{"product_id":"3m™-fire-barrier-water-tight-sealant-1003-sl-gray-10-1-fl-oz-cartridge","title":"3M™ Fire Barrier Water Tight Sealant 1003 SL – Gray, 10.1 fl oz Cartridge","description":"\u003cp data-start=\"77\" data-end=\"466\" class=\"PDq2pG_selectionAnchorContainer\"\u003eProtect critical floor penetrations and horizontal fire-rated assemblies with \u003cstrong data-start=\"155\" data-end=\"203\"\u003e3M™ Fire Barrier Water Tight Sealant 1003 SL\u003c\/strong\u003e. Engineered for superior fire, water, and smoke protection, this premium self-leveling silicone sealant provides a durable, flexible barrier that helps maintain the integrity of fire-rated construction while simplifying installation for professional contractors.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"468\" data-end=\"905\"\u003eIts \u003cstrong data-start=\"472\" data-end=\"497\"\u003eself-leveling formula\u003c\/strong\u003e flows smoothly into horizontal openings, eliminating the need for tooling and creating a clean, consistent seal. Designed with a neutral-cure, single-component silicone formulation, it offers excellent adhesion, minimal odor, outstanding weather resistance, and long-lasting flexibility. The sealant also accommodates \u003cstrong data-start=\"816\" data-end=\"839\"\u003e±31% joint movement\u003c\/strong\u003e, making it ideal for both dynamic and static construction joints.\u003c\/p\u003e\n\u003cp data-start=\"907\" data-end=\"1358\"\u003eTested to meet stringent ASTM and UL firestop standards, \u003cstrong data-start=\"964\" data-end=\"1012\"\u003e3M™ Fire Barrier Water Tight Sealant 1003 SL\u003c\/strong\u003e provides up to \u003cstrong data-start=\"1028\" data-end=\"1058\"\u003e3 hours of fire protection\u003c\/strong\u003e while also meeting \u003cstrong data-start=\"1078\" data-end=\"1124\"\u003eUL Water Leakage Test (W Rating – Class 1)\u003c\/strong\u003e requirements. It helps prevent the spread of fire, smoke, toxic gases, and moisture, making it an ideal solution for commercial, industrial, and institutional construction projects where performance and code compliance are essential.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ycgkk5\" data-start=\"1360\" data-end=\"1376\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1378\" data-end=\"1915\"\u003e\n\u003cli data-section-id=\"1bkizw5\" data-start=\"1378\" data-end=\"1439\"\u003eUp to \u003cstrong data-start=\"1386\" data-end=\"1412\"\u003e3-hour fire protection\u003c\/strong\u003e in tested firestop systems\u003c\/li\u003e\n\u003cli data-section-id=\"13s7crp\" data-start=\"1440\" data-end=\"1494\"\u003eMeets \u003cstrong data-start=\"1448\" data-end=\"1494\"\u003eUL Water Leakage Test (W Rating – Class 1)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bi3f88\" data-start=\"1495\" data-end=\"1550\"\u003eSelf-leveling formula eliminates the need for tooling\u003c\/li\u003e\n\u003cli data-section-id=\"1msvn7q\" data-start=\"1551\" data-end=\"1621\"\u003eNeutral-cure silicone provides excellent adhesion with very low odor\u003c\/li\u003e\n\u003cli data-section-id=\"46aobx\" data-start=\"1622\" data-end=\"1660\"\u003eAccommodates \u003cstrong data-start=\"1637\" data-end=\"1660\"\u003e±31% joint movement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1trdk8j\" data-start=\"1661\" data-end=\"1720\"\u003eHelps block fire, smoke, toxic gases, and water intrusion\u003c\/li\u003e\n\u003cli data-section-id=\"m6mo1w\" data-start=\"1721\" data-end=\"1776\"\u003eExcellent weather resistance for long-term durability\u003c\/li\u003e\n\u003cli data-section-id=\"1frgvcv\" data-start=\"1777\" data-end=\"1831\"\u003eRe-enterable and repairable for future modifications\u003c\/li\u003e\n\u003cli data-section-id=\"1dmuus3\" data-start=\"1832\" data-end=\"1855\"\u003ePaintable with primer\u003c\/li\u003e\n\u003cli data-section-id=\"19v6rj\" data-start=\"1856\" data-end=\"1915\"\u003eReduces airborne sound transmission (STC Rating up to 56)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1cdzs8q\" data-start=\"1917\" data-end=\"1945\"\u003eRecommended Applications\u003c\/h3\u003e\n\u003cul data-start=\"1947\" data-end=\"2200\"\u003e\n\u003cli data-section-id=\"l5i9rs\" data-start=\"1947\" data-end=\"1978\"\u003eHorizontal floor penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"15m0uba\" data-start=\"1979\" data-end=\"2019\"\u003eDynamic and static construction joints\u003c\/li\u003e\n\u003cli data-section-id=\"18z5vpa\" data-start=\"2020\" data-end=\"2052\"\u003ePerimeter fire barrier systems\u003c\/li\u003e\n\u003cli data-section-id=\"43ycz1\" data-start=\"2053\" data-end=\"2074\"\u003eCurtain wall joints\u003c\/li\u003e\n\u003cli data-section-id=\"1dfbow5\" data-start=\"2075\" data-end=\"2091\"\u003eBlank openings\u003c\/li\u003e\n\u003cli data-section-id=\"1s0aawf\" data-start=\"2092\" data-end=\"2149\"\u003eMechanical, electrical, and plumbing (MEP) penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"1gxm88n\" data-start=\"2150\" data-end=\"2200\"\u003eCommercial and industrial firestop installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Firestop Depot","offers":[{"title":"Default Title","offer_id":54218546053486,"sku":"3M-WTS1003SL-10OZ","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/8471\/9726\/files\/3m-tm-fire-barrier-wt-sealant-1003-sl-family_21a382a1-bfb4-4e14-9228-ec47eb9f0b90.webp?v=1782697255","url":"https:\/\/firestopdepot.com\/products\/3m%e2%84%a2-fire-barrier-water-tight-sealant-1003-sl-gray-10-1-fl-oz-cartridge","provider":"Firestop Depot","version":"1.0","type":"link"}