{"product_id":"duravent-durachimney-ii-10-supplementary-support","title":"DuraVent DuraChimney II 10\" Supplementary Support","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent DuraChimney II 10\" Supplementary Support\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"603\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"56\"\u003eDuraVent DuraChimney II 10\" Supplementary Support\u003c\/strong\u003e is a high-performance factory-built chimney system accessory designed to provide additional structural reinforcement for DuraChimney II double-wall chimney installations. Ideal for wood-burning fireplaces, stoves, and solid-fuel venting systems, this supplementary support is part of a lightweight, unitized system that eliminates field assembly of pipe sections, allowing for faster, more efficient chimney installation in residential and commercial applications. It enhances overall system stability where added support is required.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"605\" data-end=\"1217\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for safety and durability, the DuraChimney II supplementary support bracket works within a double-wall, air-cooled chimney system that keeps exterior surfaces cooler while maintaining strong internal draft efficiency. The system allows for radial and longitudinal thermal expansion under high heat conditions, ensuring long-term reliability and structural integrity. 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 system support and fire-safe performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"0\" data-end=\"1418\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1gyiwb8\" data-start=\"0\" data-end=\"264\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"99\" data-is-only-node=\"\"\u003eDuraVent DuraChimney II 10\" Supplementary Support – \u003c\/strong\u003eHeavy-Duty Chimney Load Bearing 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=\"mnfycj\" data-start=\"265\" data-end=\"458\"\u003e\n\u003cstrong data-start=\"267\" data-end=\"318\" data-is-only-node=\"\"\u003eSupports Chimney Weight for Enhanced Stability:\u003c\/strong\u003e Engineered to help support the weight of DuraChimney II chimney pipe, improving overall structural integrity and installation safety.\u003c\/li\u003e\n\u003cli data-section-id=\"1150ogm\" data-start=\"459\" data-end=\"630\"\u003e\n\u003cstrong data-start=\"461\" data-end=\"502\" data-is-only-node=\"\"\u003eHigh-Capacity Chimney Support System:\u003c\/strong\u003e Rated to support a maximum of 25 feet of chimney height, ensuring reliable performance in extended vertical chimney runs.\u003c\/li\u003e\n\u003cli data-section-id=\"1wngppp\" data-start=\"631\" data-end=\"813\"\u003e\n\u003cstrong data-start=\"633\" data-end=\"679\" data-is-only-node=\"\"\u003eModular Support for Flexible Installation:\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003eAdditional supplementary supports may be used as needed to meet system design requirements and ensure proper load distribution.\u003c\/li\u003e\n\u003cli data-section-id=\"1jnlesf\" data-start=\"814\" data-end=\"986\"\u003e\n\u003cstrong data-start=\"816\" data-end=\"862\" data-is-only-node=\"\"\u003eEssential Chimney System Safety Accessory:\u003c\/strong\u003e Helps maintain stability in UL-listed chimney system installations, reducing stress on pipe sections and connections.\u003c\/li\u003e\n\u003cli data-section-id=\"130w9qk\" data-start=\"987\" data-end=\"1169\"\u003e\n\u003cstrong data-start=\"989\" data-end=\"1037\" data-is-only-node=\"\"\u003eProfessional-Grade Chimney Support Hardware:\u003c\/strong\u003e Compatible with DuraChimney II double-wall chimney systems, commonly used in residential and commercial venting applications.\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: 46.4814%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 53.3029%;\"\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: 46.4814%;\"\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3029%;\"\u003e10DCA-SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.4814%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3029%;\"\u003eDuraChimney II (8\" - 16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.4814%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3029%;\"\u003eSupplementary Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.4814%;\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3029%;\"\u003e10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.4814%;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3029%;\"\u003e\u003cspan\u003e13 3⁄8\"\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\u003cspan style=\"text-decoration: underline;\"\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\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\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\/span\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\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTypical Installations\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":55306035659043,"sku":"10DCA-SS","price":301.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-DuraChimney-II-8_-Supplementary-Support-DuraVent-Dreamwood-Living-234648786.jpg?v=1783316391","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-durachimney-ii-10-supplementary-support","provider":"Dreamwood Living","version":"1.0","type":"link"}