{"product_id":"dura-vent-durachimney-ll-16dca-is-attic-insulation-shield","title":"Dura Vent DuraChimney ll 16DCA-IS Attic Insulation Shield","description":"\u003ch3 style=\"text-align: center;\"\u003eDura Vent DuraChimney ll 16DCA-IS Attic Insulation Shield\u003c\/h3\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"658\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"58\" data-start=\"4\"\u003eDuraVent DuraChimney II 16\" Attic Insulation Shield\u003c\/strong\u003e is a premium factory-built chimney system accessory designed to enhance safety and thermal protection where the chimney passes through attic spaces. Ideal for wood-burning fireplaces, stoves, and solid-fuel venting systems, this insulation shield is part of the trusted DuraChimney II double-wall chimney system, offering a lightweight, unitized design that eliminates field assembly of pipe sections for faster, more efficient installation in residential and commercial applications. It ensures proper clearances while maintaining safe chimney operation through combustible attic areas.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1271\" data-start=\"660\"\u003eEngineered for high-performance chimney safety, the DuraChimney II attic insulation shield works within a double-wall, air-cooled chimney system that keeps exterior surfaces cooler while maintaining strong internal draft efficiency. The system accommodates radial and lengthwise thermal expansion under extreme heat conditions, ensuring long-term durability and reliability. UL 103 listed, DuraChimney II is tested for continuous operation at 1000°F, one hour at 1400°F, and ten minutes at 1700°F, delivering dependable, code-compliant chimney fire protection and insulation performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1jxf5re\" data-start=\"0\" data-end=\"259\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"94\" data-is-only-node=\"\"\u003eDuraVent DuraChimney II 16\" Attic Insulation Shield –\u003c\/strong\u003e Essential Chimney Safety Component: Designed for the DuraChimney II factory-built double-wall chimney system, ideal for wood-burning fireplaces, stoves, and solid-fuel venting installations.\u003c\/li\u003e\n\u003cli data-section-id=\"185oh81\" data-start=\"260\" data-end=\"505\"\u003e\n\u003cstrong data-start=\"262\" data-end=\"305\" data-is-only-node=\"\"\u003ePrevents Insulation and Debris Buildup:\u003c\/strong\u003e Used in all chimney installations passing through an attic to prevent insulation, dust, and debris from accumulating near the chimney pipe, improving overall fire safety and system performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1hfsugz\" data-start=\"506\" data-end=\"689\"\u003e\n\u003cstrong data-start=\"508\" data-end=\"557\" data-is-only-node=\"\"\u003eRequired for Attic Penetration Installations:\u003c\/strong\u003e Recommended for use in attic chimney pass-through applications, unless the chimney is fully enclosed through the attic space.\u003c\/li\u003e\n\u003cli data-section-id=\"1sdxgjg\" data-start=\"690\" data-end=\"869\"\u003e\n\u003cstrong data-start=\"692\" data-end=\"721\" data-is-only-node=\"\"\u003eTwo-Piece Modular Design:\u003c\/strong\u003e Consists of a\u003cstrong\u003e \u003c\/strong\u003ecollar and base assembly, allowing for proper installation, alignment, and reliable attic protection around the chimney system.\u003c\/li\u003e\n\u003cli data-section-id=\"svsoi8\" data-start=\"870\" data-end=\"1035\"\u003e\n\u003cstrong data-start=\"872\" data-end=\"905\" data-is-only-node=\"\"\u003eEnhances Chimney Fire Safety:\u003c\/strong\u003e Helps maintain required clearances and supports safe airflow and UL-listed chimney system compliance in attic environments.\u003c\/li\u003e\n\u003cli data-section-id=\"1qjx9f2\" data-start=\"1036\" data-end=\"1218\"\u003e\n\u003cstrong data-start=\"1038\" data-end=\"1086\" data-is-only-node=\"\"\u003eProfessional-Grade Chimney System Accessory:\u003c\/strong\u003e Compatible with DuraChimney II double-wall chimney systems, ensuring long-lasting durability and code-compliant installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 51.9704%;\"\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 style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e16DCA-IS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003eDuraChimney II (8\" - 16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003eAttic Insulation Shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e23\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e\u003cspan\u003e22 13⁄16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e\u003cspan\u003e22 7⁄8\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.6699%;\"\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.9704%;\"\u003e\u003cspan\u003e24 13⁄16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraChimney_II_Catalog_1.pdf?v=1645065033\" target=\"_blank\"\u003eProduct Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/L180_820003154_Install_Instructions_DuraChimney_II_8ef4e6d5-e904-4461-a96c-5c449db6c52e.pdf?v=1645064861\" target=\"_blank\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraChim_Typical_Installation.pdf?v=1649640543\" target=\"_blank\"\u003eTypical Installations\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Majestic","offers":[{"title":"Default Title","offer_id":55308562792739,"sku":"16DCA-IS","price":786.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/Majestic-14_-Dura-Vent-DuraChimney-ll-14DCA-IS-Attic-Insulation-Shield-Majestic-Dreamwood-Living-24975544.jpg?v=1758973800","url":"https:\/\/www.dreamwoodliving.com\/products\/dura-vent-durachimney-ll-16dca-is-attic-insulation-shield","provider":"Dreamwood Living","version":"1.0","type":"link"}