{"product_id":"duravent-duratech-7-diameter-chimney-firestop","title":"DuraVent DuraTech 7\" Diameter Chimney Firestop","description":"\u003cdiv class=\"product__title\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDuraVent DuraTech 7\" Firestop\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDuraVent DuraTech 7\" Firestop\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a critical \u003c\/span\u003echimney safety component designed to maintain proper clearance where DuraTech 7-inch chimney pipe passes through ceilings or floor penetrations. Ideal for use with wood stoves, fireplaces, furnaces, boilers, and all-fuel heating appliances, this firestop enhances chimney fire safety, draft performance, and structural protection. Built within the advanced DuraTech double-wall chimney system, it ensures secure installation and helps maintain code-compliant venting system performance in residential applications.\u003c\/p\u003e\n\u003cp\u003eEngineered with refractory insulation encased between dual walls, the DuraTech system delivers superior thermal efficiency by keeping the chimney’s outer wall cool while maintaining high flue gas temperatures for optimal draft performance. Its inner wall is 25% thicker than competing systems for added durability. Tested to strict UL 103HT standards, it withstands continuous operation at 1000°F, one hour at 1400°F, and three 2100°F chimney fire tests, ensuring long-lasting safety and reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEssential Chimney Firestop Component:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003eDuraVent DuraTech 7\" Firestop is designed for safe, code-compliant installation where DuraTech 7-inch chimney pipe passes through ceilings or floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompatible with DuraTech 7\" Chimney System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically engineered for use with \u003c\/span\u003eDuraVent DuraTech double-wall chimney pipe systems\u003cspan\u003e, ensuring a precise and secure fit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaintains Required Safety Clearance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Requires a minimum \u003c\/span\u003e2-inch air clearance to combustibles for all diameters, improving chimney fire safety and structural protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNo Mechanical Fasteners Needed:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for simplified installation with \u003c\/span\u003eno locking bands or mechanical fasteners required, reducing installation time and complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEnhances Chimney System Safety:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps maintain proper separation between chimney pipe and building materials for improved \u003c\/span\u003eventing system performance and fire prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCode-Compliant Chimney Accessory:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports safe installation in accordance with \u003c\/span\u003eUL-listed DuraTech chimney system standards\u003cspan\u003e and local building codes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7DT-FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuratech 7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFirestop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 15px; float: none; display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Lifetime_Warranty_Badge_240x240.webp?v=1688248289\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eLimited Lifetime Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDuraVent, Inc. (“DuraVent”) provides limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years).\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdetails\u003e\n\u003csummary\u003eClick to See \u003cstrong\u003eWarranty Information\u003cbr\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used. DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home. This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was: (1) purchased other than from an authorized DuraVent dealer, retailer or distributor; (2) modified or altered; (3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ca style=\"color: #ff8000;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/3156\/0499\/files\/L209_810007492_DV-Limited-Lifetime-Warranty_06-2021.pdf?v=1688248894\" target=\"_blank\"\u003eDownload DuraVent's Complete Warranty Information\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDocuments \u0026amp; Files\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/3156\/0499\/files\/L931_DT_w.pdf?v=1688249910\" target=\"_blank\"\u003eDuraVent DuraTech 5\"-8\" Product Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/3156\/0499\/files\/DV_DT_CT-001E_04-23.pdf?v=1688249966\" target=\"_blank\"\u003eDuraVent DuraTech 5\"-8\" Product Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/3156\/0499\/files\/L923_W.pdf?v=1688249889\" target=\"_blank\"\u003eDuraVent DuraTech Install Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":47478957211939,"sku":"7DT-FS","price":146.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-DuraTech-7_-Diameter-Chimney-Firestop-DuraVent-Dreamwood-Living-26021011.jpg?v=1780434703","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-duratech-7-diameter-chimney-firestop","provider":"Dreamwood Living","version":"1.0","type":"link"}