{"product_id":"air-shield-self-adhering-air-vapor-moisture-barrier","title":"W.R. Meadows AIR-SHIELD Self-Adhering Air, Vapor \u0026 Moisture Barrier – 75' Roll","description":"\u003cp\u003e\u003cstrong\u003eSELF-ADHERING MEMBRANE FOR SUPERIOR AIR, VAPOR, AND MOISTURE PROTECTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"102\" data-end=\"415\"\u003eAIR-SHIELD™ is a self-adhering air, vapor, and liquid moisture barrier designed to be part of a complete building envelope system. This rubberized asphalt membrane features a controlled thickness of approximately 40 mils and is constructed from cross-laminated polyethylene bonded to specially modified asphalt.\u003c\/p\u003e\n\u003cp data-start=\"417\" data-end=\"746\"\u003eThe membrane is strong, flexible, and highly durable, adhering to most primed surfaces at temperatures as low as 40°F (4°C). Protected by a release liner, AIR-SHIELD™ provides a tough, long-lasting barrier that resists shrinking, sagging, cracking, and rotting. It also offers excellent puncture resistance during installation.\u003c\/p\u003e\n\u003cp data-start=\"748\" data-end=\"967\"\u003eIn addition to full wall applications, AIR-SHIELD™ can be used as a transition membrane to protect critical detail areas such as window and door openings, wall intersections, foundation sill plates, and sheathing seams.\u003c\/p\u003e\n\u003cp data-section-id=\"4b0w46\" data-start=\"974\" data-end=\"988\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"978\" data-end=\"986\"\u003eUSES\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"989\" data-end=\"1093\"\u003eAIR-SHIELD™ is designed for a wide range of above-grade air and vapor barrier applications, including:\u003c\/p\u003e\n\u003cul data-start=\"1094\" data-end=\"1343\"\u003e\n\u003cli data-section-id=\"1arev5n\" data-start=\"1094\" data-end=\"1139\"\u003eCavity wall and masonry wall construction\u003c\/li\u003e\n\u003cli data-section-id=\"1gjublr\" data-start=\"1140\" data-end=\"1178\"\u003ePrecast and cast-in-place concrete\u003c\/li\u003e\n\u003cli data-section-id=\"13fsfz2\" data-start=\"1179\" data-end=\"1218\"\u003eConcrete block and masonry surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"75yt9i\" data-start=\"1219\" data-end=\"1257\"\u003eInterior and exterior gypsum board\u003c\/li\u003e\n\u003cli data-section-id=\"wt88a6\" data-start=\"1258\" data-end=\"1294\"\u003eInsulating sheathing and plywood\u003c\/li\u003e\n\u003cli data-section-id=\"pxncid\" data-start=\"1295\" data-end=\"1343\"\u003ePrimed steel, aluminum, and galvanized metal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1345\" data-end=\"1463\"\u003eIt is ideal for both primary wall systems and detailed transitions requiring moisture and air infiltration protection.\u003c\/p\u003e\n\u003cp data-section-id=\"1t32ig1\" data-start=\"1470\" data-end=\"1488\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1486\"\u003eFEATURES\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1489\" data-end=\"2215\"\u003e\n\u003cli data-section-id=\"14a6dz3\" data-start=\"1489\" data-end=\"1562\"\u003eLow permeability prevents air leakage and moisture vapor transmission\u003c\/li\u003e\n\u003cli data-section-id=\"b9c2w6\" data-start=\"1563\" data-end=\"1623\"\u003eProvides a complete air, vapor, and water barrier system\u003c\/li\u003e\n\u003cli data-section-id=\"1hhu7e4\" data-start=\"1624\" data-end=\"1677\"\u003eDurable 40 mil membrane with controlled thickness\u003c\/li\u003e\n\u003cli data-section-id=\"1933rd2\" data-start=\"1678\" data-end=\"1759\"\u003eCross-laminated polyethylene offers high tensile strength and tear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1hlbwxr\" data-start=\"1760\" data-end=\"1816\"\u003eFlexible in low temperatures for easier installation\u003c\/li\u003e\n\u003cli data-section-id=\"rj7uw3\" data-start=\"1817\" data-end=\"1882\"\u003eExcellent adhesion to a wide range of construction substrates\u003c\/li\u003e\n\u003cli data-section-id=\"1lmup64\" data-start=\"1883\" data-end=\"1951\"\u003eSelf-gasketing around fasteners for enhanced sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"1v77uf6\" data-start=\"1952\" data-end=\"1989\"\u003eNo flame required for application\u003c\/li\u003e\n\u003cli data-section-id=\"8hrunf\" data-start=\"1990\" data-end=\"2043\"\u003eHighly resistant to punctures during installation\u003c\/li\u003e\n\u003cli data-section-id=\"84lhdd\" data-start=\"2044\" data-end=\"2215\"\u003eAvailable in low-temperature formulations:\n\u003cul data-start=\"2093\" data-end=\"2215\"\u003e\n\u003cli data-section-id=\"v386bj\" data-start=\"2093\" data-end=\"2130\"\u003eStandard: applies at ≥ 40°F (4°C)\u003c\/li\u003e\n\u003cli data-section-id=\"1ucfdvs\" data-start=\"2133\" data-end=\"2176\"\u003eLT version: 20°F to 60°F (-7°C to 16°C)\u003c\/li\u003e\n\u003cli data-section-id=\"18uzmvl\" data-start=\"2179\" data-end=\"2215\"\u003eXLT version: down to 0°F (-18°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"188a3y1\" data-start=\"2222\" data-end=\"2241\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2226\" data-end=\"2239\"\u003ePACKAGING\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"2242\" data-end=\"2364\"\u003e\n\u003cli data-section-id=\"1qzh6tc\" data-start=\"2315\" data-end=\"2364\"\u003e4\", 6\", 9\", 12\", 16\", 18\", 20\", 24\", and 38.5\" x 75'\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1rhfchr\" data-start=\"2439\" data-end=\"2476\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2443\" data-end=\"2474\"\u003eCOVERAGE \/ APPLICATION RATE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2477\" data-end=\"2568\"\u003eCoverage is based on roll dimensions. Each standard roll covers approximately 240 sq. ft.\u003c\/p\u003e\n\u003cp data-start=\"2570\" data-end=\"2753\"\u003eEnsure proper surface preparation and priming where required. Apply membrane with firm pressure to achieve full adhesion and eliminate voids, especially around seams and penetrations.\u003c\/p\u003e\n\u003cp data-section-id=\"1l1iv3o\" data-start=\"2760\" data-end=\"2780\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2764\" data-end=\"2778\"\u003eSHELF LIFE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2781\" data-end=\"2882\"\u003eWhen stored properly in original packaging, AIR-SHIELD™ maintains performance for extended periods.\u003c\/p\u003e\n\u003cp data-start=\"2884\" data-end=\"2909\"\u003e\u003cstrong data-start=\"2884\" data-end=\"2907\"\u003eStorage Guidelines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2910\" data-end=\"3133\"\u003e\n\u003cli data-section-id=\"12esd3m\" data-start=\"2910\" data-end=\"2972\"\u003eStore on pallets and protect from rain and physical damage\u003c\/li\u003e\n\u003cli data-section-id=\"1kunyk0\" data-start=\"2973\" data-end=\"3028\"\u003eDo not store above 90°F (32°C) for extended periods\u003c\/li\u003e\n\u003cli data-section-id=\"19bmpsf\" data-start=\"3029\" data-end=\"3060\"\u003eKeep out of direct sunlight\u003c\/li\u003e\n\u003cli data-section-id=\"t39j4j\" data-start=\"3061\" data-end=\"3092\"\u003eDo not double-stack pallets\u003c\/li\u003e\n\u003cli data-section-id=\"nvqsze\" data-start=\"3093\" data-end=\"3133\"\u003eKeep away from sparks or open flames\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1pttyrz\" data-start=\"3140\" data-end=\"3176\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3144\" data-end=\"3174\"\u003eSPECIFICATIONS \/ STANDARDS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"3177\" data-end=\"3347\"\u003e\n\u003cli data-section-id=\"jgeg2l\" data-start=\"3177\" data-end=\"3268\"\u003eExceeds Massachusetts Commercial Energy Code requirements for building envelope systems\u003c\/li\u003e\n\u003cli data-section-id=\"dsc0l6\" data-start=\"3269\" data-end=\"3347\"\u003eMeets ABAA Section 07261 Self-Adhering Air and Vapor Barrier Specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRESOURCES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.wrmeadows.com\/data\/718.pdf\"\u003eData Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.wrmeadows.com\/MSDS-PDF\/5115000.pdf\"\u003eSafety Data Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.wrmeadows.com\/air-barriers\/air-shield-installation-guidelines\/\"\u003eInstallation Guidelines\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.wrmeadows.com\/data\/Air-Shield-SS.pdf\"\u003eFLYER\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/www.wrmeadows.com\/data\/cat_br-2.pdf\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"W.R. Meadows","offers":[{"title":"4\" x 75'","offer_id":51656510243136,"sku":"5115204","price":19.5,"currency_code":"USD","in_stock":true},{"title":"6\" x 75'","offer_id":51656510275904,"sku":"5115206","price":32.98,"currency_code":"USD","in_stock":true},{"title":"9\" x 75'","offer_id":51656510308672,"sku":"5115209","price":49.5,"currency_code":"USD","in_stock":true},{"title":"12\" x 75'","offer_id":51656510341440,"sku":"5115212","price":65.89,"currency_code":"USD","in_stock":true},{"title":"16\" x 75'","offer_id":51656510374208,"sku":"5115216","price":87.32,"currency_code":"USD","in_stock":true},{"title":"18\" x 75'","offer_id":51656510406976,"sku":"5115218","price":98.13,"currency_code":"USD","in_stock":true},{"title":"20\" x 75'","offer_id":51656510439744,"sku":"5115220","price":106.47,"currency_code":"USD","in_stock":true},{"title":"24\" x 75'","offer_id":51656510472512,"sku":"5115224","price":126.75,"currency_code":"USD","in_stock":true},{"title":"38.5\" x 75'","offer_id":51656510505280,"sku":"5115075","price":215.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/4251\/1687\/files\/ChatGPTImageMar27_2026_11_35_37AM.png?v=1774632950","url":"https:\/\/www.masonrydirect.com\/products\/air-shield-self-adhering-air-vapor-moisture-barrier","provider":"MasonryDirect.com","version":"1.0","type":"link"}