{"product_id":"3m-7100006140-fire-barrier-composite-sheet-28x52-in","title":"3M 7100006140 Fire Barrier Composite Sheet 28x52 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100006140 is a thin, one-part composite firestop sheet engineered to seal blank openings and large penetrations in fire-rated construction assemblies. Sold as a single sheet measuring 28 inches x 52 inches, it weighs 32 pounds and provides a ready-to-install solution for firestopping applications involving cable trays, electrical conduit, and HVAC ductwork. The composite construction eliminates the need for multi-component systems, reducing labor time and material staging on the job. Fire protection contractors and mechanical trades typically specify this product where rated wall or floor assemblies require listed firestop protection at larger penetration openings.\u003c\/p\u003e\u003cp\u003eThis sheet is suited for use in both commercial and institutional construction where building codes require rated firestop systems at penetrations through fire-rated floors, walls, and partitions. Typical applications include large cable tray penetrations, bundled conduit runs, and HVAC duct openings passing through two-hour or four-hour rated assemblies. Its one-part format is well suited to projects where installers need consistent, repeatable performance across multiple penetration locations without mixing or curing delays.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOne-part composite system — no mixing, no two-component prep required\u003c\/li\u003e\n\u003cli\u003eCovers blank openings and large penetrations up to the sheet dimensions\u003c\/li\u003e\n\u003cli\u003eCompatible with cable tray, conduit, and HVAC ductwork penetrations\u003c\/li\u003e\n\u003cli\u003eDesigned for use in fire-rated floor and wall assemblies\u003c\/li\u003e\n\u003cli\u003eSingle-sheet format simplifies field inventory and installation staging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for firestopping blank openings and large penetrations — including cable trays, conduit bundles, and HVAC ductwork — through fire-rated wall and floor construction assemblies.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified fire protection contractor or licensed mechanical or electrical trade familiar with listed firestop systems and applicable building code requirements. Before beginning work, de-energize all cables and circuits in the penetration area and coordinate with the general contractor to confirm the rated assembly construction. Follow the manufacturer's listed system details and applicable IBC or local fire code requirements for opening size limits and penetration configurations. Do not substitute materials or modify sheet dimensions without verifying compliance with the listed firestop system details.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheet Dimensions\u003c\/strong\u003e: 28 inches x 52 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 32 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type\u003c\/strong\u003e: One-part composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051115082603\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7100006140\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51343508963634,"sku":"7100006140","price":713.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310527875.jpg?v=1782022221","url":"https:\/\/voomisupply.com\/products\/3m-7100006140-fire-barrier-composite-sheet-28x52-in","provider":"Voomi Supply","version":"1.0","type":"link"}