{"product_id":"3m™-fire-barrier-water-tight-sealant-1000-ns-gray-20-fl-oz-sausage-pack","title":"3M™ Fire Barrier Water Tight Sealant 1000 NS – Gray, 20 fl oz Sausage Pack","description":"\u003cp data-start=\"79\" data-end=\"540\" class=\"PDq2pG_selectionAnchorContainer\"\u003eProtect your fire-rated penetrations with a sealant engineered to perform in demanding environments. \u003cstrong data-start=\"180\" data-end=\"228\"\u003e3M™ Fire Barrier Water Tight Sealant 1000 NS\u003c\/strong\u003e is a premium, neutral-cure silicone firestop sealant that helps prevent the spread of fire, smoke, toxic gases, and water infiltration—all in one reliable solution. Designed for commercial construction professionals, it delivers dependable performance where long-term durability and code compliance matter most.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"993\"\u003eThis ready-to-use, non-slump sealant cures upon exposure to atmospheric moisture, creating a flexible, watertight firestop seal with exceptional adhesion and weather resistance. It provides up to \u003cstrong data-start=\"738\" data-end=\"768\"\u003e3 hours of fire protection\u003c\/strong\u003e in tested systems while accommodating movement in dynamic and static construction joints. Its re-enterable and repairable design makes future maintenance simple, helping contractors save time without compromising protection.\u003c\/p\u003e\n\u003cp data-start=\"995\" data-end=\"1430\"\u003eIdeal for perimeter fire barrier systems, curtain wall joints, penetrations through fire-rated walls and floors, and blank openings, this high-performance sealant also reduces airborne sound transmission and meets UL water leakage requirements for qualifying systems. Whether you're working on commercial, industrial, or institutional projects, 3M™ Fire Barrier Water Tight Sealant 1000 NS delivers the performance professionals trust.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ycgkk5\" data-start=\"1432\" data-end=\"1448\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1450\" data-end=\"2034\"\u003e\n\u003cli data-section-id=\"1bkizw5\" data-start=\"1450\" data-end=\"1511\"\u003eUp to \u003cstrong data-start=\"1458\" data-end=\"1484\"\u003e3-hour fire protection\u003c\/strong\u003e in tested firestop systems\u003c\/li\u003e\n\u003cli data-section-id=\"1mz033l\" data-start=\"1512\" data-end=\"1574\"\u003eWater-tight performance for qualifying UL-rated applications\u003c\/li\u003e\n\u003cli data-section-id=\"4uk0jo\" data-start=\"1575\" data-end=\"1642\"\u003eNeutral-cure silicone formula with exceptional weather resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1iod5fn\" data-start=\"1643\" data-end=\"1695\"\u003eFlexible seal accommodates \u003cstrong data-start=\"1672\" data-end=\"1695\"\u003e±31% joint movement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cpfu4z\" data-start=\"1696\" data-end=\"1763\"\u003eStrong adhesion with non-slump consistency for clean installation\u003c\/li\u003e\n\u003cli data-section-id=\"1trdk8j\" data-start=\"1764\" data-end=\"1823\"\u003eHelps block fire, smoke, toxic gases, and water intrusion\u003c\/li\u003e\n\u003cli data-section-id=\"19v6rj\" data-start=\"1824\" data-end=\"1883\"\u003eReduces airborne sound transmission (STC Rating up to 56)\u003c\/li\u003e\n\u003cli data-section-id=\"1d3qkev\" data-start=\"1884\" data-end=\"1937\"\u003eRe-enterable, repairable, and paintable with primer\u003c\/li\u003e\n\u003cli data-section-id=\"1r3zgkj\" data-start=\"1938\" data-end=\"1967\"\u003eCompatible with CPVC piping\u003c\/li\u003e\n\u003cli data-section-id=\"ravn4y\" data-start=\"1968\" data-end=\"2034\"\u003eIdeal for commercial, industrial, and institutional construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1cdzs8q\" data-start=\"2036\" data-end=\"2064\"\u003eRecommended Applications\u003c\/h3\u003e\n\u003cul data-start=\"2066\" data-end=\"2341\"\u003e\n\u003cli data-section-id=\"15m0uba\" data-start=\"2066\" data-end=\"2106\"\u003eDynamic and static construction joints\u003c\/li\u003e\n\u003cli data-section-id=\"7bxmmt\" data-start=\"2107\" data-end=\"2156\"\u003eCurtain wall and perimeter fire barrier systems\u003c\/li\u003e\n\u003cli data-section-id=\"44898o\" data-start=\"2157\" data-end=\"2197\"\u003eFire-rated wall and floor penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"1dfbow5\" data-start=\"2198\" data-end=\"2214\"\u003eBlank openings\u003c\/li\u003e\n\u003cli data-section-id=\"1s0aawf\" data-start=\"2215\" data-end=\"2272\"\u003eMechanical, electrical, and plumbing (MEP) penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"1wxg4ku\" data-start=\"2273\" data-end=\"2341\"\u003eCommercial firestop installations requiring water-tight protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Firestop Depot","offers":[{"title":"Default Title","offer_id":54218133176686,"sku":"3M-WTS1000NS-20OZ","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/8471\/9726\/files\/3m-tm-fire-barrier-wt-sealant-1000-ns-family.webp?v=1782663616","url":"https:\/\/firestopdepot.com\/products\/3m%e2%84%a2-fire-barrier-water-tight-sealant-1000-ns-gray-20-fl-oz-sausage-pack","provider":"Firestop Depot","version":"1.0","type":"link"}