{"product_id":"tubos-vent-pipe-extension-2-in-3-in-and-4-in-sizes-cast-iron-and-pvc-compatible","title":"Tubos Vent Pipe Extension, 2 in., 3 in. and 4 in. Sizes, Cast Iron and PVC Compatible","description":"\u003ch1\u003eTubos Vent Pipe Extension, 2 in., 3 in. and 4 in. Sizes, Cast Iron and PVC Compatible\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eTubos vent pipe extensions raise vent stacks back to code-required height above the roof when added insulation layers bury them too low. Available in 2, 3 and 4 in. sizes, they fit both cast iron and PVC vent pipes. Installation takes just three steps: measure, cut to length, and seal in place with caulk, a simple 3- to 5-minute project.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores code height:\u003c\/strong\u003e Raises vent stacks to the height required by national and local building and plumbing codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree pipe sizes:\u003c\/strong\u003e Offered in 2, 3 and 4 in. sizes to accommodate the majority of vent pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial compatible:\u003c\/strong\u003e Compatible with both cast iron and PVC vent pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut to length:\u003c\/strong\u003e Cut to the needed length on site for a custom fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick install:\u003c\/strong\u003e A simple 3- to 5-minute measure, cut and seal installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets code:\u003c\/strong\u003e When installed per instructions, the extension meets code height requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTubos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOMG Tubos vent pipe extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in., 3 in., 4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in., 3 in., or 4 in. pipe size; cut to length on site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efits cast iron and PVC vent pipes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeasure, cut to length, seal in place with caulk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtending vent stacks above roof insulation to meet code height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCast iron and PVC vent pipes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eNot applicable; each extension is one piece sized to the vent stack diameter and cut to the required height.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eAvailable in 2, 3 and 4 in. diameters, compatible with both cast iron and PVC vent pipes. Choose the size matching your stack; caulk\/sealant and the finished pipe flashing are used in the installation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Why do I need a vent pipe extension?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When additional insulation layers are added to the roof, vent stacks can fall below the code-required height; Tubos restores that height.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What sizes are available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 2, 3 and 4 in. sizes, covering the majority of vent pipes.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it work with PVC and cast iron?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the extensions are compatible with both cast iron and PVC vent pipes.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Measure, cut to length, and seal in place with caulk, typically a 3- to 5-minute project.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it meet code?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Properly installed, the extension brings the vent stack back into code compliance for height above the roof.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eCheck the code-required stack height above the insulation surface before re-roofing or adding insulation, then select the 2, 3 or 4 in. Tubos matching the pipe diameter. Cut squarely and seal the joint thoroughly with an appropriate caulk so the connection stays watertight under the pipe flashing. It is an easy fix to complete before the new flashing boot is set.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWork on roofs requires fall protection; also confirm stack height requirements with your local building and plumbing code authority before installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eGet the Tubos vent pipe extension sized for your stack and bring your vents back to code.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Tubos","offers":[{"title":"3\"","offer_id":53524019839343,"sku":"TOTB3","price":68.5,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":53524019872111,"sku":"TOTB4","price":59.69,"currency_code":"USD","in_stock":true},{"title":"2\"","offer_id":53524019904879,"sku":"TOTB2","price":60.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/TOTB3_0.jpg?v=1790270500","url":"https:\/\/superarbor.io\/products\/tubos-vent-pipe-extension-2-in-3-in-and-4-in-sizes-cast-iron-and-pvc-compatible","provider":"Super Arbor","version":"1.0","type":"link"}