{"product_id":"8-duratech-36-square-ceiling-support-box-8dt-cs36-7181","title":"8\" DuraTech 36\" Square Ceiling Support Box - 8DT-CS36","description":"\u003cp\u003eThe DuraTech Square Ceiling Support Box supports chimney pipe and provides 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\u003cp\u003eDuraTech is a double-wall, all-fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/8-inch-duratech-chimney-pipe.html\"\u003e8\" 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=\"\/content\/icons\/pdf.svg\" alt=\"Adobe PDF Icon\" width=\"26\" height=\"25\"\u003e  \u003ca target=\"_blank\" href=\"\/content\/pdf\/5-8duratechinstallationinstructions.pdf\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"\/content\/icons\/pdf.svg\" alt=\"Adobe PDF Icon\" width=\"26\" height=\"25\"\u003e  \u003ca target=\"_blank\" href=\"\/content\/pdf\/duratechshroudinstallationinstructions.pdf\"\u003eInstallation Instructions\u003c\/a\u003e\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":48591489827053,"sku":"NLE5SP_8DT_CS36","price":407.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/npvyyehhrcqpw3g2dsk7_5474c88d-16be-4f6d-ba52-97bb38e057cb.jpg?v=1757614429","url":"https:\/\/www.northlineexpress.com\/products\/8-duratech-36-square-ceiling-support-box-8dt-cs36-7181","provider":"Northline Express","version":"1.0","type":"link"}