{"product_id":"firestop-814-intumescent-firestopping-sealant","title":"Everkem Firestop-814+ Intumescent Firestopping Sealant","description":"\u003cp\u003eThe Firestop-814+ is an intumescent firestopping sealant by \u003ca href=\"\/companies\/everkem\"\u003eEverkem Diversified Products\u003c\/a\u003e that meets \u003ca href=\"\/resources\/building-codes-standards\/fire-inspection-compliance\/astm-e814\"\u003eASTM-E814\u003c\/a\u003e testing requirements for through-penetrations in hourly-rated fire assemblies. This elastomeric sealant comes in a 10.1 oz cartridge and maintains flexibility while providing fire protection by expanding when exposed to heat to block flames, smoke, and gases. The sealant adheres strongly to wood, gypsum, and concrete substrates.\u003c\/p\u003e\n\n\u003cp\u003eUL Classified and tested to multiple fire standards including ASTM-E1966, ASTM-E84, and ASTM-E90, this sealant works with various pipe materials including FlowGuard Gold, BlazeMaster, Corzan, PVC, CPVC, ABS, and PEX systems. With VOC content below 10 g\/L, it meets LEED v4 emissions requirements and carries the EcoSeal designation. The product is manufactured in the USA and maintains its elastomeric properties for long-term performance in fire-rated assemblies.\u003c\/p\u003e\n\n\u003cp\u003eThis firestop sealant is designed for sealing around pipe and fitting penetrations through fire-rated walls and floor assemblies. The intumescent properties activate under fire conditions to maintain the integrity of the fire barrier while the flexible nature accommodates normal building movement without cracking.\u003c\/p\u003e\n\n\u003c!-- everkem-tech v1 start --\u003e\n\u003csection class=\"us-tech-block\" data-vendor=\"everkem\"\u003e\n\u003cstyle\u003e\n.us-tech-block { margin-top: 1.5rem; font-size: 0.95em; }\n.us-tech-block h3 { margin: 0 0 0.75rem 0; }\n.us-tech-block details { border: 1px solid #e5e5e5; border-radius: 4px; margin-bottom: 0.5rem; background: #fff; }\n.us-tech-block details[open] { background: #fafafa; }\n.us-tech-block summary { padding: 0.65rem 0.9rem; cursor: pointer; font-weight: 600; list-style: none; }\n.us-tech-block summary::-webkit-details-marker { display: none; }\n.us-tech-block summary::before { content: '+ '; color: #888; font-weight: normal; display: inline-block; width: 1em; }\n.us-tech-block details[open] \u003e summary::before { content: '− '; }\n.us-tech-block .us-tech-body { padding: 0 0.9rem 0.9rem 0.9rem; }\n.us-tech-block table { width: 100%; border-collapse: collapse; }\n.us-tech-block th, .us-tech-block td { text-align: left; padding: 0.35rem 0.5rem; border-bottom: 1px solid #eee; vertical-align: top; }\n.us-tech-block th { font-weight: 600; width: 35%; }\n.us-tech-block ul { margin: 0.25rem 0 0 0; padding-left: 1.25rem; }\n.us-tech-block li { margin: 0.15rem 0; }\n.us-tech-block .us-tech-note { font-size: 0.85em; color: #666; margin: 0.5rem 0 0 0; }\n.us-tech-block .us-tech-intro { margin: 0 0 0.6rem 0; color: #444; }\n\u003c\/style\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cdetails open\u003e\u003csummary\u003eKey Specs\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eChemistry\u003c\/th\u003e\n\u003ctd\u003eAcrylic, elastomeric intumescent\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFire rating\u003c\/th\u003e\n\u003ctd\u003eUp to 4 hours (UL 1479 \/ ASTM E814)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eSTC (acoustical)\u003c\/th\u003e\n\u003ctd\u003e65 STC wall (ASTM E90)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eVOC content\u003c\/th\u003e\n\u003ctd\u003e\u0026lt; 10 g\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eFull Specifications\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Uncured Properties\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eChemistry\u003c\/th\u003e\n\u003ctd\u003eAcrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eUncured state\u003c\/th\u003e\n\u003ctd\u003eGlossy paste\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eOdor\u003c\/th\u003e\n\u003ctd\u003eLow acrylic odor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eApplication temperature\u003c\/th\u003e\n\u003ctd\u003e40°F to 120°F (4.4°C to 48.9°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTooling time\u003c\/th\u003e\n\u003ctd\u003e30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFull cure time\u003c\/th\u003e\n\u003ctd\u003e3 to 4 weeks\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eShelf life\u003c\/th\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Cured Properties\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCured state\u003c\/th\u003e\n\u003ctd\u003eRubbery solid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eASTM E814\u003c\/th\u003e\n\u003ctd\u003eTested — Standard Test Method for Fire Tests of Penetration Firestop Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eASTM E1966\u003c\/th\u003e\n\u003ctd\u003eTested — Standard Test Method for Fire-Resistive Joint Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eASTM E84\u003c\/th\u003e\n\u003ctd\u003e10 Flame Spread \/ 0 Smoke Developed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eASTM E90\u003c\/th\u003e\n\u003ctd\u003eTested in a 65 STC wall\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eLEED v4 emissions\u003c\/th\u003e\n\u003ctd\u003eTested to CDPH Standard Method \/ CA Section 01350\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eService temperature\u003c\/th\u003e\n\u003ctd\u003eTested to time-temperature requirements of ASTM E119\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePaintability\u003c\/th\u003e\n\u003ctd\u003ePaintable with latex after 2 hours; oil-based after 24+ hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMovement\u003c\/th\u003e\n\u003ctd\u003eElastomeric — suited for dynamic-movement joints\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eVOC content\u003c\/th\u003e\n\u003ctd\u003e\u0026lt; 10 g\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"us-tech-note\"\u003eCuring conditions: 75°F (24°C) and 50% relative humidity.\u003c\/p\u003e\n\u003cp class=\"us-tech-note\"\u003e\u003cstrong\u003eAvailable colors:\u003c\/strong\u003e Red\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eApplications\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-family and commercial construction\u003c\/li\u003e\n  \u003cli\u003eElectrical, plumbing, and mechanical penetrations through wood, gypsum, and concrete floor and wall assemblies\u003c\/li\u003e\n  \u003cli\u003eFire-rated acoustical or smoke sealant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAdvantages\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003cul\u003e\n  \u003cli\u003eTested to ASTM E814, E1966, E84, and E90\u003c\/li\u003e\n  \u003cli\u003eUp to 4-hour fire-rating\u003c\/li\u003e\n  \u003cli\u003eIntumescent and elastomeric\u003c\/li\u003e\n  \u003cli\u003eLEED v4 emissions compliant (CDPH Standard Method \/ CA Section 01350)\u003c\/li\u003e\n  \u003cli\u003eChemically compatible with most pipe fittings, PVC, CPVC, ABS, PEX, and other tested penetrating items\u003c\/li\u003e\n  \u003cli\u003eExcellent freeze-thaw performance\u003c\/li\u003e\n  \u003cli\u003eEasily identifiable red color for inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eLimitations\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003cul\u003e\n  \u003cli\u003eNot intended for water immersion\u003c\/li\u003e\n  \u003cli\u003eNot intended for use against hot uninsulated surfaces above 300°F (149°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCompliance \u0026amp; Standards\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eCSI specified divisions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e07 84 00 — Firestopping\u003c\/li\u003e\n  \u003cli\u003e07 84 13 — Penetration Firestopping\u003c\/li\u003e\n  \u003cli\u003e07 84 16 — Annular Space Protection\u003c\/li\u003e\n  \u003cli\u003e07 84 43 — Fire-Resistant Joint Sealants\u003c\/li\u003e\n  \u003cli\u003e07 86 00 — Smoke Seals\u003c\/li\u003e\n  \u003cli\u003e07 92 00 — Joint Sealants\u003c\/li\u003e\n  \u003cli\u003e07 92 13 — Elastomeric Joint Sealants\u003c\/li\u003e\n  \u003cli\u003e07 92 19 — Acoustical Joint Sealants\u003c\/li\u003e\n  \u003cli\u003e22 00 00 — Plumbing\u003c\/li\u003e\n  \u003cli\u003e23 00 00 — Heating, Ventilating, and Air Conditioning (HVAC)\u003c\/li\u003e\n  \u003cli\u003e26 00 00 — Electrical\u003c\/li\u003e\n  \u003cli\u003e27 05 37 — Firestopping Communications Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplicable standards\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eASTM E814 — Standard Test Method for Fire Tests of Penetration Firestop Systems\u003c\/li\u003e\n  \u003cli\u003eASTM E1966 — Standard Test Method for Fire Resistive Joint Systems\u003c\/li\u003e\n  \u003cli\u003eASTM E84 — Standard Test Method for Surface Burning Characteristics of Building Materials\u003c\/li\u003e\n  \u003cli\u003eASTM E90 — Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEcoSeal (low-VOC) compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCDPH Standard Method \/ CA Section 01350 Emissions Testing for LEED v4 Compliance\u003c\/li\u003e\n  \u003cli\u003eV.O.C. Content: \u0026lt; 10 g\/L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eSizes \u0026amp; Part Numbers\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFS814+\u003c\/td\u003e\n\u003ctd\u003eFirestop-814+ — 10.1 fl. oz. (298.7 mL) tube\u003c\/td\u003e\n\u003ctd\u003e12 tubes\/case\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFS814+20\u003c\/td\u003e\n\u003ctd\u003eFirestop-814+ — 20 fl. oz. (591.48 mL) tube\u003c\/td\u003e\n\u003ctd\u003e16 tubes\/case\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFS814+28\u003c\/td\u003e\n\u003ctd\u003eFirestop-814+ — 28 fl. oz. (828.06 mL) fiber tube\u003c\/td\u003e\n\u003ctd\u003e12 tubes\/case\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFS814+5\u003c\/td\u003e\n\u003ctd\u003eFirestop-814+ — 5 gallon (19 L) pail\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eEquivalent Products from Other Brands\u003c\/summary\u003e\n\u003cdiv class=\"us-tech-body\"\u003e\n\u003cp class=\"us-tech-intro\"\u003eSwitching brands? This Everkem product is a functional equivalent to the competitor SKUs listed below per Everkem’s published Product Cross Reference. Formulations, cure times, and exact specs vary by manufacturer — confirm your project’s spec requirements before substituting.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003ctd\u003e3M\u003c\/td\u003e\n\u003ctd\u003eCP-25 WB+\u003c\/td\u003e\n\u003ctd\u003e3M Fire Barrier Sealant CP 25WB+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e3M\u003c\/td\u003e\n\u003ctd\u003eIC-15WB+\u003c\/td\u003e\n\u003ctd\u003e3M Fire Barrier Sealant IC 15WB+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBoss\u003c\/td\u003e\n\u003ctd\u003e81410\u003c\/td\u003e\n\u003ctd\u003eBoss 814 Intumescent Latex FireStop Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDAP\u003c\/td\u003e\n\u003ctd\u003e18858\u003c\/td\u003e\n\u003ctd\u003eDAP Blockade Fire-Rated Performance Intumescent Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHilti\u003c\/td\u003e\n\u003ctd\u003e3530249\u003c\/td\u003e\n\u003ctd\u003eHilti FS-One Max Fire Stop Intumescent Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOatey\u003c\/td\u003e\n\u003ctd\u003e25696\u003c\/td\u003e\n\u003ctd\u003eHercules Firestop Caulk\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOSI\u003c\/td\u003e\n\u003ctd\u003e1390035\u003c\/td\u003e\n\u003ctd\u003eFlame Seal Fire, Smoke, and Draft Stop Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRectorseal\u003c\/td\u003e\n\u003ctd\u003e66383, 66385, 66389, 66648\u003c\/td\u003e\n\u003ctd\u003eMetacaulk MC 150+ Firestop Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRed Devil\u003c\/td\u003e\n\u003ctd\u003e25696\u003c\/td\u003e\n\u003ctd\u003eHercules Firestop Caulk\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSTI\u003c\/td\u003e\n\u003ctd\u003eLCI300\u003c\/td\u003e\n\u003ctd\u003eSpecSeal LCI Intumescent Fire Stop Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSTI\u003c\/td\u003e\n\u003ctd\u003eSSS100\u003c\/td\u003e\n\u003ctd\u003eSpecSeal SSS Intumescent Fire Stop Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWhite Lightning\u003c\/td\u003e\n\u003ctd\u003eW44007010\u003c\/td\u003e\n\u003ctd\u003eWhite Lightning Flame Buster Intumescent Latex\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c!-- everkem-tech v1 end --\u003e","brand":"Everkem","offers":[{"title":"10.1oz Case of 12","offer_id":46750144102577,"sku":"FS814+-CS","price":137.0,"currency_code":"USD","in_stock":true},{"title":"20oz Case of 16","offer_id":46750144135345,"sku":"FS814+20-CS","price":274.0,"currency_code":"USD","in_stock":true},{"title":"28oz Case of 12","offer_id":46750144168113,"sku":"FS814+28-CS","price":251.0,"currency_code":"USD","in_stock":true},{"title":"10.1oz Caulk Tube","offer_id":46718446239921,"sku":"FS814+","price":12.0,"currency_code":"USD","in_stock":true},{"title":"20oz Sausage Tube","offer_id":46718446272689,"sku":"FS814+20","price":18.0,"currency_code":"USD","in_stock":true},{"title":"28oz Plastic Quart Tube","offer_id":46718446305457,"sku":"FS814+28","price":22.0,"currency_code":"USD","in_stock":true},{"title":"5 Gallon Pail","offer_id":46718446338225,"sku":"FS814+5","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/Everkem-Firestop-814-Intumescent-Firestopping-Sealant.png?v=1773850820","url":"https:\/\/shop.usmadesupply.com\/products\/firestop-814-intumescent-firestopping-sealant","provider":"US Made Supply","version":"1.0","type":"link"}