{"title":"Endothermic firestop sealant","description":"","products":[{"product_id":"sti-lc120-specseal-endothermic-latex-firestop-sealant-600ml-sausage","title":"STI Specseal LC120 Endothermic Latex Firestop Sealant, 600 ml, Sausage Tube – Fire Rated Caulk for Pipe, Wall \u0026 Floor Penetrations","description":"\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eProtect your building against fire and smoke spread with the \u003cstrong\u003eSTI LC120 Specseal Endothermic Latex Firestop Sealant\u003c\/strong\u003e, a premium fire-rated caulking solution trusted by contractors, fire safety inspectors, and building professionals across Vancouver and BC.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis single-component, water-based endothermic sealant is specifically engineered to seal joints, penetrations, and gaps in fire-rated walls, floors, and partitions. When exposed to heat, it releases water vapor that cools the area and slows fire progression — making it ideal for commercial, industrial, and residential fire-stopping applications.\u003c\/p\u003e\n\u003ch3 data-end=\"876\" data-start=\"861\" data-section-id=\"1ma7m6t\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1458\" data-start=\"877\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEndothermic latex formula\u003c\/strong\u003e – absorbs heat and releases moisture to actively resist fire spread\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e600ml sausage pack\u003c\/strong\u003e – compatible with standard sausage\/foil pack caulking guns for clean, efficient application\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEasy tool and water clean-up\u003c\/strong\u003e – low VOC, low odor, non-hazardous formula\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eExcellent adhesion\u003c\/strong\u003e – bonds to concrete, drywall, metal, wood, and most common construction substrates\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePaintable and sandable\u003c\/strong\u003e once cured, for a clean finished look\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFlexible and durable\u003c\/strong\u003e – accommodates joint movement without cracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1478\" data-start=\"1460\" data-section-id=\"w3a6bn\"\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1619\" data-start=\"1479\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1 x STI LC120 Specseal Endothermic Latex Firestop Sealant – 600ml Sausage Pack\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eProduct compatible with standard 600ml sausage\/foil pack caulking guns (gun not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" dir=\"auto\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100.036%;\" cellspacing=\"0\" cellpadding=\"10\" class=\"product-dimensions-table\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003cth style=\"height: 22.4px; width: 50%;\"\u003eSpecifications\u003c\/th\u003e\n\u003cth style=\"height: 22.4px; width: 50%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eSTI (Specified Technologies Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eLC120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eProduct Line\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eSpecseal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eEndothermic Latex Firestop Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003ePackaging\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003e600 ml Sausage Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eBase\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eWater-Based Latex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eApplication Method\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eStandard Sausage\/Foil Pack Caulking Gun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eCure Type\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eAir Cure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eClean-Up\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eWater Clean-Up (Uncured)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003ePaintable\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eOff-White \/ Gray (verify with manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eVOC Content\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eLow VOC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eULC \/ cCSAus (confirm with datasheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eCommon Use\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eFire-Rated Joints, Through-Penetrations, Perimeter Barriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.4px;\"\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"height: 22.4px; width: 50%;\"\u003eUSA (verify with supplier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cstyle\u003e\n  .product-dimensions-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: Arial, sans-serif;\n    margin: 20px 0;\n    border: 1px solid #ddd;\n  }\n\n  .product-dimensions-table th,\n  .product-dimensions-table td {\n    border: 1px solid #ddd;\n    padding: 12px 15px;\n    text-align: left;\n  }\n\n  .product-dimensions-table thead {\n    background-color: #f7f7f7;\n  }\n\n  .product-dimensions-table th {\n    font-size: 16px;\n    font-weight: bold;\n    color: #222;\n  }\n\n  .product-dimensions-table td {\n    font-size: 14px;\n    color: #555;\n  }\n\n  .product-dimensions-table tr:nth-child(even) {\n    background-color: #fafafa;\n  }\n\n  .product-dimensions-table tr:hover {\n    background-color: #f1f1f1;\n  }\n\u003c\/style\u003e","brand":"Leo Tools Ltd.","offers":[{"title":"Default Title","offer_id":53189735383356,"sku":"LC120","price":12.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/7734\/0988\/files\/sti-lc120-specseal-endothermic-firestop-sealant-600ml-sausage.webp?v=1783383965"}],"url":"https:\/\/leotools.ca\/collections\/endothermic-firestop-sealant.oembed","provider":"Leo Tools Ltd.","version":"1.0","type":"link"}