{"product_id":"gaf-master-flow-12-in-galvanized-externally-braced-turbine-vent-weathered-wood","title":"GAF Master Flow 12 in. Galvanized Externally Braced Turbine Vent, Weathered Wood","description":"\u003ch1\u003eGAF Master Flow 12 in. Galvanized Externally Braced Turbine Vent, Weathered Wood\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe GAF Master Flow 12 in. galvanized externally braced turbine vent uses wind power to pull heat and moisture out of the attic, helping extend the life of your roof. It features a stainless dual-bearing system and standard and heavy weight galvanized construction. This listing covers one 12 in. weathered wood turbine sold per piece.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind-powered exhaust:\u003c\/strong\u003e Uses the wind to pull heat and moisture-laden air from the attic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless dual bearings:\u003c\/strong\u003e A stainless dual-bearing system provides extra durability and smooth spinning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal bracing:\u003c\/strong\u003e Manufactured with external bracing in standard and heavy weight galvanized construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRain-shedding vanes:\u003c\/strong\u003e Double ribbed vanes with a convex top direct wind-driven rain away from the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtends roof life:\u003c\/strong\u003e The 12 in. size allows damaging heat and moisture to escape, which can help extend roof life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeathered wood cap:\u003c\/strong\u003e Weathered wood color blends with common shingle tones.\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\u003eGAF\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\u003eGAF Master Flow Externally Braced Turbine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeathered Wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 in. (305 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeathered Wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 in. (305 mm) turbine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAttic ventilation for residential roofing\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\u003eOne turbine ventilates the attic space it is installed on; size the number of vents to your attic's net free ventilation requirements and balance with intake ventilation. Follow GAF's ventilation calculations for your roof area.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003ePart of the GAF Master Flow ventilation line; pair with compatible intake vents or soffit ventilation for balanced airflow. Install on shingled residential roofs with an appropriately sized vent opening.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 12 in. galvanized externally braced turbine vent in weathered wood.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How does it work?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Wind spins the turbine, which pulls heat and moisture-laden air out of the attic through the vent.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it durable?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it uses a stainless dual-bearing system and standard and heavy weight galvanized construction with external bracing.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will rain get in?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Double ribbed vanes with a convex top direct wind-driven rain away from the unit.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Calculate your attic's net free ventilation area and balance turbine exhaust with adequate intake ventilation per GAF's guidance.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eTurbines work best when paired with generous soffit intake; without intake, the fan cannot move air effectively. Set the turbine base flush to the roof plane and seal the curb flange properly to prevent leaks. Choose galvanized like this for a budget-friendly exhaust option, and match the weathered wood cap to your shingle color.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWork at roof edge and height only with proper fall protection, and keep hands clear of the spinning turbine during windy conditions.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eAdd the GAF Master Flow 12 in. Galvanized Externally Braced Turbine to your roof for dependable wind-powered attic ventilation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GAF","offers":[{"title":"Default Title","offer_id":67583350964591,"sku":"GAFMFBEB12WW","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_GAFMFBEB12WW.jpg?v=1790406898","url":"https:\/\/superarbor.io\/products\/gaf-master-flow-12-in-galvanized-externally-braced-turbine-vent-weathered-wood","provider":"Super Arbor","version":"1.0","type":"link"}