{"title":"7\" Chimney Support Kits","description":"","products":[{"product_id":"7-duratech-cathedral-ceiling-support-kit-dt720-kit-19371","title":"7'' DuraTech Cathedral Ceiling Support Kit - DT720-KIT","description":"\"\u003cp\u003eThe 7\" DuraTech Cathedral Ceiling Support Kit contains all the components needed to install a 7\" chimney (excluding black stove pipe and DuraTech chimney sections) straight up through a cathedral ceiling.\u003c\/p\u003e\u003cp\u003eDuraTech features light weight insulation, twist-lock fittings, support boxes with factory installed starter sections, elbows with 360° swivel base, select black finish pipe lengths, and five foot length pipe sections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded in this 7\" DuraTech Kit:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e 7\" DuraTech Chimney Cap \u003c\/li\u003e\n\u003cli\u003e 7\" DuraTech Storm Collar \u003c\/li\u003e\n\u003cli\u003e 7\" DuraTech Cathedral Ceiling Support Box\u003c\/li\u003e\n\u003cli\u003e 7\" DuraTech Roof Flashing \u003c\/li\u003e\n\u003cli\u003e 7\" DuraTech Stove Pipe Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOptions Available Include:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e 7\" DuraTech Extended Roof Bracket \u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e Not Included in this kit:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e 7\" DuraBlack, or DVL Black Stove Pipe Lengths \u003c\/li\u003e\n\u003cli\u003e 7\" DuraTech Chimney Pipe Sections Lengths \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 7\" DuraTech Cathedral Ceiling Support Kit contains all the components needed to install an 6\" chimney (excluding black stove pipe and DuraPlus chimney sections) straight up through a normal flat ceiling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis kit includes the following:\u003c\/strong\u003e (from the cap down)\u003c\/p\u003e\u003cimg style=\"float: left; padding: 5px;width:350px;height:500px;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/BNDL_NLE5SP_DT720.jpg?v=1756329353\" alt='\"Diagram for 7\" DuraTech Cathedral Ceiling Support Kit'\u003e\u003cp\u003e\u003cstrong\u003e7\" DuraTech Chimney Cap\u003c\/strong\u003e is required where the chimney pipe terminates above the roof line. This Chimney Cap has removable screws to allow for easier cleaning of the chimney and spark arrestor screen. Includes spark arrestor screen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e6\" DuraTech Storm Collar\u003c\/strong\u003e this aluminum storm collar is required for use on any through-the-roof installations using a roof flashing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e7\" DuraTech Roof Flashing\u003c\/strong\u003e provides leak proof roof penetration. The purpose of the roof flashing is to weatherproof the roof where the chimney penetrates the roof. The flashing gets tucked under the shingles and the shingles are cut around the flashing if needed. The flashing is sealed to the roof with silicone to provide that needed seal to prevent water from getting under the flashing and getting into the attic or house, then a storm collar is placed over the flashing and sealed to the chimney pipe with a high temp silicone to prevent water from running down the chimney.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e7\" DuraTech Attic Insulation Shield\u003c\/strong\u003e is required for installations that pass through an attic to prevent insulation and debris from accumulating near the chimney. The Attic Insulation Shield fits over the Firestop Radiation Shield or Support box and consists of two-parts - a collar and a base.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e7\" DuraTech Square Ceiling Support\u003c\/strong\u003e is used to support the chimney pipe and provide a positive connection between the support box and the chimney pipe with a built-in twist lock feature. This ceiling support is suitable for both flat and cathedral ceiling applications and it can also be used in short attic spaces. Designed for appliances that are tested and listed for use with a 2100° F HT chimney system, such as woodstoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. This Ceiling support fits between 16\" on center joists and most mobile home applications and supports up to 60' of DuraTech Chimney. A 2\" wide trim collar is included.\u003c\/p\u003e \r\n \r\n\u003cp\u003e\u003cstrong\u003eNew 7\" DuraTech Support Box with all necessary components included:\u003c\/strong\u003e The new \u003cstrong\u003e7DT-CS-2\u003c\/strong\u003e support box, available in 11\", 24\", or 36\" sizes, comes fully equipped, eliminating the need for separate adapters.\u003c\/p\u003e \r\n\u003cul\u003e \r\n\u003cli\u003e\n\u003cstrong\u003eComplete Installation Solution\u003c\/strong\u003e - The support box includes all essential components, allowing direct connection from your stove pipe to the ceiling support without extra adapters.\u003c\/li\u003e \r\n\u003cli\u003e\n\u003cstrong\u003eAvailable in Multiple Sizes\u003c\/strong\u003e - Choose from 11\", 24\", or 36\" options to suit your installation requirements, ensuring a proper fit for your setup.\u003c\/li\u003e \r\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e - Works seamlessly with DuraTech, DuraPlus, DuraPlus HTC, and DuraLiner chimney systems, offering a reliable and drip-free connection.\u003c\/li\u003e \r\n\u003cli\u003e\n\u003cstrong\u003eEffortless Installation\u003c\/strong\u003e - Designed for straightforward installation, this support box simplifies the process and ensures a secure mechanical connection for through-the-wall and ceiling installations.\u003c\/li\u003e \r\n\u003c\/ul\u003e \r\n \r\n\u003cp\u003e\u003cstrong\u003eOptional extended roof bracket\u003c\/strong\u003e is required when your chimney extends more than 5' above the roof. It will provide stability to the chimney against wind and snow\u003c\/p\u003e \u003cp style=\"text-align:center;\"\u003eSimply add enough 7\" stove pipe and class A chimney pipe to complete your installation.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\"\u003c\/p\u003e","brand":"DuraTech","offers":[{"title":"Default Title","offer_id":48044576604397,"sku":"BNDL_NLE5SP_DT720","price":959.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/uwsleeejbfn1iihdrol8_22451ece-2050-424b-ab3d-913dac851b39.jpg?v=1757098021"},{"product_id":"duratech-7-11-square-ceiling-support-box-7dt-cs11-2","title":"DuraTech 7\" Diameter 11\" Square Ceiling Support Box - 7DT-CS11-2","description":"\u003cp\u003eThe DuraTech 7\" Diameter 11\" Square Ceiling Support Box provides robust support for chimney pipes in both flat and cathedral ceilings. Its built-in twistlock ensures a secure and seamless connection between the support box and chimney. Ideal for short attic spaces, this box adds stability and safety to your DuraVent chimney system.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/7-inch-duratech-chimney-pipe-1.html\"\u003e7\" DuraTech Chimney Pipe\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWith a Thermal Tech blanket insulation encased between duel walls, DuraTech offers superior safety and performance.  It keeps the outer wall cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys, for an extra margin of safety. Designed for normal, continuous operation at 1000 °F flue gas temperatures, DuraTech is subjected to rigorous and stringent HT requirements of the UL standard, including one hour at 1400 °F, plus three ten minute chimney fire tests at 2100 °F.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harmFor more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraTech","offers":[{"title":"Default Title","offer_id":48045834207469,"sku":"NLE5SP_7DT-CS11-2","price":436.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/wu1bceajdhg068rynzbx_968b2c10-4f2e-427b-a45a-3840f2f4bcd3.jpg?v=1757357410"},{"product_id":"duratech-7-36-square-ceiling-support-box-7dt-cs36-2","title":"DuraTech 7\" Diameter 36\" Square Ceiling Support Box - 7DT-CS36-2","description":"\u003cp\u003eThis 7\" Diameter 36\" Square Ceiling Support Box is engineered to provide robust support for chimney pipes, featuring a reliable twistlock connection for added security. Ideal for various ceiling styles, including flat and cathedral designs, it is also perfect for use in short attic spaces, making it a versatile choice for your chimney setup.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/7-inch-duratech-chimney-pipe.html\"\u003e7\" DuraTech Chimney Pipe\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWith a Thermal Tech blanket insulation encased between duel walls, DuraTech offers superior safety and performance.  It keeps the outer wall cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys, for an extra margin of safety. Designed for normal, continuous operation at 1000 °F flue gas temperatures, DuraTech is subjected to rigorous and stringent HT requirements of the UL standard, including one hour at 1400 °F, plus three ten minute chimney fire tests at 2100 °F.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harmFor more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraTech","offers":[{"title":"Default Title","offer_id":48045835911405,"sku":"NLE5SP_7DT-CS36-2","price":541.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/wu1bceajdhg068rynzbx_036f07fe-f9db-4b60-9095-d767c177d38c.jpg?v=1757357437"},{"product_id":"duratech-7-24-square-ceiling-support-box-7dt-cs24-2","title":"DuraTech 7\" Diameter 24\" Square Ceiling Support Box - 7DT-CS24-2","description":"\u003cp\u003eThe DuraTech 7\" Diameter 24\" Square Ceiling Support Box is designed to securely support chimney pipe installations. Featuring a built-in twistlock for a reliable connection, this support box is suitable for flat and cathedral ceilings, as well as short attic spaces, ensuring a stable and safe chimney setup.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/7-inch-duratech-chimney-pipe.html\"\u003e7\" DuraTech Chimney Pipe\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWith a Thermal Tech blanket insulation encased between duel walls, DuraTech offers superior safety and performance.  It keeps the outer wall cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys, for an extra margin of safety. Designed for normal, continuous operation at 1000 °F flue gas temperatures, DuraTech is subjected to rigorous and stringent HT requirements of the UL standard, including one hour at 1400 °F, plus three ten minute chimney fire tests at 2100 °F.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harmFor more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraTech","offers":[{"title":"Default Title","offer_id":48045868712173,"sku":"NLE5SP_7DT-CS24-2","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/wu1bceajdhg068rynzbx_3cc4c464-0959-442a-b4bb-21a6fb8115af.jpg?v=1757357560"}],"url":"https:\/\/www.northlineexpress.com\/collections\/7-chimney-support-kits.oembed","provider":"Northline Express","version":"1.0","type":"link"}