out Figure 2. Hazing in bright red colored glass after paint removal testing. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0c5ee083-e13c-4d5f-97ad-cdfedb0e1d3a/Concentration+of+small+pits+in+surface+of+hazed+red+glass.png Blog - Lost in a Haze - Make it stand out Figure 3. Concentration of small pits in surface of hazed red glass. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d9c8a733-d678-43bc-8c18-ca3cbc8a3d3d/Preferential+etching+in+red+glass.png Blog - Lost in a Haze - Make it stand out Figure 4. Preferential etching in red glass. https://www.jbconservation.com/blog/colorful-clay monthly 0.5 2025-03-17 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/372c5904-7a2c-4a39-98bc-3f9e8972cc6a/2253390733_226ac8cab1_o.jpg Blog - Colorful Clay - Make it stand out Figure 1. Color-body porcelain mosaic entry vestibule sign in Snohomish, Washington. (Credit: flickr/Jasperdo) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/68a506c1-93bd-4b79-8f6c-297d08274cd2/prosser+patent+press.jpg Blog - Colorful Clay Figure 2. Tile press for mosaic tiles using the dust-pressed process. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/03b5b410-e30a-4b9b-9479-5efb2984aa74/19298008854_83d640e4ac_o.jpg Blog - Colorful Clay Figure 3. Pre-made mosaic borders from the American Encaustic Tiling Co. catalog (c. 1900). Note combinations of circular, square, and hexagonal tesserae. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fb9fae20-3400-464b-8ca6-5a9022e78e36/IMG_6889.JPG Blog - Colorful Clay - Make it stand out Figure 4. Borough Hall Station (built 1908) features elaborate glazed and unglazed color-body porcelain mosaics combined with marble wainscoting, a terra cotta cornice, and white glass field tiles to produce a particularly rich decorative scheme. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8355da42-5c1a-4829-ba70-b1f090869664/IMG_8692.JPG Blog - Colorful Clay - Make it stand out Figure 5. Detail of Borough Hall station name tablet showing "Roman" style mosaic tesserae that are formed as strips of porcelain and then broken into random lengths. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1f5f9630-39f9-476c-b2fb-60126a4d4857/19e-mosaic-floor-rotunda.jpg Blog - Colorful Clay - Make it stand out Figure 6. Reproduction of historic mosaic tile floor in a Kansas City, MO, hotel lobby. (Credit: American Restoration Tile) https://www.jbconservation.com/blog/venetian-glass monthly 0.5 2023-08-24 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f57ab26c-6df2-4273-b30d-69a0be8872b4/bigstock-Mosaic-In-Murano-Island-In-Ven-62471045--cropped-wide.jpg Blog - Venetian Glass https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/60935798-88e6-4c88-8abc-5f2f8cf8a69c/bigstock-Murano-Island-80294645--cropped.jpg Blog - Venetian Glass Figure 1. Venetian mosaic mural in Murano showing glass making. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5b260965-1ddc-4fbf-b352-069677f95070/Pizzas.jpg Blog - Venetian Glass - Make it stand out Figure 2. Venetian glass "pizzas" prior to being cut into smaller tesserae. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/11609331-3733-4ad4-a34a-3d657004f013/tesserae.jpg Blog - Venetian Glass Figure 3. Venetian glass tesserae. https://www.jbconservation.com/blog/briklath monthly 0.5 2023-06-12 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/620290cf-7edb-4146-9a4a-222f8941953c/Untitled-1.jpg Blog - Briklath https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bcaa92e6-0f41-47d0-8482-2135b62605f1/bricklath.jpg Blog - Briklath - Make it stand out Figure 1. Lath and stucco discovered during probes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e7d233fb-1e8c-4913-8597-08701e5dff89/drahtziegel.jpg Blog - Briklath - Make it stand out Figure 2. Illustration of Stauss & Ruff “wire brick”, from “Ruckblick auf die deutsche Bauausstellung in Dresden,” Schweizerische Bauzeitung vol. 37, no. 3, (January 19, 1901): 28. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/670317aa-6581-4ec1-9cc9-d84d1c8c1f14/IMG_20200807_104249.jpg Blog - Briklath - Make it stand out Figure 3. Detail of back side of lath showing stucco keys, corroding wire, and spalled bricklets. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a04fc4e3-b1a4-42dd-9862-a3fe5397f4c9/Architectural+Forum-1920-09+p123+%28195%29.jpg Blog - Briklath - Figure 4. Ad from The Architectural Forum (September, 1920). Figure 4. Briklath ad from The Architectural Forum (September, 1920): 123. https://www.jbconservation.com/blog/subway-tile monthly 0.5 2022-10-12 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/4ad6f77d-b966-42ff-b84e-dab966e21175/jon-skinner-QXyVaFshc4w-unsplash.jpg Blog - Subway Tile https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1649336411837-8JCNN1FKZGS0B1DNLI4I/IMG_9952.JPG Blog - Subway Tile - Make it stand out Restored 1910 platform wall at Times Square Station, 42nd Street Shuttle, showing an early use of sanitary tile in the New York subway system. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d68d9510-ec91-42bf-bcf8-d25d5c226275/ATM+catalog+diagram.jpg Blog - Subway Tile - Make it stand out Sanitary tile was available in a wide range of radiused trim shapes, eliminating hard-to-clean corners and allowing for complete coverage of surfaces. (Associated Tile Manufacturers, 1921) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/26a7cb43-5a48-4a4e-b1dc-3fdeed2ed9d5/columbus+circle+AETco-edited.jpg Blog - Subway Tile - Make it stand out In 1901, AET Co installed this mockup of their 3 x 6 sanitary tile at 59th Street-Columbus Circle Station hoping to win the contract to tile New York City’s subway walls. While they did not win the battle, they certainly won the war. Today, their tile is the prototype for subway tile. https://www.jbconservation.com/blog/suspended-ceilings monthly 0.5 2022-04-07 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ddcc5317-1f7a-44ad-8521-0efadd5ea3af/Theater8-high-res_WEB.jpg Blog - Hanging In There https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/91e21cfc-df56-449d-96a2-66152ec003c2/Village+East+Cinema+Panel.jpg Blog - Hanging In There - Make it stand out Figure 1: Cast plaster ceiling of the Village East Cinema located in New York City’s East Village. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/404167db-20bc-4b22-95bd-326fb6c81bbc/Ceiling+Daubs+from+Catwalk.jpg Blog - Hanging In There - Make it stand out Figure 2: Black iron grid suspended from ceiling above with multiple plaster wads connecting each casting. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/88da63e2-ab87-491b-8f69-f7de412a584a/Village+East+Hole+in+ceiling.jpg Blog - Hanging In There - Make it stand out Figure 3: Hole through ceiling panel from worker walking on black iron in attic. https://www.jbconservation.com/blog/pressed-brick monthly 0.5 2021-11-08 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1623952396662-OMYKE01WITNVVZEE4E9O/pressed-brick-chelsea.jpg Blog - Pressed Brick https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1623949107824-AJC1Q8NVH4PVU3R878GX/Brick+Fig+1.jpg Blog - Pressed Brick Figure 1: Pressed brick with thin mortar joints. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1623949125714-SIOWVUM7H86BW27Y6S5A/Brick+Fig+2.jpg Blog - Pressed Brick Figure 2: Illustration of wall laid in a stretcher bond. Blind headers are created by laying a header brick on an angle to tie the face of the wall to the back-up brick behind. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1623949177034-XIIU0EJY6XYZ4PUKWTAB/Brick+Fig+3.jpg Blog - Pressed Brick Figure 3: Clipped brick bond with well-filled mortar joints. https://www.jbconservation.com/blog/trial-by-fire monthly 0.5 2021-02-19 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612457906180-ZCZ2JE0K6WWM9WMY3BCC/IMG_3148.jpg Blog - Trial by Fire https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1610202616080-RPE9PE2ZKU93LYAWOJFJ/IMG_1463.JPG Blog - Trial by Fire Figure 1: Matching the color and translucency of this glaze was complicated by the use of cobalt and lead in the original. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1610202713153-A4N3ECW693L5ENCX4WZI/IMG_3148.JPG Blog - Trial by Fire Figure 2: Manufacturer's glaze library. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1610202843190-J6WB1RP2DY7W6PK88A37/IMG_0868.JPG Blog - Trial by Fire Figure 3: The fourth round of color trials finally nearing a match for this leaded Arts & Crafts Style glaze (image top). https://www.jbconservation.com/blog/angle-gets-wings monthly 0.5 2025-04-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612224224044-TT2YPQR8POS9SEUHGG6S/IMG_5596.jpg Blog - An Angel Gets Its Wings Figure 1: The Deeves Monument Angel before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612210810550-U8XJ51XDHUW6QW1RG0U2/IMG_7029.JPG Blog - An Angel Gets Its Wings Figure 2: Positive model of a wing sculpted in Plasticine. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612211348227-PCVZL0M818SCP8HS5LYP/DSC_0423.JPG Blog - An Angel Gets Its Wings Figure 3: The restored Deeves Monument Angel atop its pedestal. https://www.jbconservation.com/blog/better-safe monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612463806667-ME7EM3VSV05UWDZMU93W/IMG_0373.jpg Blog - Better Safe Than Sorry https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612465390648-MQDH11B9XOK1TRHV9LKV/general%2Bcleaning%2Bbefore.jpg Blog - Better Safe Than Sorry Figure 1: Before a cleaning test is performed on brick, limestone, and granite. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612465731217-0LZ4FH40CC1G23W5DIRJ/general%2Bcleaning%2Bafter.jpg Blog - Better Safe Than Sorry Figure 2: Brick, limestone, and granite after the cleaning test. https://www.jbconservation.com/blog/whats-in-a-name monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614020921881-S9DDR97K8TSTRVS2JDXG/Johnsons.jpg Blog - What’s In a Name? https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614020341392-CKJL59UQ3LLL96BR80M3/Combo3.jpg Blog - What’s In a Name? Figure 1: Kalsomine paints https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614020684282-O02TKMLP3K4ZK0DO97TD/Kasein+Coating3.jpg Blog - What’s In a Name? Figure 2: Lowe Brothers Kasein Coating Washable Water Paint https://www.jbconservation.com/blog/bluestone-blues monthly 0.5 2021-02-19 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612374974398-3NFYRVV06YCV34229PI1/IMG_2913.jpg Blog - Bluestone Blues https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612203488458-MGEOBSVCFAVSMH5FG5J0/IMG_3230.JPG Blog - Bluestone Blues Figure 1: Typical bluestone delamination along its naturally occurring layers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612203018439-0OJ1XHZW1FD6ADVALL2P/IMG_3104.JPG Blog - Bluestone Blues Figure 2: Bluestone exhibiting contour scaling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612202703078-LYKDRTHZYIK8ZIXZ5KH8/HBSS_03-PPL%2810X%29-2.jpg Blog - Bluestone Blues Figure 3: Microscopic thin section of scaled bluestone shows a fractured quartz grain resulting from the outer crust detaching from the softer core. https://www.jbconservation.com/blog/alumina-cement monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612472294448-RZJPA4ELO6GGIQ7A7287/Figure%252B1-rev.jpg Blog - Issues with High Alumina Cement https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612471873144-LDD4KR7VY46RMO3DWALF/Figure%2B1-rev.jpg Blog - Issues with High Alumina Cement Figure 1: Sample from the architrave.. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612471983890-JXSV738RYEF8UNORE0ZY/Figure%2B2-rev.jpg Blog - Issues with High Alumina Cement Figure 2: Sample from the pier. https://www.jbconservation.com/blog/stencil-secrets monthly 0.5 2021-02-19 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612223159449-K0ZQ4UM71YS9A7915MI0/body%2Bof%2Bwall.jpg Blog - Stencil Secrets, Archive Answers https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612224561783-8I2XA7TH5HASPNW773SM/IMG_1040.JPG Blog - Stencil Secrets, Archive Answers Figure 1: Remnants of stencil visible through paint layers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612225162722-PWMN3Z9A50DU94T2020P/Nov%2B-Figure%2B%2B2.jpg Blog - Stencil Secrets, Archive Answers Figure 2: Blue Label Brand Stencils catalogue. Matching Stencil #577 is indicated. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612225488934-BZXF264K0569DBGNQNZI/Nov%2B-%2BFigure%2B3.jpg Blog - Stencil Secrets, Archive Answers Figure 3: Closer view of Stencil #577 matching original decorative finish. https://www.jbconservation.com/blog/aluminum-leaf monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614636715172-VDMTCN94QH78K4B0D64L/Photo.jpg Blog - Aluminum Leaf - Figure 1: 1870s aluminum-leafed wall with stenciling, hand painting, and glaze (private residence). Figure 1: 1870s aluminum-leafed wall with glaze, stencil, and hand painting (private residence). https://www.jbconservation.com/blog/dating-timber-frames monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612386275665-AG8MWGFPG7Q0N03W33GE/IMG_8172.JPG Blog - Dating Historic Timber Frames https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612386989207-FF2RHXG7VM51K6PCVSUS/Figure%2B1.jpg Blog - Dating Historic Timber Frames Figure 1: Some of the barn’s larger framing members, with dimensions about 9 inches by 7 inches. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612387339369-CCF1MXQIVFHZZ69HTO7H/Mortise%2Band%2BTenon%2BJoint.jpg Blog - Dating Historic Timber Frames Figure 2: Representation of a simple mortise and tenon joint, from Ramsey and Sleeper’s Architectural Graphic Standards, 4th Edition, 1951. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612390283694-5LE5PRQ6KFXI6QCQ1CO7/Figure%2B3%2Bwith%2Barrows.jpg Blog - Dating Historic Timber Frames Figure 3: Carpenter marks, indicated by the arrows, were used to correctly assemble scribe rule framing. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612390521514-DW1MSFQZ6K4YVO9VSX9T/Figure+4+with+arrows.jpg Blog - Dating Historic Timber Frames Figure 4: Square rule mortise hole with pin and remnants of square rule tenon. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612390727310-3GA6FVGMC00OIZXNAOIB/Figure%2B5%2Bwith%2Barrows.jpg Blog - Dating Historic Timber Frames Figure 5: The arrow indicates a hand-hewn diagonal brace. https://www.jbconservation.com/blog/category/News monthly 0.5 https://www.jbconservation.com/blog/category/Material+Matters monthly 0.5 https://www.jbconservation.com/blog/tag/concrete monthly 0.5 https://www.jbconservation.com/blog/tag/cast+plaster monthly 0.5 https://www.jbconservation.com/blog/tag/reserach monthly 0.5 https://www.jbconservation.com/blog/tag/porcelain monthly 0.5 https://www.jbconservation.com/blog/tag/monuments monthly 0.5 https://www.jbconservation.com/blog/tag/bluestone monthly 0.5 https://www.jbconservation.com/blog/tag/blind+headers monthly 0.5 https://www.jbconservation.com/blog/tag/paint monthly 0.5 https://www.jbconservation.com/blog/tag/timber+frame monthly 0.5 https://www.jbconservation.com/blog/tag/barns monthly 0.5 https://www.jbconservation.com/blog/tag/aluminum monthly 0.5 https://www.jbconservation.com/blog/tag/stucco monthly 0.5 https://www.jbconservation.com/blog/tag/masonry monthly 0.5 https://www.jbconservation.com/blog/tag/terminology monthly 0.5 https://www.jbconservation.com/blog/tag/composite monthly 0.5 https://www.jbconservation.com/blog/tag/tile monthly 0.5 https://www.jbconservation.com/blog/tag/finishes monthly 0.5 https://www.jbconservation.com/blog/tag/molding monthly 0.5 https://www.jbconservation.com/blog/tag/casting monthly 0.5 https://www.jbconservation.com/blog/tag/dating monthly 0.5 https://www.jbconservation.com/blog/tag/wood monthly 0.5 https://www.jbconservation.com/blog/tag/mosaics monthly 0.5 https://www.jbconservation.com/blog/tag/brick monthly 0.5 https://www.jbconservation.com/blog/tag/lath monthly 0.5 https://www.jbconservation.com/blog/tag/petrography monthly 0.5 https://www.jbconservation.com/blog/tag/materials+matching monthly 0.5 https://www.jbconservation.com/blog/tag/cleaning monthly 0.5 https://www.jbconservation.com/blog/tag/color+body monthly 0.5 https://www.jbconservation.com/blog/tag/ceramics monthly 0.5 https://www.jbconservation.com/blog/tag/faience monthly 0.5 https://www.jbconservation.com/blog/tag/plaster monthly 0.5 https://www.jbconservation.com/blog/tag/glass monthly 0.5 https://www.jbconservation.com/blog/tag/pressed+brick monthly 0.5 https://www.jbconservation.com/blog/tag/testing monthly 0.5 https://www.jbconservation.com/blog/tag/glazes monthly 0.5 https://www.jbconservation.com/blog/tag/stone monthly 0.5 https://www.jbconservation.com/blog/tag/ceilings monthly 0.5 https://www.jbconservation.com/blog/tag/cast+stone monthly 0.5 https://www.jbconservation.com/blog/tag/marble monthly 0.5 https://www.jbconservation.com/blog/tag/cement monthly 0.5 https://www.jbconservation.com/blog/tag/subway monthly 0.5 https://www.jbconservation.com/blog/tag/deterioration monthly 0.5 https://www.jbconservation.com/blog/tag/theaters monthly 0.5 https://www.jbconservation.com/blog/tag/materials+analysis monthly 0.5 https://www.jbconservation.com/blog/tag/tabby monthly 0.5 https://www.jbconservation.com/blog/tag/terra+cotta monthly 0.5 https://www.jbconservation.com/blog/tag/reproduction monthly 0.5 https://www.jbconservation.com/about daily 0.75 2024-09-17 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611941237283-CCXRTLORY1VM7FXCATHD/WBE-768x146.png About https://www.jbconservation.com/home daily 1.0 2025-04-23 https://www.jbconservation.com/contact daily 0.75 2026-01-05 https://www.jbconservation.com/staff daily 0.75 2026-01-05 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/4e791fa6-5d31-47cc-96f6-409934e69181/MaryJablonski_2_web.jpg Staff - Mary Jablonski President and Founder Mary Jablonski is the president and founder of Jablonski Building Conservation, Inc. and has over 26 years' experience in many aspects of historic conservation. She oversees the firm’s projects to ensure a consistent methodology is applied across projects and to maintain quality control. Mary has special interests in decorative finishes, early 1800s frame buildings, and modern materials including plastics. She is a Fellow of the American Institute for Conservation and the Association for Preservation Technology. Mary is an adjunct associate professor in the Historic Preservation Program in the Graduate School of Architecture, Planning and Preservation at Columbia University since 2002. She frequently delivers papers on conservation topics including stone deterioration, conserving glass sculptures, paint and finishes analysis, research on types of paint, mid-century fiberglass construction, cemetery restoration, and the practice of conservation. She has published articles on fiberglass, glass, finishes, and decorative interiors. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/eadf2845-6eba-475a-aa7d-a030bef9a298/StephanieHoagland_2_web.jpg Staff - Stephanie M. Hoagland Principal Tobias Keene, D.D.S. Hailing from Richmond, Virginia, Dr. Tobias Keene brings a bit of unabashed Southern hospitality to all his patients. He moved to Washington, D.C. over thirty years ago as a freshman at Ivy College. Right after graduation, he attended World University’s School of Dentistry. Before opening Keene Dental in 1994, he worked for free clinics and some of the finest practices in the District. He is part of the 123 Dental Association and stays up-to-date on the latest dental discoveries. When not striving to keep his patients happy and healthy, he’s enjoys hiking with his family in Rock Creek Park. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1d953364-331d-4823-9a3a-accddc37b88c/HelenThomas-Haney_2_web.jpg Staff - Helen M. Thomas-Haney Principal Helen Thomas-Haney joined the firm in 2006 and was promoted to principal in 2014. Helen's expertise in developing carefully designed testing programs provide our clients a better understanding of what is possible in restoration and conservation. A second area of expertise is her masonry and ceramic conservation treatments. Helen's special interests include metals, masonry, masonry testing and modern materials. She has written papers and given presentations on a wide range of topics including the conservation of historic concrete, restoration of metals, historic finishes on aluminum, the impact of heat on architectural finishes, and basic masonry investigative techniques. Helen is a Professional Associate of the American Institute for Conservation, a Recognized Professional with the Association for Preservation Technology, and is a former board member of the Northeast Chapter of Association for the Preservation of Technology. She was an adjunct assistant professor in the Historic Preservation Program in the Graduate School of Architecture, Planning and Preservation at Columbia University from 2011 to 2015. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/48b1ab39-0fa8-41f6-a9e8-c13dbcc16bb3/EdFitzgerald_2_web.jpg Staff - Edward G. FitzGerald Senior Associate Tobias Keene, D.D.S. Hailing from Richmond, Virginia, Dr. Tobias Keene brings a bit of unabashed Southern hospitality to all his patients. He moved to Washington, D.C. over thirty years ago as a freshman at Ivy College. Right after graduation, he attended World University’s School of Dentistry. Before opening Keene Dental in 1994, he worked for free clinics and some of the finest practices in the District. He is part of the 123 Dental Association and stays up-to-date on the latest dental discoveries. When not striving to keep his patients happy and healthy, he’s enjoys hiking with his family in Rock Creek Park. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f5d27b1c-d41e-4d94-a04a-c8f67744ee57/JenniferKearney_2_web.jpg Staff - Jennifer Kearney Senior Associate Jennifer Kearney is a Senior Associate and Senior Conservator at JBC and has been with the firm since 2005. Jennifer has worked extensively with architectural finishes including tile restoration, finishes investigations, and plaster restoration. As a conservator, she is also involved in design development and construction quality control for a wide range of restoration projects including transportation hubs, Broadway theaters, public works projects, and historic ruins. She graduated with an MS in Historic Preservation from Columbia University's Graduate School of Architecture, Planning and Preservation and is a Professional Associate of the American Institute for Conservation and a Recognized Professional member of the Association for Preservation Technology. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d68a1730-a5ba-4266-86cc-4ad12052f4fe/KevinDaly_web.jpg Staff - Kevin Daly Senior Associate Kevin Daly joined the firm in 2023. He has more than 25 years’ experience in historic preservation, in both architectural conservation and preservation design. Mr. Daly coordinates all phases of assessment, design assistance, client communications, and construction quality control of restoration projects. He specializes in conservation of exterior envelope materials including field testing and lab work. Mr. Daly is a graduate of UCLA and of Columbia University’s Graduate School of Architecture, Planning and Preservation, and has presented papers for organizations including APT, OHNY, HDC, FIT, and Landmarks West! He is a past chair of the AIC Architecture Specialty Group and is currently on the executive board of APT-Northeast and a Special Committee of APTI. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/12a7ee77-ed2f-4f96-bdd6-414dfa5dc74e/GabrielaFigeureo_2_web.jpg Staff - Gabriela Figuereo Junior Associate Gabriela Figuereo is an architectural conservator who joined the firm in 2019. Gabriela is a graduate of Columbia University’s Master’s program in Historic Preservation (’19). Her thesis research involved petrographic analysis on mortars from two archaeological excavations in Lower Manhattan. Before graduating from Columbia, Gabriela interned at the materials testing laboratory of Highbridge Materials Consulting, Inc. As an undergraduate, she attended a preservation field school in San Gemini, Italy, where she worked on the conservation of a medieval church façade. Gabriela’s interests are in materials analysis and investigative techniques, as well as the history of material use and technological development. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7fb74190-93af-4098-af4e-7a433f0fddd5/IMG_6297.jpg Staff - Naomi Dressler Conservator Naomi Dressler is a 2024 graduate of Columbia University’s Master’s Program in Historic Preservation and joined Jablonski Building Conservation as a conservator in 2024. Her graduate thesis explored challenges related to both the physical and historical neglect of the "Borscht Belt" resorts of the Catskills, interrogating broader questions raised by design challenges associated with similar building typologies, and failures in the preservation of cultural leisure sites for underrepresented user groups. She earned her bachelor’s degree in Art History and Architectural Studies from Trinity College in 2022, where she was an intern for the Hartford Preservation Association in Hartford, Connecticut. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ca7699a7-1f46-42f3-b63f-69ffb091c005/placeholder-image-female.jpg Staff - Enna Kathrecha-Shah Conservator Enna Kathrecha-Shah joined the firm in 2025 as an Architectural Conservator. Previously, she worked as a Materials Conservator at a museum and auction house in India, and more recently as a Preservation Designer and Materials Conservator at a historic architecture preservation firm based in New Jersey. Her professional interests focus on materials analysis and investigations of painted surfaces. She holds an MS in Museum Studies with a specialization in Art Conservation, and an undergraduate degree in Visual Arts and Art History from M.S. University, Baroda, India. She is a certified Project Management Professional (PMP) through the Project Management Institute (PMI) and is an active member of APT, AIC, and PMI. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613151902284-88B3WOQH8TE8ZJJOX1ES/placeholder-image-male.jpg Staff - Martin Schneider Conservator Martin Schneider is a conservator with a background in historic preservation, archaeology, and public history, specializing in the preservation of urban civic monuments and landmarks. He has extensive experience coordinating cultural resource work with state, local, federal, and international organizations. His project experience includes federal compliance and preservation planning with the National Park Service at sites in New York, California, and Alaska, municipal monument conservation with NYC Parks and the Central Park Conservancy, and international field training in GIS documentation and stratigraphic analysis. He holds a master’s in public history with a concentration in Historic Preservation from Empire State University and a bachelor’s in history and Archaeology from Hunter College. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/af8081e1-8f46-46ff-b627-11d52ea10c3f/FrankJackman_1_web.jpg Staff - Frank Jackman Office Manager Frank Jackman has been JBC’s office manager since 2014 after a wide ranging career in information technology. Frank's responsibilities include all administrative duties for the office and assisting in the preparation of client proposals. He is also involved in the preparation of all aspects of management reporting, client billing and collections. Frank's background in technology has helped JBC automate processes resulting in improved efficiency and cost savings. https://www.jbconservation.com/awards daily 0.75 2026-01-19 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9306407e-916d-41fa-b9b8-df84909ff348/Exodus-and-Dance.jpeg Awards - Make it stand out Exodus and Dance Frieze, 2026 AIA New York Design Award and 2025 awards from the New York Landmarks Conservancy, Preservation League of New York State, and the Society of American Registered Architects https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/566aadb9-3d24-49d0-8d2c-30e89528e564/2024-11-17-Brooklyn_Bridge-0471.jpg Awards - Make it stand out Brooklyn Bridge, 2024 International Concrete Repair Institute Metro New York Award of Excellence and 2025 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9666c426-7b2a-4a2b-a9b0-972dc83d7f0e/nivola-horses-in-plaza---reduced.jpg Awards - Make it stand out Costantino Nivola’s Play Horses, 2024 do.co,mo.mo_us, ICRI, and ICRI Metro NY Awards and 2025 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/91c35ae6-4040-4491-b8ee-3d47ea5ea944/second+natl+bank.jpg Awards - Make it stand out Second National Bank, 2024 Preservation Alliance for Greater Philadelphia Preservation Achievement Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5d7025f9-c285-4f55-9d38-e94f028a172c/511492457_E2rCnL9OH55D4ePbiKvxU6g2T5bZNC9cBmy0t14wlJk.jpg Awards - Make it stand out Castle Clinton 2023 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612302225159-4M7L547HQ6EVENHOT5MR/IMG_4755.jpg Awards McGraw-Hill Building, 2020 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/37235051-fda6-43d3-ad90-80f3e5b9ce68/Lake-Avenue-Bridge-Wide-Shot-771x475.jpeg Awards - Make it stand out Lake Avenue Bridge, Merritt Parkway, 2020 Preservation Connecticut Award of Merit https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1610142231564-DRM6MMYH2797TMXBBY3E/NYC-Surrogate-Court-skylight-364-med.jpg Awards Surrogates Courthouse, 2020 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612290205487-GKYVRRYD94U3T7C9KQ0I/Coignet-Building_04.18.16_08.JPG Awards Coignet Stone Company Building, 2016 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9f3b427f-6a22-4963-95bf-d8b4ca9e97ba/Tenement-Museum-Under-One-Roof-Exhibit__Int-Exhibit-Apartment-w-People__Copyright-Sarah-Mechling-Perkins-Eastman-1.jpg Awards - Make it stand out Tenement Museum Renovation, 2019 AIANY Design Awards (Photo Credit: Sarah Mechling/Perkins Eastman) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612461534072-ONSAVQ1BYXVEDGS4S1NN/highbridge-after.jpeg Awards High Bridge, 2016 New York Landmarks Conservancy Lucy G. Moses Award https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612467623810-QGF7Z2T5HF14DEW75HNW/unnamed+%286%29.jpg Awards 168th and 181st Street Stations Renovation, 2018 SARANY Award of Excellence https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614101146883-7MA2PL52JM6N08INVV9Z/waterbury3.jpg Awards Waterbury City Hall Restoration, 2011 Institute of Classical Architecture and Art, Bulfinch Award Grand Civic Prize https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614189748566-CS7D8TDMC6QV7WCIMAD5/Theater2-high-res.png Awards Jaffe Art Theater (Village East Cinema), 2016 Greenwich Village Society for Historic Preservation Village Award, 2016 Society of American Registered Architects Design Award of Excellence https://www.jbconservation.com/publications daily 0.75 2025-08-26 https://www.jbconservation.com/employment daily 0.75 2026-01-07 https://www.jbconservation.com/projects daily 0.75 2025-04-17 https://www.jbconservation.com/projects/hide-portfolio-pages monthly 0.5 2024-12-03 https://www.jbconservation.com/projects/surrogates-court monthly 0.5 2021-02-25 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5db7743f-ab6c-4a17-b14c-21ded18dd1e4/skylight%2Bshowing%2Bdamage.jpg Projects - Surrogate's Court Skylight before restoration (Image Credit: NYC Dept. of Records). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612213995684-AJHXOZ3Y7JSZXAZFLMP9/NYCSurrogatesCourt_OlaWilk_MedRes_005.jpg Projects - Surrogate's Court Restored atrium (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612213993199-H9H92G3QDHRVV924I25T/NYCSurrogatesCourt_OlaWilk_MedRes_004.jpg Projects - Surrogate's Court Restored skylight (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612300348424-XD1BD4IG4EWTTABWC7KD/IMG_7029.jpg Projects - Surrogate's Court Detail of gilded bronze before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612301042930-2AXJXUTUKM3GZOQHD5Y3/Gilding%252B-%252BRev%252B-%252BFigure%252B2.jpg Projects - Surrogate's Court Detail of gilded bronze after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c5f61529-c102-4296-8f58-08adf96b2ffa/IMG_7174.JPG Projects - Surrogate's Court Bronze refinishing in progress. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5eb471b8-f5a9-4bb6-8e8e-fde586668c2a/IMG_6917.JPG Projects - Surrogate's Court Faux marble plaster and deteriorated bronze before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e537e7c1-1f76-4f8c-9029-9b64225b0efc/IMG_0820.JPG Projects - Surrogate's Court Faux marble plaster and deteriorated bronze after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9fb484db-3587-42ab-90ec-f8a1303f5fa3/IMG_6908.JPG Projects - Surrogate's Court Deteriorated skylight (laylight removed). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614276530887-3V6OB8C102QI58500L95/IMG_0756.jpg Projects - Surrogate's Court Restored laylight and bronze enclosure. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612213988205-LX0PC1I9ZQY4WPPA8ZYO/NYCSurrogatesCourt_OlaWilk_MedRes_007.jpg Projects - Surrogate's Court Restored exterior enclosure from above (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612213990894-622OAQ8E53RGC4S4J4KD/NYCSurrogatesCourt_OlaWilk_MedRes_018.jpg Projects - Surrogate's Court Restored light-diffusing panels (Image Credit: Ola Wilk). https://www.jbconservation.com/projects/ambrose-monument monthly 0.5 2021-02-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612195514762-PU16MBCQ0CLNA7CNKE76/ambrose+before.jpg Projects - Ambrose Monument Ambrose Monument before treatment https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612195514316-7KQT1Y1GGIY0A427IBH4/ambrose+during.jpg Projects - Ambrose Monument Ambrose Monument during relocation https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612195514298-9LGQD86J8ITXXDRGHFL9/Ambrose+After.jpg Projects - Ambrose Monument Ambrose Monument after reinstallation and gilding https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6c755029-33b4-463c-a542-c503b26d3f20/ambrose-2.jpg Projects - Ambrose Monument Ambrose Monument after installation of new bust (by others) https://www.jbconservation.com/projects/mcgraw-hill monthly 0.5 2021-02-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/cd3229a8-b188-4104-b91e-be909d9a5f54/mcgraw-hill8.jpg Projects - McGraw-Hill Building Restored facade showing original orange guardrail color as determined by JBC. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c4f56020-24be-4bd6-b1dc-c9e8f5af9d76/mcgraw-hill7.jpg Projects - McGraw-Hill Building Sign before treatment (Image Credit: CVA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3a795076-ab16-4c63-a51b-4fb9c5591efd/mcgraw-hill6.jpg Projects - McGraw-Hill Building Sign after treatment (Image Credit: CVA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612303422441-SUEX391X91APEOJ4D0UZ/IMG_0493.JPG Projects - McGraw-Hill Building Terracotta sign before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ca6e2a43-c51b-46a3-a049-84b37a8a5f57/mcgraw-hill2.jpg Projects - McGraw-Hill Building Sign before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/96dfea9b-463b-4b37-b3c6-e6d1cc1eee2a/mcgraw-hill3.jpg Projects - McGraw-Hill Building Sign after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612303448644-VKU8HQ01OC4BLFY1KU5Q/IMG_6115.JPG Projects - McGraw-Hill Building Glaze adhesion tests on replacement terracotta units. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611932639838-84C4Q8ID6KB8XB5Q2GRY/IMG_6653.JPG Projects - McGraw-Hill Building Inspecting replacement terra cotta units. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2c76c224-0b4a-4ca9-8b12-f6c627084944/IMG_2691.JPG Projects - McGraw-Hill Building Parapet before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2c913713-1ba2-4647-96c5-625658293931/IMG_0546.JPG Projects - McGraw-Hill Building Parapet after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5ebfecd3-95cb-4c39-8ea0-9c25c28c9ffa/mcgraw-hill0.jpg Projects - McGraw-Hill Building Severely deteriorated soffit. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/641ea219-8424-4112-af88-be6726eaf9f7/IMG_1242.JPG Projects - McGraw-Hill Building Soffit before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8b085034-8176-4530-a0dd-2ccbeb9aef92/IMG_9976.JPG Projects - McGraw-Hill Building Soffit after treatment showing original orange color as determined by JBC. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/05ba0c59-d77b-497a-b28f-3a6051abaf8a/mcgraw-hill1.jpg Projects - McGraw-Hill Building Restored soffits. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/170e4d43-91d9-4daa-b0ef-00e801f30b46/IMG_5309.JPG Projects - McGraw-Hill Building JBC performed probes at lobby, uncovering historic enameled metal wall finish. https://www.jbconservation.com/projects/coignet monthly 0.5 2022-07-11 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612371983297-4QKF8NEHCXQQ4T497U6K/3rd-and-3rd-Brooklyn-1872.jpg Projects - HIDDEN - Coignet Building Historical image via Victorian Artificial Stone and Plaster Company https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9b8a256f-5d60-4849-8514-29b1f243d318/360-3rd-avenue-coignet-bldg.jpg Projects - HIDDEN - Coignet Building Coignet Building before restoration, with faux brick stucco https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291747813-N8AH8OTC7BTGJ0KNWIB6/Coignet-Building_04.18.16_08.JPG Projects - HIDDEN - Coignet Building Coignet Building after restoration https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291745392-8GWN11EBJ6WNIHJNF152/IMG_3566.JPG Projects - HIDDEN - Coignet Building Damaged cast stone units https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291745667-1RSIR0B61DZHL0K2AM3T/IMG_3793.JPG Projects - HIDDEN - Coignet Building Damaged cast stone units https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291746459-YS5C6OIDXMABOCTJ4PWI/IMG_3939.JPG Projects - HIDDEN - Coignet Building Brick backup wall prior to stabilization https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291750978-V98WGFNOTVK2LRK8BWO5/IMG_5670.JPG Projects - HIDDEN - Coignet Building Stairs during restoration https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291751864-N64Y1EPA6AM04KWN6F32/Coignet-Building_04.18.16_43.JPG Projects - HIDDEN - Coignet Building Cast stone pediment after treatment https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291750256-N1H42K3RSHW51WHG90T0/Coignet-Building_04.18.16_01.JPG Projects - HIDDEN - Coignet Building Third Street elevation after conservation treatment https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291751616-NJ8TOMR84Q4UMCTD7O9T/IMG_8716.JPG Projects - HIDDEN - Coignet Building Stairs after restoration https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612291751772-MUDIMC3BFT4BYEX3GQ8X/IMG_8733.JPG Projects - HIDDEN - Coignet Building Pediment and window surrounds after treatment https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a100c28a-b690-4602-a359-7943f2b80fe3/coignet-via-brownstoner2.jpg Projects - HIDDEN - Coignet Building Portico after restoration. (Photo Credit: Brownstoner) https://www.jbconservation.com/projects/us-capitol-building monthly 0.5 2021-02-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612196557493-WMF3E9YZTETTDNIZYOE8/old+senate+chamber+2.JPG Projects - US Capitol Building Old Senate Chamber ceiling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612196752660-M7BQ5ZVPM3EI4T4UP1PD/old+senate+chamber.JPG Projects - US Capitol Building Paint sample locations marked before removal. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612196552535-C3EABHIK47DIAIPLRQST/002+uv.jpg Projects - US Capitol Building Micrograph of paint sample in cross-section. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612196557244-71C5NCAZV60V6MC0H3A9/12-3-10+044.jpg Projects - US Capitol Building Historic finishes exposure panels reveling original finish schemes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612196689471-I5APTIMDW6T165M08BUM/IMG_4852.jpg Projects - US Capitol Building Third floor senate corridor. https://www.jbconservation.com/projects/fort-jefferson monthly 0.5 2021-02-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613090336899-K103S0E70UJLTPR9NF16/IMG_6910r.jpg Projects - Fort Jefferson Embrasure and curtain wall. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613090336922-EY64A4RJI2MCXT8XU33W/IMG_6747r.jpg Projects - Fort Jefferson Deteriorated brick walls. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e186b8be-d2de-4f10-91f2-9185642b337a/024.jpg Projects - Fort Jefferson Work progress. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613089340152-FUL36KA414SH9JFD970E/IMG_8666.JPG Projects - Fort Jefferson Partially reconstructed walls. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613090335022-G2718HIAMJEWNM6EK9R4/Bastion+2r.jpg Projects - Fort Jefferson Bastion after replacement of weathered brick. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613090339063-KMCOM57GK9V1XCAUQXER/Inside+embrasure+49r.jpg Projects - Fort Jefferson Interior of bastion during rebuilding. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613090334985-DYSUGDQDO65IERC1UDNL/FJLHEC1_06252020_1817_View_looking_east_showing_settingr.jpg Projects - Fort Jefferson Lighthouse scaffolded in preparation for restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613090339902-LOLNMRBLZ50JJCI5NWWC/Robinson+ironr.jpg Projects - Fort Jefferson Steel wall panel from lighthouse at fabricator's shop in Alabama. https://www.jbconservation.com/projects/gropius-house monthly 0.5 2021-02-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612397396991-YVLOJVTWJMTCEK6K8EEV/DSC_0184.JPG Projects - Gropius House https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612397390354-9A68GUVD4JQ91VYGB7F2/Image1.jpg Projects - Gropius House Stained wood section for species identification. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d6dd7721-6f89-43c3-bfbd-3eb805a0d896/DSC_0334.JPG Projects - Gropius House Severely damaged glass block. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/75754795-f028-41be-9228-12706602929b/IMG_5478.JPG Projects - Gropius House Testing treatments for the soiled acoustical plaster. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f05caba1-6393-4118-908c-e254642d7e6b/DSC_0060.JPG Projects - Gropius House Testing treatments for the soiled acoustical plaster. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/db5d2716-eefd-4615-b9ef-fd50f8255125/GH-W-000-40X.jpg Projects - Gropius House Examining biological growth on exterior wood finishes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ff02c892-0c48-4f0a-94ed-f4ed812a4f6f/gropius-plaster-thin-section.jpg Projects - Gropius House Petrographic analysis of acoustic plaster. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bb318e8e-39ae-4611-9924-7351f92ca75e/IMG_8039.JPG Projects - Gropius House Testing methods for rejoining glass blocks after cutting. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f438ebb2-743e-4425-989f-2dd4c8d48217/shear-bond-testing-for-gropius.jpg Projects - Gropius House Shear bond strength testing of glass block repair adhesive. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0c082e66-0e5c-41b9-8f9b-ade08bb669c0/Gropius+House+-+North+Elevation+-+Glass+Survey.jpg Projects - Gropius House Survey of glass damage. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8eeb9330-391f-4b8f-b824-8f4d410c0f6b/Gropius+House+-+North+Elevation+-+Siding+Survey.jpg Projects - Gropius House Survey of wood siding biological growth and paint deterioration. https://www.jbconservation.com/projects/high-bridge monthly 0.5 2021-02-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7aa0a928-3ee1-42f5-a0aa-3e59d0f087e1/DSC_0441.jpg Projects - High Bridge Masonry arches before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/331f88b9-5dfe-478d-9515-6e04a24fbac1/highbridge.jpeg Projects - High Bridge Masonry arches after restoration (photo by Nicolas Janberg). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/19f1d94e-adbd-4abb-a1e9-1ebbc03d6675/IMG_0509.JPG Projects - High Bridge Testing masonry cleaning treatments. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/32f2d282-6523-4e5b-9023-ddff3e8a9918/6-1-10+002.jpg Projects - High Bridge Pedestrian walkway before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e335ecc0-0aa7-4bc7-ba9d-12688a7e75ec/IMG_1544.JPG Projects - High Bridge Pedestrian walkway after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bd6884da-f91c-4a10-86fc-efcd4453678d/hb-007.JPG Projects - High Bridge Analyzing paint samples to determine the original finish color. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612456191950-68IFJ1SGZBCTEQPPWH3J/IMG_0145.jpg Projects - High Bridge Checking stone Dutchman repair joint tolerance. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b5546623-e3ab-4af1-8bab-96daa5e9a072/DSC07143.JPG Projects - High Bridge Cast iron aquaduct pipe below walkway. https://www.jbconservation.com/projects/noguchi-playscape monthly 0.5 2021-02-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/165f686a-bac0-49ed-8fba-31efc21f9ac4/8.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/540672d7-8a11-4d9b-98e6-3f3b5a38294c/16.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fa888e25-3d76-4eb6-a22e-aef08652a26f/4.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e622b7bf-e77e-4b5a-ab82-3f0e4ab4065c/15.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7195f602-430c-4fb1-800c-24fb86ad847f/9.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/272cfc56-08ec-4ecb-beba-12ca78903567/11.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ed57b389-0bf0-4cd7-a9a8-5f98f53aa9a6/18.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612382176433-VCVFD9GLMCPYSXHATTUC/photo%2B367.jpg Projects - Noguchi Playscape https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/24ede969-ffef-4650-a309-c9956f9fdd37/19.jpg Projects - Noguchi Playscape https://www.jbconservation.com/projects/parachute-jump monthly 0.5 2021-02-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/42999587-7f56-47d1-ae1c-5866514490f8/P8260218.JPG Projects - Parachute Jump https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d7ee1db6-9cd3-4504-9709-5ce9a2a2cbfb/P8260219.JPG Projects - Parachute Jump https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f2b51ad6-bf19-4341-af71-42ffdc13c6da/P8260237.JPG Projects - Parachute Jump https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/530366b8-eaf4-4ea7-855f-618c3671dfa8/parachute-jump.jpg Projects - Parachute Jump https://www.jbconservation.com/projects/louis-armstrong-house monthly 0.5 2021-02-25 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8e7ba3a3-1e0b-47ee-991f-3a33ee14317e/louis-armstrong-house-exterior.jpg Projects - Louis Armstrong House Exterior of Louis Armstrong House (Image Credit: LAHM) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468308529-TDEATRPO17VO5NJ5N5N7/LivingRoom.JPG Projects - Louis Armstrong House Living room. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468308290-S11RR7MMCURYGV6FXVR5/LAH_0028.JPG Projects - Louis Armstrong House Living room sofa before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468309486-S5GPUALRJJ8U66FCFVRW/P1010059.JPG Projects - Louis Armstrong House Living room sofa after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614286349106-1JP7181G4X965AK8IXOA/Kitchen%2Bbefore%2B5.jpg Projects - Louis Armstrong House Condition of kitchen cabinets before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612472930867-NE6XOSVLWW97VRJZ8HHH/Kitchen%2BRepair%2BAfter.jpg Projects - Louis Armstrong House https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468307502-D5AN35BN82LOI8CDMDIW/existing+condition+photos+001.jpg Projects - Louis Armstrong House Wallpaper before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468309056-6KTJAER1WBD14H9S03AV/P1010025.JPG Projects - Louis Armstrong House Wallpaper after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468308775-47LW3YJV5I2AB19THA66/Master+Bedroom.JPG Projects - Louis Armstrong House Master bedroom. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468307671-X81PDZYISTG7E78SHZXV/Before.JPG Projects - Louis Armstrong House Woven screen before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468308350-XHA17ZP5I3YLRPGCUUHQ/LR+Cotton+Blinds+3.JPG Projects - Louis Armstrong House Condition of woven screen before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468307483-6PNN2S0HX0VKHFN73ZP1/DR+Screen+after.JPG Projects - Louis Armstrong House Woven screen after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612471689585-YNTXREC5O46S3U5ZUVS8/Pole%2B2%2Bbefore.jpg Projects - Louis Armstrong House Basement column before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612471708079-CCI3SUVSGS64WSU0UJZE/Pole%2B2%2BPatch.jpg Projects - Louis Armstrong House Basement column after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468310508-78IARRLOXPVQT5WGDLFC/Toning+patch.jpg Projects - Louis Armstrong House Wallpaper patch before toning. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612468310176-JVVIP9X014JEEXXYVPQU/Toned+patch.jpg Projects - Louis Armstrong House Wallpaper patch after toning. https://www.jbconservation.com/projects/sterling-library monthly 0.5 2023-05-30 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2f20c67a-2d4a-4fcf-8d98-095a846a32c4/sterling058.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d08cfff0-9d46-4420-9911-ca138d7f28af/sterling003.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0b2683bd-c28d-4bf0-93d6-64c56d17d781/sterling004.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/88c1c1e8-0e6a-41e9-9e13-49601ba951aa/sterling006.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2373912e-2004-4482-9a38-733196daac68/sterling018.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d0838af4-67a7-4eb2-a3dc-c3784992bd98/sterling011.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0a6169d3-db21-457b-921c-cc63848499eb/sterling028.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5a1c02ca-e003-4b87-aa17-622e2cbc407a/sterling017.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/61365301-439f-496e-8ff8-b17bc7ab4f46/sterling038.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/028deaf9-b2e6-4d30-a35e-209e58178979/sterling046.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e11b8d99-95d5-4ef4-998e-4306f6857785/sterling052.jpg Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612536439208-BD6SCYA42ENHV2SAIIDF/Head+before.JPG Projects - Sterling Library https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612536438756-ELW6ARO7E1HPOOUQUT6R/Head+after.JPG Projects - Sterling Library https://www.jbconservation.com/projects/cooper-hewitt monthly 0.5 2021-02-25 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/eaa76136-77e0-4f3e-9800-c8e23318de94/CooperHewitt-4.jpg Projects - Cooper Hewitt Restored south facade. (Image Credit: Cooper-Hewitt) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612382811052-L1JDZ2UJB69QUNTMZCD4/DSC01354.JPG Projects - Cooper Hewitt Bronze entrance canopy. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b0410e4e-5de3-46af-8520-e591de83e16c/Cooper-Hewitt__2018_grand-stair-v1.jpg Projects - Cooper Hewitt Restored grand stair. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/36ed39e3-6d9c-4f90-90e9-c6a4246e0b86/Cooper-Hewitt-Smithsonian-Design-Museum-New-York-2-1.jpg Projects - Cooper Hewitt Restored hallway. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/dfc98488-4139-41aa-bfc7-9ba1b8dabede/CH-Teak-800-13049.jpg Projects - Cooper Hewitt Restored carved teak woodwork. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/32db4103-6929-4168-b617-f5b9293c227c/Cooper-Hewitt1.jpg Projects - Cooper Hewitt Restored room. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612382810845-2MJ08JR3ZEY3S9FFUV4A/2012-02-29+%28117%29.JPG Projects - Cooper Hewitt Conservatory laylight. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612382817425-B4HD8EIB1K3IN1BH8FC5/Mist+cleaning.jpg Projects - Cooper Hewitt Water misting of stone parapet. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612383032354-MMX3POWQ1B7EVKOEX56X/A201.2A%2BSouth%2BMansion%2BProper.jpg Projects - Cooper Hewitt Conditions assessment of south facade. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612382815899-PMZ43ZWI3VDNON6RG292/IMG_1059.jpg Projects - Cooper Hewitt Salvaged wallpaper sample. https://www.jbconservation.com/projects/168-181-subway monthly 0.5 2021-02-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/67c57d32-8030-4ea7-a888-ea34aa6e0ca8/168_Street_IRT_2_vc.jpg Projects - 168th and 181st Subway Stations 168th Street before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3ffcf7d0-444f-4c0f-8e31-45ac52628e63/168_Street_renovated_vc.jpg Projects - 168th and 181st Subway Stations 168th Street after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e2078990-0364-4e45-9cea-b752c2fe513f/181-ceiling.jpg Projects - 168th and 181st Subway Stations 181st Street after the ceiling fell on a passing train in 2009 (image credit: subchat.com) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/318fa71f-2d1c-48a5-91b2-663615c0fc7b/181st_street_station_repaired.jpg Projects - 168th and 181st Subway Stations 181st Street after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612464639282-7JYDZLAA1B743AD9SAW4/lossy-page1-973px-thumbnail.tif.jpg Projects - 168th and 181st Subway Stations 181st Street arch before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2c3ad943-eda7-42eb-af75-0ed4c8e4aeec/W181_St_IRT_ceiling_jeh.jpg Projects - 168th and 181st Subway Stations 181st Street arch after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/25b103a8-19bc-4811-8864-4dd1e0146221/IMG_6669.JPG Projects - 168th and 181st Subway Stations Testing cleaning methods for brick tunnel walls. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/766aec8f-850a-40ac-9fa8-296a83b827fb/IMG_9201.JPG Projects - 168th and 181st Subway Stations Mosaic Station Name Tablet before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0668fbaa-ff35-4198-b9fc-f13b9d87167a/IMG_9882.JPG Projects - 168th and 181st Subway Stations Matching mosaics for repairs. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/eb3d25f5-feeb-4a3e-a08e-ec2d9851e948/unnamed+%281%29.jpg Projects - 168th and 181st Subway Stations Restored mosaic Station Name Tablet. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612385077694-RJ0H46HJMG1LTP695HFR/168+medallion.JPG Projects - 168th and 181st Subway Stations 168th St terra cotta medallion https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612385076215-O7ZT33JVQ9WEGLD7O61Y/181+medallion+remake.JPG Projects - 168th and 181st Subway Stations 181st St terra cotta medallion replicated in GFRC for new ceiling liner system. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612385078084-P79BIQFS1TDD2WC0OY0V/IMG_8530.JPG Projects - 168th and 181st Subway Stations Segment of medallion in lab for cleaning tests https://www.jbconservation.com/projects/lirr-esi monthly 0.5 2021-02-26 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612558847644-41Y1FS0CKUFT9VBC31U4/IMG_3700.JPG Projects - LIRR Enhanced Station Initiative East Hampton Station before restoration https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612558844903-3XQKUTUMB9Y5C3F846US/MTA_6694.jpg Projects - LIRR Enhanced Station Initiative East Hampton station after restoration https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612558846552-XQRZV0YPQPYATJ3RVDHB/IMG_9654.jpg Projects - LIRR Enhanced Station Initiative Paint stripping mock-up. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612558848040-D6SJ54FCL0HD6M45RKZV/IMG_9477.JPG Projects - LIRR Enhanced Station Initiative Brick matching https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/83aa0e62-d5a8-4201-8aae-7d9a2cd4ad73/0530_LIRR-3737-Edit-1.jpg Projects - LIRR Enhanced Station Initiative East Hampton interior after restoration (Photo Credit: Charles Aydlet). https://www.jbconservation.com/projects/waterbury-city-hall monthly 0.5 2021-02-24 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3db440b2-2f20-4289-8d7b-3cf0b4957d54/200_WCH03LandingtoStair.jpg Projects - Waterbury City Hall Restored stair landing. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/af92abb7-d027-41df-a760-c3dd8f940571/waterbury3.jpg Projects - Waterbury City Hall Restored chambers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e215d763-dcd0-4bf5-a897-9d3a8e7f9ff8/205_WCH15PaintDetD.jpg Projects - Waterbury City Hall Detail of restored finishes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d1a92d0a-5ab7-43bd-a821-e10727e09103/203_WCH06HallAxial.jpg Projects - Waterbury City Hall Restored hallway. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e3aa8e6f-16c6-413d-a109-0ad8b1f97a7d/209_WCH30LobbyAxialC.jpg Projects - Waterbury City Hall Restored entry. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3f525feb-e1e1-4c2d-bdaa-bd4ea4ac4e0d/210_WCH32StairAxial.jpg Projects - Waterbury City Hall Restored stair. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/dcc67fb6-2c20-4246-a30b-079501c647e5/212_WCH103-4A.jpg Projects - Waterbury City Hall Restored chambers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8e44cde2-2133-4f8f-8687-0f83313e20ed/201_WCH04Stair.jpg Projects - Waterbury City Hall Restored stair landing. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fadccfc9-2ee0-4e70-be93-6103ef193369/220_WCHEntryStencilsm.jpg Projects - Waterbury City Hall Detail of restored stenciling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2d3e75f1-c1a4-4a97-9467-b63078833ba0/207_WCH19Reception.jpg Projects - Waterbury City Hall Restored reception area. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545475194-9J1YF38DE4WAUB3AEIKB/1+r.jpg Projects - Waterbury City Hall Exposure panel revealing historic stenciled finish. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545475931-ZCG2QDM9RTUZQUHGA8Z6/WCH-159.jpg Projects - Waterbury City Hall Micrograph of paint sample showing paint chronology. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545476143-JN6MAHJS67WADHFED8GD/DSCN0552.JPG Projects - Waterbury City Hall Bronze before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545475375-YOC3D7TSZY6E2DUESEJE/DSC_1656+r.jpg Projects - Waterbury City Hall Bronze after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545475369-3REW7Q2HL6O062J43XLH/Aldermanic+grate+unnumbered.jpg Projects - Waterbury City Hall Paint sample locations. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545476274-FKQLRKWVPK1V051ZDJ40/DSCN0580.JPG Projects - Waterbury City Hall Wax treatment of historic bronze. https://www.jbconservation.com/projects/woodlawn-cemetery monthly 0.5 2021-02-26 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/37985be5-f186-4be2-a458-804c91268423/DSC_0397_straightened.jpg Projects - Woodlawn Cemetery https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/88aac734-ed38-4f4f-9be3-cc8dea9abcf7/IMG_0915.JPG Projects - Woodlawn Cemetery https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099483403-XKHQE2BLSH0LZOW0LM4J/IMG_5596r.jpg Projects - Woodlawn Cemetery Deeves memorial before treatment https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099480467-ZM3423IN7MEJ61N6PRUW/DSC_0002.JPG Projects - Woodlawn Cemetery Hall memorial before treatment (Image Credit: Woodlawn). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099480420-A9CSJSXLB9LNKW1YP8S7/DSC_0001.JPG Projects - Woodlawn Cemetery Remains of hall memorial (Image Credit: Woodlawn). Head was later lost. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099484226-0FE21WGJYRP4LNS71LTK/IMG_5696r.jpg Projects - Woodlawn Cemetery Hall (left) and Deeves (right) memorials as JBC found them, before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099480310-3SD3RMJ6SUTLYCTUY3EY/20190822_162930.jpg Projects - Woodlawn Cemetery Armature to support clay model of replica wings. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099484200-WICOZYAIK39SQ7AIB2OA/IMG_7020r.jpg Projects - Woodlawn Cemetery Clay model of replicated angel wings. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611938103871-F5R6JVR7KOGRUXSDUBOR/IMG_8165.JPG Projects - Woodlawn Cemetery Rejoining a fractured marble arm using an armature to support the delicate components. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099480984-76MRKJWH3MI702FWCK0A/DSC_0035r.jpg Projects - Woodlawn Cemetery Rejoined arms. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099481297-IXIOHGIGEAC2J0ZIUGFR/DSC_0022r.jpg Projects - Woodlawn Cemetery Deeves angel after treatment and installation of new wings. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/82f02216-5b7e-4606-8664-3d05af4e255b/IMG_5686.JPG Projects - Woodlawn Cemetery Front of Hall memorial bust before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099866540-VXB3Q2Z0E158W7BLRZLD/H1.jpg Projects - Woodlawn Cemetery New head for Hall memorial in stone carvers studio. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0a227cfc-b54d-439d-991b-9b07ae2ec0b3/IMG_6027.JPG Projects - Woodlawn Cemetery Back of Hall memorial bust before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3296b317-e301-47ac-a3b3-17a70a4e076b/H5.jpg Projects - Woodlawn Cemetery Back of Hall memorial bust in stone carver's studio. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/16bfa04b-b172-4bde-9624-9ea51af4a926/IMG_5557.JPG Projects - Woodlawn Cemetery Hall memorial showing large section missing from base and robe. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/053a7e29-1524-48dd-b41e-c88e9fe9405a/IMG_8372.JPG Projects - Woodlawn Cemetery Hall memorial after casting new base and hand-carving robe. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099483046-JPKZ8ZZ8Q3ON62YR88NH/DSC_0066r.jpg Projects - Woodlawn Cemetery Composite patching repair of losses in Hall memorial after rejoining the bust to the lower body. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099483064-5M58R8Z0BOEVQGFWGS1F/DSC_0072r.jpg Projects - Woodlawn Cemetery Reattachment and composite patching of broken anchor anchor fluke. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613099483182-3DRCLXE7VMZGJXHUN1XM/DSC_0081r.jpg Projects - Woodlawn Cemetery Hall memorial after re-installation of bust and replica head. https://www.jbconservation.com/projects/pope-leighey monthly 0.5 2021-02-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ee84945b-52f5-4af4-95ef-e0f5b3336247/SP17_PopeLeighey_IMG_8059_1_crNTHP_W_QG+%281%29.jpg Projects - Pope-Leighey House Siding before treatment. (Photo Credit: NTHP) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/49a9d0fe-4b9f-405a-9b87-577870da9325/SP17_PopeLeighey_IMG_8869_1_crNTHP_W_QG+%281%29.jpg Projects - Pope-Leighey House Siding after cleaning. (Photo Credit: NTHP) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/18f63c46-0924-4b8b-b414-00a800927dfe/SP17_PopeLeighey_IMG_9835_1_crNTHP_W_QG+%281%29.jpg Projects - Pope-Leighey House Siding after cleaning and preservative treatment. (Photo Credit: NTHP) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/86e12a6c-0966-40b6-b176-2863d33cb4e5/100_2960.JPG Projects - Pope-Leighey House Siding before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/62eefa61-f642-4c02-bd25-92d45734bfc5/PLH+screened+porch.jpg Projects - Pope-Leighey House Siding after treatment. (Photo Credit: Lincoln Barbour/NTHP) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/471ee179-28d4-4960-afaa-e6fa75f71752/cover+1.jpg Projects - Pope-Leighey House Siding before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d6601355-3318-445f-8135-9db5ceaca487/PLH+exterior+daytime.jpg Projects - Pope-Leighey House Siding after treatment. (Photo Credit: Lincoln Barbour/NTHP) https://www.jbconservation.com/projects/hudson-theater monthly 0.5 2021-02-10 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845397540-BVHL17YX6P2VTI11CMPL/L-hudson+theatre-int-2.jpg Projects - Hudson Theater Hudson Theater before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845394329-2RA4A9I9P5FPR2NUJLT0/Hudson+Theatre_Gregory+Maka-3-1.jpg Projects - Hudson Theater Hudson Theater after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845395722-B4BWQ2KFFOE39CRWHF2H/L-0009+%282%29.jpg Projects - Hudson Theater Proscenium before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613846382884-FZWNKKB9Z64IFI2E2MPS/collage+of+whole+proscenium+r.jpg Projects - Hudson Theater Collage of proscenium after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/29c5701b-63b4-4f19-b5d7-91e333de0220/hudson-1.jpg Projects - Hudson Theater Exposing historic finishes around the tiffany stained glass dome. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845398222-NCU9LSP79V6U883ZOS60/PB300053.JPG Projects - Hudson Theater Reveal test area. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845398722-XYQ5OUM2UJXT7DB46GF1/PB300059.JPG Projects - Hudson Theater Reveal test area. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845394546-0FX5W2G7NRKHHWM6AC7Q/2nd+below+and+top+of+3rd+below+left+arch+r.jpg Projects - Hudson Theater Tiffany glass mosaics after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/43b71d14-dc3f-4dff-86cb-4a6157473dd0/hudson_mosaics.jfif Projects - Hudson Theater Detail of restored Tiffany mosaics. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613845397187-CKM8J9XPDN8VK5RU1HIW/left+arch+and+1st+below+arch+r.jpg Projects - Hudson Theater Proscenium arch after restoration. https://www.jbconservation.com/projects/rossville-cemetery monthly 0.5 2021-02-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f63c6ab6-eae9-4be9-9434-3c9b601b2603/Tim+in+Action.JPG Projects - Sandy Ground Cemetery Performing GPR survey to located unmarked graves. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fc5a5fc9-f11a-4e1f-978e-4e669440df4a/Final+breakdown.jpg Projects - Sandy Ground Cemetery Results of GPR survey overlaid on map of know burials. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613762611828-F34ZTG5FP7TC9E6HAQ5G/Appendix%2BD%2BRAFT%2BReport_Page_02.jpg Projects - Sandy Ground Cemetery Development of Sandy Ground over time. https://www.jbconservation.com/projects/sun-building monthly 0.5 2021-02-26 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978107303-RRT07P6ESNM9KDBV1AUW/IMG_2666+reduced.jpg Projects - The Sun Building Exterior of 280 Broadway after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978104299-R4AM2OWHVLW7576DGIN9/clock.jpg Projects - The Sun Building The iconic "Sun Shines for All" clock required a new steel support structure and localized repairs to some of the brass ornament. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978109473-4B3FITWFS4ZBKXM6FKMN/IMG_3087.JPG Projects - The Sun Building Dutchman repairs and unit replacement adjacent to window pediment (image left). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978108016-22EF4D3QJYKVGOYQPV2W/IMG_0305r.jpg Projects - The Sun Building Visiting the PolyCorp quarry in Canton, GA to select replacement stone blocks. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978107503-F9B8969ESUGMIOPMLXYO/IMG_0042r.jpg Projects - The Sun Building Cleaning tests on Tuckahoe marble. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978105146-TW53BNIH9KFEUTTDGPG3/bdwy+patch+prep.jpg Projects - The Sun Building Preparing deteriorated stone for composite patching. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978105378-Z75A8LWNYISNUSITD3TP/crack+patch.jpg Projects - The Sun Building Crack repair by composite patching. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978110165-MCZJ7SSTQ28RZ0JFS9M6/Repaired+unit+ready+to+be+installed.jpg Projects - The Sun Building Replacement cast iron column ornament. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978105548-FYLTJN6PYHT45IPBTP7P/acrylica+patch+replacement.jpg Projects - The Sun Building Replacement of deteriorated window surround stones (image right). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612978110433-J2L8IKQ4SZP6RAG43OFG/replcation+and+old+unit.jpg Projects - The Sun Building Replacement ornament (left) and original (right). https://www.jbconservation.com/projects/whippany-burying-yard monthly 0.5 2021-07-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166430111-149SID07Z1UEOPKJAFP8/Joseph+Tuttle+foundation+beforer.jpg Projects - Whippany Burying Yard Brick base before reconstruction. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166423490-EYEMPNICGIDDWDHUT23B/foundation.jpg Projects - Whippany Burying Yard Poured concrete for foundation for new base. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166425608-PCBC848O2G4FKM0OYW1W/Aaron+Burnet+North+beforer.jpg Projects - Whippany Burying Yard Aaron Burnet monument before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166424626-U51AC1KFLXVXDTYQ6X0D/Aaron+Burnet+Northr.jpg Projects - Whippany Burying Yard Aaron Burnet monument after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166424432-Q6ZBCECA54TDW7UM15PC/Benning+Lewis+Eastr.jpg Projects - Whippany Burying Yard Benning Lewis monument before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166693143-DB7XNHIA9DWSIO9J41IU/Benning%2BLewis%2BWest.jpg Projects - Whippany Burying Yard Benning Lewis monument after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166427279-EX59NU6JP2CFJH1WF2UC/Harriet+Hopping+East+beforer.jpg Projects - Whippany Burying Yard Harriet Hopping monument before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166529002-Z9WK9W6JFDGEGLR9L9ZL/Harriet%2BHopping%2BWest%2Bafter.jpg Projects - Whippany Burying Yard Harriet Hopping monument after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613170959486-PDXKTFAZGRM1WRS5TNSU/Susan%2BLewisr.jpg Projects - Whippany Burying Yard Susan Lewis monument before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613170944893-RK0M9NJVF8SF0HX9GQCD/Susan%2BLewis%2BWest.jpg Projects - Whippany Burying Yard Susan Lewis monument after treatment. https://www.jbconservation.com/projects/nyct-esi monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b694bddd-ce80-443f-af4d-14437b793a68/IMG_8332.JPG Projects - NYCT Enhanced Station Initiative 145th Street before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/09f2c987-5d74-49cd-a511-2dee7e93c3b2/145th-St.-Subway-Station-268-med.jpg Projects - NYCT Enhanced Station Initiative 145th Street after rehabilitation (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/07eb11fb-d287-405a-842c-bdcfbc50089d/145th-St.-Subway-Station-212-med.jpg Projects - NYCT Enhanced Station Initiative 145th Street after rehabilitation (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/41e2c5eb-4fde-44c2-a7b5-4b487048deba/IMG_7665.JPG Projects - NYCT Enhanced Station Initiative Severely salt-damaged terracotta cartouche at 145th Street. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7d2f1a62-ef88-4522-b964-0a147c946f65/IMG_0172.JPG Projects - NYCT Enhanced Station Initiative A replica cartouche before firing. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/dcbf97a2-c6e1-441e-80fe-423f5359c848/53r24.jpg Projects - NYCT Enhanced Station Initiative 53rd Street before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ccdca7c7-261a-4143-919a-f52d1dbd6ccc/53rd-Street-NYC-Subway-Station-Enhancement-Initiative-825-med.jpg Projects - NYCT Enhanced Station Initiative 53rd Street after rehabilitation (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/cb2ca673-3ec1-4f7a-8663-7b45a08d8691/prospect-before.jpg Projects - NYCT Enhanced Station Initiative Prospect Avenue before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5bde5aeb-0bb5-4572-8dea-bc9df4b98c50/prospect-after.jpg Projects - NYCT Enhanced Station Initiative Prospect Avenue after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1614883739086-WSQ3F7XIUUNY46B7S5NJ/img_131353.jpg Projects - NYCT Enhanced Station Initiative 23rd Street before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/cd5d589c-fd90-4daa-9d32-644d6c8258a3/img_157783.jpg Projects - NYCT Enhanced Station Initiative 23rd Street after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f6244ffe-4f7c-4c84-b5d1-dfad6c43f502/2880px-Bay_Ridge_Avenue_-_Northbound_Platform.jpg Projects - NYCT Enhanced Station Initiative Bay Ridge Avenue before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a5185ae2-2594-4e11-bdf8-596471ede784/2560px-Bay_Ridge_Av_BMT_td_%282018-09-19%29_02.jpg Projects - NYCT Enhanced Station Initiative Bay Ridge Avenue after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/4576ad40-c4a6-4b14-bc5c-b45bb2e8c5c4/IMG_0380.JPG Projects - NYCT Enhanced Station Initiative Large sections of wall at 174-175th Street had to be reconstructed due to severe deterioration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/43a1da79-0c61-443d-9553-3e4522293a88/IND_Concourse_Line_-_East_174th_-_175th_Streets_Station.jpg Projects - NYCT Enhanced Station Initiative 174-175th Street after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/81ffa7b6-3c5f-4a0e-ba9a-d64983939d87/IMG_8043.JPG Projects - NYCT Enhanced Station Initiative 167th Street before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5e0ab673-3cc6-4bd7-8d40-dd6725431741/IND_Concourse_Line_-_East_167th_Street_Station.jpg Projects - NYCT Enhanced Station Initiative 167th Street after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/29cb4852-ce81-4d29-b926-5b91617b8f03/IMG_20180316_143619.jpg Projects - NYCT Enhanced Station Initiative A conservator surveys wall finishes on the 28th Street platform. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/35ea6d31-58f4-4a97-9ce0-c47afae8a79e/2560px-28th_St_Station_View.jpg Projects - NYCT Enhanced Station Initiative 28th Street after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/97227f5f-6c71-4787-b513-a960bfa6f2b7/Tile+matching.jpg Projects - NYCT Enhanced Station Initiative Matching modern tile glazes at 34th Street. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e5ca329c-9ecd-4442-b6ae-7b17697b6b41/IMG_0226.JPG Projects - NYCT Enhanced Station Initiative Checking frost-resistant tile production samples against control. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/915361ec-e6b8-435f-a716-4a10c2e57b73/IMG_0215.JPG Projects - NYCT Enhanced Station Initiative Frost-resistant tile comes out of the kiln. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a0c54441-376f-4c4e-b33c-5d78b2609146/23rd+Street+entrance.jpg Projects - NYCT Enhanced Station Initiative 23rd Street entrance clad in JBC-developed blue frost-resistant tile. https://www.jbconservation.com/projects/tenement-museum monthly 0.5 2021-02-25 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552619529-R3PRUDM5DYNM3EV2QHVY/DSCN8079.JPG Projects - Tenement Museum Exterior of 97 Orchard Street. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552622945-CZPWG46GM6ZTTIX2TH3X/IMG_6826r.jpg Projects - Tenement Museum Broken plaster "keys" causing detachment from lath. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552621761-XI6OVMSTR7XL7YP878QN/Lug+%26+Key+application.jpg Projects - Tenement Museum Repair of plaster "keys". https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552616938-HLF1BSD6MHHVN0KVABEJ/20180702_144546.jpg Projects - Tenement Museum Stabilization of plaster ceiling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552621164-573UNNCG5KPVAZ0PMKW0/LTM-200+uv.jpg Projects - Tenement Museum Sectioned and polished paint sample showing history of finishes over time. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552622125-4KWEF9X7HQEBXXUOG8YL/IMG_7416r.jpg Projects - Tenement Museum Exposure panel revealing earlier finishes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552619390-2FLQXI6OQXPZCZWL8YRM/IMG_2255+r.jpg Projects - Tenement Museum Exposure panel revealing earlier wood grained finish. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612552623606-H2X5HE9RXX9HTRYUU1PJ/pressed+metal+ceiling+sm.jpg Projects - Tenement Museum Probe showing layers of pressed metal ceiling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612551294908-JSNGOQOPJUX2U8KIENZV/A6K2.jpg Projects - Tenement Museum Kitchen/dining room restored for interpretation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612550816217-FS40EV5YE5NDX96NONPH/IMG_6460.JPG Projects - Tenement Museum Basement saloon. JBC discovered that this space once occupied the front of the basement and was sub-divided with living quarters at the rear. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612551711744-15GTTX8UBGU0UCVOSHDK/basement+middle+room.jpg Projects - Tenement Museum Saloon keepers apartment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612550889123-XT98VJF9O97BF3B5EPM4/apt+6+east+wall.jpg Projects - Tenement Museum Parlor restored for interpretation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ba28ba80-0919-4a9b-ad01-40cdfea31b71/10P-P+2.jpg Projects - Tenement Museum An interesting paint sample with air voids. https://www.jbconservation.com/projects/chambers-street monthly 0.5 2023-05-30 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/83905f42-c021-40e3-8216-b467c47f0902/1.JPG Projects - HIDDEN - Chambers Street Station Ramp to 4/5/6 trains before ADA upgrades. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/52470bb0-c4af-46d6-8430-34e6f41890bd/1.JPG Projects - HIDDEN - Chambers Street Station Ramp to 4/5/6 trains after ADA upgrades showing replica tiles and salvaged original marble. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b163a2eb-2dca-4594-bc23-af4a1aae5f70/2.jpg Projects - HIDDEN - Chambers Street Station North wall before ADA upgrades. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/13108f3a-3548-4f63-88c8-f5a767e2c405/2.JPG Projects - HIDDEN - Chambers Street Station North wall after ADA upgrades. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/61791059-973b-4349-8dcb-0a588494b914/3.JPG Projects - HIDDEN - Chambers Street Station North wall before ADA upgrades. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0c53b83b-893d-4226-a570-6d2c67e97fcb/3.JPG Projects - HIDDEN - Chambers Street Station North wall (looking east) after ADA upgrades showing replica tile finishes and salvaged marble base. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/216cef8a-a99b-4276-9594-71c310194682/4.JPG Projects - HIDDEN - Chambers Street Station East wall before ADA ramp and elevator installation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/69d04b27-4dbe-4635-beb4-66a5b2558077/5.JPG Projects - HIDDEN - Chambers Street Station East wall after ADA ramp and elevator installation, showing replicated tilework. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8f1cfef1-8efd-4a86-a3e1-61c7542d3351/5.JPG Projects - HIDDEN - Chambers Street Station Platform stair before reconfiguration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/21e36b8f-9718-4826-b77b-d368c5796a1e/8.JPG Projects - HIDDEN - Chambers Street Station Platform stair after reconfiguration with replica tiles and salvaged marble. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/26d81196-3808-47c9-8308-0bd8e87328e0/18.JPG Projects - HIDDEN - Chambers Street Station South wall before reconstruction. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/835ca7b0-287d-46c4-8679-64e7c9a9dc97/13.JPG Projects - HIDDEN - Chambers Street Station South wall after reconstruction with replica finishes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c1c935e8-31bc-4b1e-9ded-8697e054ced1/17.JPG Projects - HIDDEN - Chambers Street Station South wall before ADA ramp installation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/30e05ca0-9081-4975-a52a-4da0cd4c3a86/12.JPG Projects - HIDDEN - Chambers Street Station South wall after ADA ramp installation, showing replica finishes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/76a68c9b-c4db-4fc1-98a0-09094a996760/20.JPG Projects - HIDDEN - Chambers Street Station New elevator at platform level with tiled columns replicating the original 1" offset running bond pattern. https://www.jbconservation.com/projects/village-east monthly 0.5 2021-02-24 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b49b1dd2-9b1c-4bf8-8f5d-879a8bbc844c/Theater2-high-res.png Projects - Village East Cinema Restored theater (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b3a681f2-5309-4ce7-a5af-64d3e8bc1dd7/Theater3%2Bupdate_darker%2Bscreen.jpg Projects - Village East Cinema Restored theater (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/412663db-a841-4537-a982-dd0aeea8f849/Theater4-high-res_SMALL.png Projects - Village East Cinema Restored dome (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5c2b6bdd-1c17-4583-bb42-f185ccd0c4b9/Theater5-high-res_WEB.png Projects - Village East Cinema Restored dome (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/440a804d-e86e-4fbd-ac5e-52647578d450/Theater7-high-res_WEB.png Projects - Village East Cinema Restored plaster work (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/99b9234c-5d4c-4f06-91a3-1f96a73af8f5/Theater1-high-res_WEB.png Projects - Village East Cinema Restored theater (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/60f275d4-fa14-488e-9496-560403ce13f5/Theater8-high-res_WEB.png Projects - Village East Cinema Restored plaster work (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/98d1876b-21e9-4acc-8e27-a3ca06de1848/Theater9-high-res_WEB.png Projects - Village East Cinema Restored plaster work (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bd4530c1-379e-4711-a94a-6c0906da6f4a/IMG_1408.JPG Projects - Village East Cinema Debris netting installed to contain falling plaster obscures the ornate ceiling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0a773e66-b7dc-4716-af27-1dd80418d722/04-Village-East-Cinema-Jaffe-Theatre-Lobby-Ceiling.jpg Projects - Village East Cinema Restored lobby ceiling. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a6a3c6b2-75a8-4d92-ba8c-c45fe046bdc1/image5.jpeg Projects - Village East Cinema Replica plaster panel installation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/85ff72f4-6b23-4955-9055-5e54d1e28347/Theater10-high-res_WEB.png Projects - Village East Cinema Restored plaster work (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6791486f-3626-48bc-9b53-b6a8dab0f6cf/IMG_1362.JPG Projects - Village East Cinema Deteriorated plaster ornament before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ffe5c7de-9d1a-4c92-b72e-4d4009b24468/Theater11-high-res_WEB.png Projects - Village East Cinema Restored plaster ornament. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/647a3b53-1f65-405d-bea8-8b5fade63e54/image1.jpeg Projects - Village East Cinema Plaster ornament following hand-sculpted, in-situ repair. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3a1a093e-561e-4219-9cb4-48942ec38da9/IMG_4161.JPG Projects - Village East Cinema Restored ornament after patching and painting. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bbf54585-a873-41d3-87cd-9ff1bfd76ac9/IMG_1371.JPG Projects - Village East Cinema Deteriorated plaster ornament before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2ca3a264-ae23-4a4b-b769-2e5950ef47d6/IMG_3768.JPG Projects - Village East Cinema Deteriorated hemp and plaster hangers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/909c33d2-013f-4954-ad87-914d5e926207/IMG_4156.JPG Projects - Village East Cinema Deteriorated plaster panels removed. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/52757c57-53b7-4339-92b4-e35f17bceb16/IMG_3831.JPG Projects - Village East Cinema Ornamental plaster panels removed for restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e407497b-9e70-4d90-a7ac-cde16e7974e7/IMG_3701.JPG Projects - Village East Cinema Replicated plaster panel before installation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/827d3e9d-dfca-4ca2-846e-dcb8124935d1/IMG_3811.JPG Projects - Village East Cinema Replicated plaster panel after installation and blending with adjacent work. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5ee2bae2-025d-4ab3-90fd-7a5057e05430/IMG_3854.JPG Projects - Village East Cinema Installation of replica plaster panels. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3ffc10fb-2ab4-4401-9acc-392fd3fba3e2/13-Village-East-Cinema-Jaffe-Theatre-Ceiling-Detail.jpg Projects - Village East Cinema Restored plaster work (Image credit: CTA). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/02d9e624-20ff-4f60-bf5d-8e11c651432d/IMG_4269.JPG Projects - Village East Cinema Original grille below dome with discrete openings cut for movie projectors. https://www.jbconservation.com/projects/innovation-cathedral monthly 0.5 2021-03-04 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ba07f46b-61b3-4ca6-8f39-a97dc593d0d6/IMG_7296.JPG Projects - Audible's Innovation Cathedral Sanctuary exterior before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/80e6d4a8-2d80-4f0b-83d4-96c4f2783125/gancsos_sg_audible_5215-1.jpg Projects - Audible's Innovation Cathedral Sanctuary exterior after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e2b9fd5a-2c5a-4b50-9174-a633764c5dc1/15-James-Street-Newark_Audible-James-Street-Elevation.jpg Projects - Audible's Innovation Cathedral south elevation showing complex including community center (left), parish house (center), and sanctuary (right). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/642df255-2b5d-49cf-b533-cfd06b4f6202/gancsos_sg_audible_4699-1.jpg Projects - Audible's Innovation Cathedral Restored south elevation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/24899060-6c75-47c9-b7b0-1544fccd9a31/IMG_8390.JPG Projects - Audible's Innovation Cathedral Nave window before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a93b9b6b-2ac9-43c4-b544-eb8f7a95cc17/cathedral_march2019-14_32479886927_o.jpg Projects - Audible's Innovation Cathedral Rehabilitated nave. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5acdb7fa-db51-4fce-af0a-d01e8de2dd4c/gancsos_sg_audible_4828.jpg Projects - Audible's Innovation Cathedral Rehabilitated nave. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0592cfd6-2b5d-4438-abdd-6425b2b9931d/gancsos_sg_audible_4884.jpg Projects - Audible's Innovation Cathedral Rehabilitated nave. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c07633aa-3de2-4cc0-9da5-800156db2566/gancsos_sg_audible_4856-1.jpg Projects - Audible's Innovation Cathedral Rehabilitated nave. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/427763e2-32df-4753-8d75-85061b71034b/gancsos_sg_audible_4930.jpg Projects - Audible's Innovation Cathedral Rehabilitated nave. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9658fa77-913d-4a5a-b096-3352fa8ab326/gancsos_sg_audible_4863.jpg Projects - Audible's Innovation Cathedral Rehabilitated nave (looking towards former alter). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f791c34b-b59b-4589-be8f-a6211f39f81a/Failing+repairs.jpg Projects - Audible's Innovation Cathedral Severely damaged interior faux stone finish. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6666f2d3-68ab-48d3-aa1e-51b75d42a1e4/missing+element+reredos.jpg Projects - Audible's Innovation Cathedral Reredos (filigree screen behind alter) before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/24fdf599-d4a1-41e1-9844-29d7e02cce51/gancsos_sg_audible_4897-1.jpg Projects - Audible's Innovation Cathedral Reredos after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ca7a947b-5f63-469a-b5f5-81d322a48664/church-renovation-jan-2019-67_32792805188_o.jpg Projects - Audible's Innovation Cathedral Reredos after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6f42f429-03c4-4284-85fc-3a2da7f408f3/east+wall+nave.jpg Projects - Audible's Innovation Cathedral Narthex screen before restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/043421ee-0ddd-46c4-8190-ee57b9407eec/gancsos_sg_audible_4950-1.jpg Projects - Audible's Innovation Cathedral Narthex screen after restoration. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/58f4afd8-d87b-4a38-965a-9f8d5d5045fc/HH+laylight.jpg Projects - Audible's Innovation Cathedral Community house laylight before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d3d9b3e9-6b2d-41cf-8acd-9117aa8580ac/15-James-Street-Newark_Audible_Hunter-Hall.jpg Projects - Audible's Innovation Cathedral Community house laylight after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/4b85d3b4-80bd-4021-9715-02ceadf8a32c/CC+Auditorium.jpg Projects - Audible's Innovation Cathedral Community center auditorium before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8e843617-2bdc-4652-8b6a-61660d4e3238/gancsos_sg_audible_4779.jpg Projects - Audible's Innovation Cathedral Community center auditorium after rehabilitation. https://www.jbconservation.com/projects/brooklyn-bridge monthly 0.5 2023-05-30 https://www.jbconservation.com/projects/stoeckel-hall monthly 0.5 2023-06-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/46af844c-675f-4efb-b7aa-499788b504e8/Picture+001.jpg Projects - Stoeckel Hall Probes exposing corroding steel structure https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f78c8e36-d576-4683-a14a-9b2d2286bed5/Probe+C_03.jpg Projects - Stoeckel Hall Spall at column exposing corroding steel structure https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/10bf6155-30de-45fb-8ffe-63e3dff69d1d/P1010032.JPG Projects - Stoeckel Hall Terra cotta salvaged for reinstallation https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d25cc287-3dca-4b80-bd6b-54e3aee43027/DSC03912.JPG Projects - Stoeckel Hall Restored balcony with a mix of new and salvaged terra cotta https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6eb76926-9890-4ca0-a6a8-467b2da550cf/DSC03918.JPG Projects - Stoeckel Hall Restored balcony with a mix of new and salvaged terra cotta https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/eefb89a5-6568-4316-ac5b-0aae76c30a3f/Stoeckel_portfolio-inset02.jpg Projects - Stoeckel Hall Restored portico https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a0e00038-9f4f-4ebf-a64c-df79fdbe7538/USA_3541_N18_carousel.jpg Projects - Stoeckel Hall Stoeckel Hall after restoration https://www.jbconservation.com/projects/lake-ave-bridge monthly 0.5 2025-01-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ffe50fa3-2a56-4d97-af7a-5218707e153f/Lake-Ave---before-2.jpg Projects - Lake Avenue Bridge Lake Avenue Bridge before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d92c4dc1-785a-404d-8963-7d948b21ea13/Lake-Ave---after-2.jpg Projects - Lake Avenue Bridge Lake Avenue Bridge after rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/34d896f9-d7b4-442e-8652-66f46a4c4b3d/Lake-Ave---before.jpg Projects - Lake Avenue Bridge Lake Avenue Bridge before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/cfd7f129-8feb-471a-a500-4075e49ccc7c/Lake-Ave---after.jpeg Projects - Lake Avenue Bridge Lake Avenue Bridge after rehabilitation. (Image credit: Tod Bryant) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d40accbd-9718-4f22-966a-3bb4ff13f332/9-8-11+009.jpg Projects - Lake Avenue Bridge Cast iron before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/95520606-51df-430f-8480-43b1a3f6b8e8/Lake-Avenue-Bridge-Closeup-1170x738.jpeg Projects - Lake Avenue Bridge Restored decorative cast iron. (Image credit: Tod Bryant) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1a4a5693-da6e-4434-b618-5358a8a61128/9-8-11+006.jpg Projects - Lake Avenue Bridge Cast iron before rehabilitation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/17fc1152-3b3f-4ee4-a46d-d4062f0281a2/Lake-Avenue-Bridge-Detail-771x515.jpeg Projects - Lake Avenue Bridge Restored decorative cast iron. (Image credit: Tod Bryant) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/459e9c24-cae5-441c-807b-b52cae294047/Lake-Ave---construction.jpg Projects - Lake Avenue Bridge Lake Avenue Bridge during construction. https://www.jbconservation.com/projects/castle-clinton monthly 0.5 2023-05-30 https://www.jbconservation.com/projects/palace-theater monthly 0.5 2025-01-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f76ce524-708a-4d36-8eac-a019a0a056d9/Plaster+%23+PR-100.jpg Projects - Palace Theater Proscenium before. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f8ff381f-8693-4575-a9d7-df0d3e9d9c81/PalaceLPC_23%2B1215-001.jpg Projects - Palace Theater Proscenium after. (Image credit: PBDW) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1435e2b0-fa6f-45a9-a988-d4eee3d2cb70/PalaceLPC_23%2B1215-049.jpg Projects - Palace Theater Image credit: PBDW https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fb033a0f-1bd2-4b78-b7be-312144880e4d/PalaceLPC_23%2B1215-033.jpg Projects - Palace Theater Image credit: PBDW https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/29415776-bd0c-4f6c-a2e5-c0a0756d092d/DSC_0157.JPG Projects - Palace Theater Box before. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e0cd4c4d-6092-4700-aba8-4a8ecad0b2ea/DSCF6207-HDR.jpg Projects - Palace Theater Box after. (Image credit: PBDW) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9906688d-204f-4f47-b579-10ff82b0f603/DSC_0178.JPG Projects - Palace Theater Boxes before. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b1b9c9a8-3ac8-4128-b5e6-3efdc191e029/DSCF6270-HDR.jpg Projects - Palace Theater Boxes after. (Image credit: PBDW) https://www.jbconservation.com/projects/template monthly 0.5 2025-01-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612213995684-AJHXOZ3Y7JSZXAZFLMP9/NYCSurrogatesCourt_OlaWilk_MedRes_005.jpg Projects - TEMPLATE Restored atrium (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612213993199-H9H92G3QDHRVV924I25T/NYCSurrogatesCourt_OlaWilk_MedRes_004.jpg Projects - TEMPLATE Restored skylight (Image Credit: Ola Wilk). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612300348424-XD1BD4IG4EWTTABWC7KD/IMG_7029.jpg Projects - TEMPLATE Detail of gilded bronze before restoration. https://www.jbconservation.com/projects/nivola-horses monthly 0.5 2025-01-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c304c4ea-3393-4185-a9cc-421d346f08d5/Cover-reduced.jpg Projects - Nivola's Play Horses Play horses after conservation and reinstallation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ea274be6-9975-43cb-b6d2-94c4a459bdcd/Fig+1.jpg Projects - Nivola's Play Horses Nivola’s play horses (foreground) and sgraffito mural (background) in 1965. (Credit: Humphrey Sutton/NYCHA) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/859570fb-789d-45c1-8bf7-06b0114d9877/Fig+2.JPG Projects - Nivola's Play Horses Wise Towers play horses in storage following their removal from the plaza with their hooves, still embedded in fragment of the plaza topping slab, in the foreground. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8c125b60-292a-421b-a1d7-e29467e893cd/Fig+3.JPG Projects - Nivola's Play Horses Photo-documentation of a horse sculpture showing typical damage. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/14dbd199-6a32-467e-8ab6-652c982899af/Fig+4.JPG Projects - Nivola's Play Horses Fiberglass versions of Nivola's play horses discovered at a school in Columbus, Indiana. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b1665642-0c50-4fdf-8604-d00475537628/Fig+5.jpg Projects - Nivola's Play Horses Color development sample preparation for mix replication. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7d746db1-4761-4266-a103-bbe56fb8fe8e/Fig+6.JPG Projects - Nivola's Play Horses A discolored pink fragment from a gray horse (left) compared to a replica sample (right). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ff52cde8-8f8a-4eaa-bfe2-33d393017ac0/Fig+7.JPG Projects - Nivola's Play Horses A silicone mold made from one of the fiberglass horses found in Indiana. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/093d6253-9894-42d2-bbbf-1bda22f98222/Fig+8.JPG Projects - Nivola's Play Horses Creating a mold of a horse muzzle for re-casting missing muzzles in-place. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0a284b69-2394-4387-a832-d638cc00e105/Fig+11.JPG Projects - Nivola's Play Horses Horse installation diagram created to replicate the original layout. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0b5a2d14-69c4-48bb-aaca-10063100a1f3/Fig-13-reduced.jpg Projects - Nivola's Play Horses Four of the 18 horses restored and reinstalled. https://www.jbconservation.com/projects/krasner-murals monthly 0.5 2025-01-22 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bc58566f-19ac-418e-99ab-664c4a756ae6/IMG_7578.JPG Projects - Lee Krasner Murals Front mural after conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bec0f0d0-977c-4d70-887b-33835eaec65f/IMG_1448.JPG Projects - Lee Krasner Murals Side mural after conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3058fe36-3b33-42fb-9a72-ad705555012b/after+photo+rear.jpg Projects - Lee Krasner Murals Side mural after conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/540be9bf-1274-40ab-b55d-4e589ef6cb77/Front+Mural+Overall+small.jpg Projects - Lee Krasner Murals Front mural after conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7fbf09c8-65cb-4d17-b384-12915e720887/vertical+cracks.jpg Projects - Lee Krasner Murals Existing conditions survey graphic identifying types and extents of damage. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/112bc590-c6c2-426f-a9c0-451c9588166a/back+mosaic+coating.jpg Projects - Lee Krasner Murals Failed coating. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/103c077b-464c-4d4f-a220-f91877987127/previous+repair.JPG Projects - Lee Krasner Murals Failed coating before conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3719b48f-56c8-4b67-8bf9-bf026d1a4f57/IMG_5696.JPG Projects - Lee Krasner Murals Coating removal tests. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/634f75aa-9218-4266-a5d4-4af51983ed08/crack+repair+2.JPG Projects - Lee Krasner Murals Crack before conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6b22ed8b-a893-4ff6-80ea-8c7fa1844bff/missing+tesserae.JPG Projects - Lee Krasner Murals Missing glass before conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/21b8d65b-3d71-4197-aba5-c34f72470744/glass+damag3.JPG Projects - Lee Krasner Murals Cracked glass before conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b13fb6d0-a545-4f19-bad9-f31bffea1bed/IMG_8408.JPG Projects - Lee Krasner Murals Templating for replacement glass. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fac2affe-7f2c-4b85-8e61-7231c971ffc8/Vertical+joint+before+treatment.jpg Projects - Lee Krasner Murals Crack and losses before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c0996168-dbaa-44d9-8947-4d8329bf158b/Vertical+joint+after+treatment.jpg Projects - Lee Krasner Murals Crack and losses after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a6f6b31c-07ea-43d7-add8-186ecee8eaba/IMG_8539.JPG Projects - Lee Krasner Murals Replacement glass before grouting. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9cc9e815-8788-4541-8263-cd8b4561ff2d/Epoxy+Repair+at+top+of+mural+Before+Treatment.jpg Projects - Lee Krasner Murals Poor previous repair before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/057cda02-21aa-4050-b824-c4bd833562e4/Epoxy+Repair+at+top+of+mural+After+Treatment.jpg Projects - Lee Krasner Murals Poor previous repair after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8013394e-ec8d-467e-a788-ef47c5c17fea/glass+spall.JPG Projects - Lee Krasner Murals Spalled glass before conservation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a969bae2-8641-4c2b-9729-e20f0a5ba553/previous+repair+ceramic+tile+painted.JPG Projects - Lee Krasner Murals Failed previous repair (paint peeling from fill). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b08b2373-d03f-4962-b097-0c4554003916/IMG_3459.JPG Projects - Lee Krasner Murals Glass matching. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/eee69aa9-3ce2-4619-b8c9-8c4fd30fce1b/IMG_8852.JPG Projects - Lee Krasner Murals Glass matching. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/7455d8ed-a781-4089-a6b8-d2370a43384f/IMG_8857.JPG Projects - Lee Krasner Murals Glass matching. https://www.jbconservation.com/projects/michigan-central monthly 0.5 2025-01-23 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/afd52777-44ba-4411-93a6-8b15c1844c0e/Michigan-Central-Station-Exteriors-0014_small.jpg Projects - Michigan Central Station Michigan Central Station after rehabilitation. (Image Credit: Jason Keen) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f1f69876-a365-46fb-8712-3c4b7bd68258/MICEN2017_5423.jpg Projects - Michigan Central Station Main Waiting Room before rehabilitation. (Image Credit: Bob Laperriere) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/868824e2-53b0-42b1-9b93-4b00a7b399f9/Michigan-Central-Station-Interiors-0004_small.jpg Projects - Michigan Central Station Main Waiting Room after rehabilitation. (Image Credit: Jason Keen) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2ce352da-19e4-4ee5-9409-4dd767269f52/Michigan_Train_Station_Wide_Columns.jpg Projects - Michigan Central Station Main Waiting Room before rehabilitation. (Image Credit: Alanna St. Laurent Photography) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/95801b19-c777-40d8-9f8b-3894ec3e0d36/Michigan-Central-Station-Interiors-0001_small.jpg Projects - Michigan Central Station Main Waiting Room after rehabilitation. (Image Credit: Jason Keen) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e83c9b2e-e3e1-48fa-8850-dc85244ce2ec/Michigan_Train_Station_Window.jpg Projects - Michigan Central Station Main Waiting Room before rehabilitation. (Image Credit: Alanna St. Laurent Photography) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6dcb7418-a752-495e-b791-af65d46d9d85/Michigan-Central-Station-Interiors-QEA-CB-0009_small.jpg Projects - Michigan Central Station Main Waiting Room ceiling after rehabilitation. (Image Credit: Jason Keen) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/4f28f075-771f-441d-8122-576349385c86/Michigan_Train_Station_Entryway_with_Lightrays.jpg Projects - Michigan Central Station Main Waiting Room before rehabilitation. (Image Credit: Alanna St. Laurent Photography) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/602d0b4f-a874-431b-baf6-ee11f840a1bc/Main-Concourse-Michigan-Central-R.R.-Depot-Detroit-1973-%C2%A9Dave-Jordano-2024.jpg Projects - Michigan Central Station Main Waiting Room in 1973. (Image Credit: Dave Jordano) https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/da635cc4-480a-443c-8102-403d0df6ce71/Heavily+deteriorated+flat+tile+in+pendentive.jpg Projects - Michigan Central Station Severely deteriorated Guastavino tiles. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/07f953dc-d3a4-4e12-b4cb-a3d8fa0c69b5/Replacement+tile.JPG Projects - Michigan Central Station Replica Guastavino tiles, ready for installation. https://www.jbconservation.com/services daily 0.75 2025-12-19 https://www.jbconservation.com/services/assessments monthly 0.5 2025-12-18 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611696479914-AXJRVHNGRKM9ZTN036AV/190726_Condition%2BDrawings%2B13.jpg Services - Conditions Assessments Typical survey elevation depicting deterioration in detail. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611929890759-MO4JRFLTX08NXOZTN5MP/Pages%252Bfrom%252B190109_A-37131_Head%252BHouse%252BConditions%252BElevs.jpg Services - Conditions Assessments Typical survey elevation depicting deterioration in detail. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611929947660-KQL9E8F0GPG7ACIUDLY1/Overall+photo+b-w+with+conditions.jpg Services - Conditions Assessments Color coded survey of mosaic mural. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0003a4ac-771a-4751-80f2-83e7a92b76c9/LLewelyn+Park+Field+Survey.jpg Services - Conditions Assessments Typical survey field notes. https://www.jbconservation.com/services/documentation monthly 0.5 2021-02-10 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613166424626-U51AC1KFLXVXDTYQ6X0D/Aaron+Burnet+Northr.jpg Services - Documentation & Planning Photographic documentation of cemetery markers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1613761618565-2R4XDZQUFPJJR58Q82BG/Final+breakdown.jpg Services - Documentation & Planning Ground penetrating radar (GPR) survey to identify unmarked graves as part of a Cultural Landscape Report. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611929890759-MO4JRFLTX08NXOZTN5MP/Pages%252Bfrom%252B190109_A-37131_Head%252BHouse%252BConditions%252BElevs.jpg Services - Documentation & Planning Typical survey drawing showing deterioration recorded in detail. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611929947660-KQL9E8F0GPG7ACIUDLY1/Overall+photo+b-w+with+conditions.jpg Services - Documentation & Planning Survey of mosaic art installation with deterioration indicated in color hatching. https://www.jbconservation.com/services/insurance-evaluations monthly 0.5 2021-02-25 https://www.jbconservation.com/services/disaster-preparedness monthly 0.5 2022-08-08 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612386235455-QJXYKH4KH2LZV2BWY6HF/alliance-logo.png Services - Disaster Preparedness https://www.jbconservation.com/services/construction-docs monthly 0.5 2025-12-18 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611943605848-3REVNPGUBKX7M8VBZMP7/190114%2B%25E2%2580%2593%2BW79STR%2B%25E2%2580%2593%2BHIST%2BPRES%2BFINAL%2BDOCUMENT%2BSUBMISSION%2B%25E2%2580%2593%2BJBC_Page_01.jpg Services - Construction Documents https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611943675473-ZPP4WP7I7DFU2HEGMFGN/Pages%2Bfrom%2B200917%2B-%2BShop%2BDrawings%2B-%2BRev%2B1%2B-%2BSUBMITTAL%2BPRINT.jpg Services - Construction Documents https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611943856763-H0W6TN1300C0H3V6L0I4/Pages%2Bfrom%2B200917%2B-%2BShop%2BDrawings%2B-%2BRev%2B1%2B-%2BSUBMITTAL%2BPRINT-2.jpg Services - Construction Documents https://www.jbconservation.com/services/treatments monthly 0.5 2025-12-18 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611936484225-3R5RRJOBZAJ6OYQFRQOA/Prospect+Cemetery+Action+2.JPG Services - Conservation Treatments Fitting a lead cap to protect a delaminating cemetery marker. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5774f141-3b86-4910-a846-e456bfb1df31/20240621_211725.jpg Services - Conservation Treatments A conservator hand-sets mosaic tesserae. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6e288f42-024d-462f-97ad-891469cbefbc/IMG_3149.JPG Services - Conservation Treatments Raking a joint in preparation for repointing. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/60f94954-581c-4ec7-9aee-dddc3a1fae99/20180709_085156.jpg Services - Conservation Treatments Repairing damaged plaster keys. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/53dd70c9-ec01-4e5a-a5d4-fce42ac846e6/IMG_4711.JPG Services - Conservation Treatments A conservator replaces missing mosaic tesserae. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ceb67a76-2dab-4212-ba76-dbe3cad0df08/IMG_20191115_102024.jpg Services - Conservation Treatments Attaching a composite replica wing to a damaged marble sculpture. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611938103871-F5R6JVR7KOGRUXSDUBOR/IMG_8165.JPG Services - Conservation Treatments An armature supports the re-attached arm of a statue while adhesive sets. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bc32dd71-8b0f-49b1-977b-c8fcf68aea5e/IMG_3703.JPG Services - Conservation Treatments Patching a sculpture. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ef41f125-536d-4ee6-9d6a-6bcd681c0192/7+Tania.JPG Services - Conservation Treatments In-painting losses in wall paper. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c03b8143-d575-41ed-a694-161dabcb424a/21+w+16th+Street_before+and+after_2019.jpg Services - Conservation Treatments Wall paper before and after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e2939993-4cf4-4129-9979-68eee744f116/IMG_1155.JPG Services - Conservation Treatments A conservator in-paints terra cotta mural panels removed for relocation. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/91a4841e-0dfd-4802-b6fa-292089ff6892/IMG_7185.JPG Services - Conservation Treatments A conservator stabilizes flaking wall finishes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/17f89a1b-ccf5-433b-a01a-32717a977bd4/IMG_4587.JPG Services - Conservation Treatments A conservator remove a thick calcium carbonate deposit from a sculpture. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/9329be9e-ef91-4923-81aa-66e739af69b1/cemetery_2020_Danielle+and+Ryan+and+Stephanie.jpg Services - Conservation Treatments Resetting a cemetery marker after repairs https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f2e0eadf-547f-4025-b87b-22ec8f459f27/IMG_20191203_070633.jpg Services - Conservation Treatments A re-carved head on an original torso. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2421c77b-99f6-45ee-93d3-888922071b4f/DSC_0076.JPG Services - Conservation Treatments A sculpture undergoes treatment after being broken into several pieces. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/0a8d47e1-b30b-4a4c-923f-9a16f14213a5/2025-11-18+%287%29.jpg Services - Conservation Treatments A custom stainless steel armature supports a repaired marble cemetery marker. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611936442845-ZJSA9ZXSU9V7EIMY4S61/painting.jpg Services - Conservation Treatments In-painting a ceiling to conceal repairs. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/47fc1360-52db-45a0-a6c8-5d88c54d56c5/IMG_0813.JPG Services - Conservation Treatments Sculpture before treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1766160229897-3H7ACE9DM2GRBN55PR1C/Portrait%2B2.jpg Services - Conservation Treatments Sculpture after treatment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/5be30566-3ba7-458a-bcbd-f70a0ba7d383/IMG_1769.JPG Services - Conservation Treatments A sculptor and conservator collaborate to recreate a sculpture's missing head. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e42596f4-29d7-4cfd-a943-78f70ec69977/PXL_20250417_132724246.jpg Services - Conservation Treatments Test fitting a clay model of a replica head before casting. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/afcae343-e516-4585-91f7-3d3d14463483/IMG_6501.JPG Services - Conservation Treatments Patching cracks with composite material. https://www.jbconservation.com/services/testing monthly 0.5 2025-12-18 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611718293362-3675PC07TOX6EG1S0ZHJ/IMG_8039.JPG Services - Field & Lab Testing Custom testing of glass block repair adhesives. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/8eebf883-2923-4819-8267-e1c082ab4ac4/2024-08-22+%285%29.jpg Services - Field & Lab Testing Marble cleaning tests using latex poultices. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611938366176-PWUZ3MEGJ9TCHIFZRX13/Picture2.jpg Services - Field & Lab Testing RILEM testing to determine cause of failures. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/d632789e-7559-4b8e-b811-cca05158c960/IMG_7340.JPG Services - Field & Lab Testing Composite patching samples after freeze-thaw weathering. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612303448644-VKU8HQ01OC4BLFY1KU5Q/IMG_6115.JPG Services - Field & Lab Testing Glaze adhesion tests on replacement terra cotta units. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a5282191-114b-4085-8929-3c1a8ad059fb/IMG_5895.JPG Services - Field & Lab Testing Water Vapor Transmission (WVT) test specimens from a study of composite patching materials. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/4ad365f1-9e28-48fb-935e-bdc771152839/IMG_8934.JPG Services - Field & Lab Testing Paint removal cleaning test panels. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3bedce0f-935f-4232-8621-70d098efca17/PXL_20240820_210959649.jpg Services - Field & Lab Testing Cleaning tests using latex poultice to remove soiling from elaborate interior ornament. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/2f6b71b8-8962-4ba1-b330-b96a31f167db/IMG_2848.JPG Services - Field & Lab Testing Testing micro abrasive cleaning to remove heavy deposits on granite. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e3f51092-bde4-478b-84e3-66c916dcfa21/IMG_9601.JPG Services - Field & Lab Testing Cleaning test panels on a large granite structure. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f651004d-7858-41b1-b4ad-6ab0882ab3c8/IMG_7930.JPG Services - Field & Lab Testing Cleaning test panels for removal carpet mastic from a mosaic tile floor. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/f438ebb2-743e-4425-989f-2dd4c8d48217/shear-bond-testing-for-gropius.jpg Services - Field & Lab Testing Shear bond strength testing of glass block repair adhesive. https://www.jbconservation.com/services/sourcing monthly 0.5 2025-12-19 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611718008287-HU4E069AKD2TPM2A90Q6/custom+tile+developed+for+MTA.JPG Services - Materials Sourcing Reviewing glaze trials against original glaze. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611718066420-B3AXN6ZU87UE2O80GK81/remaking+historic+terra+cotta+cartouche+for+145th+st+station+with+BVTC.JPG Services - Materials Sourcing Replicating damaged terra cotta. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611718079386-N6HFDND1Y3DA0V47PKPU/IMG_7126.JPG Services - Materials Sourcing Visiting a stone quarry to select replacement stone. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611932639838-84C4Q8ID6KB8XB5Q2GRY/IMG_6653.JPG Services - Materials Sourcing Performing quality control checks on a replacement terra cotta shipment. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611932677537-1IM6KZG9U9HM2OEZGKVZ/IMG_3124.JPG Services - Materials Sourcing Matching glazes in structural glazed facing tile (SGFT). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611932704436-4DO3JQYWOIQSU0ZCQ2AP/IMG_3148.JPG Services - Materials Sourcing Glaze library of one of our manufacturers. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611932743074-XVTKJUQUZ7VHOI2KQ7QO/IMG_3838.JPG Services - Materials Sourcing Developing replica large radius tiles. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611938174772-JGD9AMZJI019448P09BP/IMG_8733.JPG Services - Materials Sourcing Matching tile glazes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611955528907-PTF9SUMJFZV6PE6OP2DO/IMG_2821.JPG Services - Materials Sourcing Matching an "iron spot" brick. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/a89f8c08-b6e1-4ac3-b5ce-ac3a56a1c9cf/IMG_2997.jpg Services - Materials Sourcing Replica mosaic band (bottom) compared to original (top). https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/eff069c9-cfe4-48f8-8a75-42727b42725d/IMG_1165.JPG Services - Materials Sourcing Reviewing replica glazes against originals. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/61791593-893b-4fa2-b493-636230301b33/20201104_112247.jpg Services - Materials Sourcing Checking alignment of replica terra cotta prototypes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/673f548f-4f33-461f-8389-e7ce8ee011a8/IMG_0667.JPG Services - Materials Sourcing Natural cement mortar replicated for the Brooklyn Bridge. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/df04d6ff-e286-4d0c-91ef-00505104bc4c/IMG_0218.JPG Services - Materials Sourcing Matching red "common" bricks. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ad0fe9cf-6781-437f-b395-7e40cffad59c/IMG_0299.JPG Services - Materials Sourcing Matching granite for the Brooklyn Bridge. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c8c497c0-f9c0-4cf4-a474-61d0c227e326/IMG_0716.JPG Services - Materials Sourcing Matching aggregate is important to achieving accurate replica mortars. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bbdcbec8-e0bb-4717-b007-d987294b0499/IMG_4714.JPG Services - Materials Sourcing Matching Venetian glass smalti for mosaic repairs. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/3208f996-b19e-4bd9-9326-c3c6dbe9bb62/Light+Blue+MDM6P758.jpg Services - Materials Sourcing Matching Venetian glass for mosaic repairs. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b39acb53-bf76-437f-ab48-f9529955650a/mosaic+MTA+3_Ed.JPG Services - Materials Sourcing Reviewing a mosaic sample. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/6a47c9ab-2cd2-42c8-98c3-210cd5db3bc9/IMG_0164.JPG Services - Materials Sourcing Matching Arts & Crafts style mosaic glazes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/b4f911b4-fb78-42fe-91cf-038272c6dfcf/IMG_6864.JPG Services - Materials Sourcing Matching mosaic glazes. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/064c63a7-bf5c-4669-84a5-d3b9bb7dc653/IMG_9681.JPG Services - Materials Sourcing Matching Akoustolith tiles originally manufactured by the R. Guastavino Co. https://www.jbconservation.com/services/analysis monthly 0.5 2021-03-09 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611704392545-3XJO0LWE4T8OA2FMMQVD/Image1.jpg Services - Materials Analysis Stained wood section for wood species identification. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/c668058f-a79c-40ea-a818-f4fc2c8db37d/IMG_6004.jpg Services - Materials Analysis A conservator examines mortar samples using a stereo microscope. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611938297804-YZQ4Q8JFBK5WIXR9F5IW/Picture4.jpg Services - Materials Analysis Petrographic analysis to determine cause of deterioration in stone. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ff02c892-0c48-4f0a-94ed-f4ed812a4f6f/gropius-plaster-thin-section.jpg Services - Materials Analysis Petrographic analysis of acoustic plaster. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/116eaa6c-2033-4c2b-9701-695ed9bba12f/16.jpg Services - Materials Analysis Petrographic analysis of marble sample in cross-polarized light. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e958a95d-a5bf-43e0-ae39-c534a3e4af8f/IMG_0392.JPG Services - Materials Analysis Using a portable XRF spectrometer to identify metal alloys on site. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ab26b2a6-4873-4334-a58d-400edd3cd91c/IMG_20190208_092051.jpg Services - Materials Analysis Using a UV lamp to locate foreign matter filling pores in stone. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/fe29748a-28f3-45fe-821a-fccf41082bf2/IMG_5929.JPG Services - Materials Analysis Using rainbow pH indicator to check the depth of carbonation in concrete. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611933783299-SUJWGJLKHCNKGJA0BG9Q/IMG_3923.JPG Services - Materials Analysis Simple characterization of salts using test strips. https://www.jbconservation.com/services/monitoring monthly 0.5 2025-12-18 https://www.jbconservation.com/services/paint-analysis monthly 0.5 2025-02-13 https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/e302b627-221e-4149-a220-79f55264973d/LESTM+paint.jpg Services - Paint Analysis Paint sample from Lower East Side Tenement Museum showing the effects of heat from a fire. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/cb09fb55-a34a-4d20-b682-745691838185/Sanded+paint.jpg Services - Paint Analysis Multiple layers of sanded paint from a private home in Brooklyn. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611768718896-N09PUJKUP35E8WRDQQXB/103+Orchard.jpg Services - Paint Analysis An unusually rich paint sample, mounted, sectioned, and polished for analysis. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/ba28ba80-0919-4a9b-ad01-40cdfea31b71/10P-P+2.jpg Services - Paint Analysis An interesting paint sample with air voids from the Lower East Side Tenement Museum. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612794102851-YS5LG0OJ2URP81VHJMM2/Stephanie+Scope.jpg Services - Paint Analysis A conservator examines paint samples using a polarizing light microscope. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612545475194-9J1YF38DE4WAUB3AEIKB/1+r.jpg Services - Paint Analysis Exposure panel showing elaborate decorative painting behind monotone modern paint scheme. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/bd6884da-f91c-4a10-86fc-efcd4453678d/hb-007.JPG Services - Paint Analysis Polished cross-section demonstrating the complexity of interpreting some samples. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1612196557244-71C5NCAZV60V6MC0H3A9/12-3-10+044.jpg Services - Paint Analysis Exposure panels compared to photomicrographs of polished samples, showing polychromatic color scheme. https://images.squarespace-cdn.com/content/v1/5ff8a285fe0aa25092804347/1611866762686-YGNLWEBHTEK3BGUIB897/IMG_2199.JPG Services - Paint Analysis A conservator removes a paint sample using a scalpel.