{"product_id":"duravent-duratech-large-base-adjustable-roof-flashing-7-12-12-12","title":"DuraVent DuraTech 6\" Large Base Adjustable Roof Flashing 7\/12 - 12\/12","description":"\u003cp\u003eThe DuraVent DuraTech 6\" Large Base Adjustable Roof Flashing (6DT-F12L) weatherproofs a 6\" DuraTech Class-A chimney where it passes through a pitched roof with a \u003cstrong\u003e7\/12 - 12\/12 pitch\u003c\/strong\u003e. It is the standard DuraTech flashing for asphalt-shingle and other conventional roofs. Made of galvalume. The large base gives a wider base plate for extra coverage around the roof opening.\u003c\/p\u003e\u003cp\u003eRoof pitch is the rise over 12\" of run: a 6\/12 roof rises 6\" for every 12\" across. Pick the flashing whose range covers your roof.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 6\" DuraTech chimney\u003c\/li\u003e\n\u003cli\u003eRoof pitch 7\/12 - 12\/12\u003c\/li\u003e\n\u003cli\u003eGalvalume construction\u003c\/li\u003e\n\u003cli\u003eBase plate 28\" x 30\"\u003c\/li\u003e\n\u003cli\u003e8\" tall cone, 8-1\/4\" top opening\u003c\/li\u003e\n\u003cli\u003ePart of the UL 103 HT-listed DuraTech all-fuel chimney system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStorm Collar Required (Sold Separately)\u003c\/h3\u003e\n\u003cp\u003eDuraVent requires a storm collar with every DuraTech flashing to make the roof penetration weatherproof. For this flashing, use the \u003ca href=\"\/products\/duravent-duratech-storm-collar-5-6\"\u003eDuraTech 5\"-6\" Storm Collar (5DT-SC)\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance:\u003c\/strong\u003e Keep at least 2\" of air space between the chimney and any combustible material, and keep the chimney plumb (check it with a level).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e On new construction, assemble the chimney to a point above the roof, then slip the flashing over it. On an existing roof, center and install the flashing first, leaving room to slide the next chimney section up through it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFasten:\u003c\/strong\u003e Slide the upper edge of the flashing under the shingles or roofing. Nail along the upper edge and down each side with 1\" roofing nails. Do not nail the lower edge, which sits on top of the roofing. Seal the top and upper sides with roofing compound or sealant, and seal every nail head with a non-hardening waterproof sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo screws into the pipe:\u003c\/strong\u003e Never drive screws through the flashing into the chimney pipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorm collar:\u003c\/strong\u003e Run a bead of 500°F non-hardening sealant around the chimney just above the flashing, slide the storm collar down to the top of the flashing, then tighten it and seal it against the sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChimney height:\u003c\/strong\u003e The chimney must extend at least 3 ft above where it passes through the roof and at least 2 ft higher than any part of the building within 10 ft (NFPA 211). If more than 5 ft of chimney stands above the roof, add an Extended Roof Bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow country:\u003c\/strong\u003e Where heavy snow or ice builds up, a snow splitter on the up-slope side helps keep sliding snow from damaging the flashing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eThese are highlights from DuraVent's DuraTech installation instructions (linked below). Read the full instructions and follow your local building code before installing.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eOther Roof Types\u003c\/h3\u003e\n\u003cp\u003eMetal or tile roof? A rigid flashing can't seal across metal ribs or tile curves. Use the \u003ca href=\"\/products\/duravent-duratech-dsa-roof-flashing-1\"\u003e6\" DSA Roof Flashing, 7\/12 - 12\/12 (6DT-F12DSA)\u003c\/a\u003e, a dead-soft aluminum flashing shaped by hand to the roof or the \u003ca href=\"\/products\/duravent-duratech-universal-rubber-boot-flashing-kit-urbak\"\u003eDuraTech Universal Rubber Boot Flashing Kit (URBAK)\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/duravent.com\/literature\/Duravent_DuraTech_5-8_Catalog.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDuraTech 5\"-8\" Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/duravent.com\/instructions\/L150-Rev.4_820019294_Install_Instructions_DuraTech_10-30-23_.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDuraTech Installation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/duravent.com\/literature\/DV_DT_BR-001E_06-24.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDuraTech Product Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Duravent","offers":[{"title":"Default Title","offer_id":50217028223215,"sku":"6DT-F12L","price":343.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/9683\/2421\/files\/DT_27_1128_8a901a83-3770-4059-8609-4b6709a40c1d.png?v=1786782732","url":"https:\/\/fyredirect.com\/products\/duravent-duratech-large-base-adjustable-roof-flashing-7-12-12-12","provider":"Fyre Direct","version":"1.0","type":"link"}