{"product_id":"norwesco-rvo38-galvanized-roof-ventilator-38-sq-in-nfa-black-or-brown","title":"NorWesCo RVO38 Galvanized Roof Ventilator, 38 sq in NFA, Black or Brown","description":"\u003ch1\u003eNorWesCo RVO38 Galvanized Roof Ventilator, 38 sq in NFA, Black or Brown\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Norwesco RVO38 is a galvanized metal static roof ventilator providing 38 square inches of net free attic area, available in Black or Brown. It features a one-piece base and top with an enclosed back to prevent leaks at vulnerable joints, plus a roll-lock seam collar and weather baffle. Sold individually, it suits repairs and home improvement projects.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-resistant design:\u003c\/strong\u003e One-piece base and one-piece top with an enclosed back ensure no leaks at vulnerable joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather baffle:\u003c\/strong\u003e A specially designed weather baffle pulls air out of the attic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoll-lock collar:\u003c\/strong\u003e Roll-lock seam collar secures the vent to the duct or opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFHA mesh screen:\u003c\/strong\u003e Includes an 8 mesh screen meeting FHA requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized steel:\u003c\/strong\u003e Galvanized metal construction suits outdoor roof exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo colors:\u003c\/strong\u003e Available in Black or Brown to match common roof finishes.\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\u003eNorwesco\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 ventilator (each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNorwesco static roof ventilators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack; Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 sq in net free area\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\u003eBlack or Brown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 sq in net free area (NFA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 mesh screen, meets FHA requirements\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 repairs and home improvement projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 per each\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\u003eEach RVO38 ventilator provides 38 square inches of net free area. Divide your required total attic ventilation by 38 sq in per vent to determine how many units your roof needs, balanced with intake ventilation.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eA static roof vent intended for repair and improvement work on typical residential roofs. Roof flashing and fasteners as required by the roof system are handled at installation; no duct is included.\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 galvanized ventilator with an 8 mesh screen; it is sold individually (each).\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What colors are available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Black and Brown.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it sized?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It provides 38 square inches of net free attic area; divide your ventilation requirement by 38 to find the number of units needed.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What prevents leaks?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A one-piece base and one-piece top with an enclosed back eliminate leaks at vulnerable joints.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it meet FHA requirements?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the included 8 mesh screen meets FHA requirements.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eStatic ventilators like the RVO38 work best when paired with adequate intake venting at the soffit so air moves continuously through the attic. Choose Black or Brown to blend with your shingle color. Keep the weather baffle unobstructed and inspect the 8 mesh screen during installation to maintain its FHA-compliant airflow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow roof-slope and fall-protection best practices when installing roof vents, and seal around the base per manufacturer or roofing system instructions to avoid leaks.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eGet the Norwesco RVO38 galvanized roof ventilator in Black or Brown for your next attic ventilation job.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Norwesco","offers":[{"title":"Black","offer_id":53523998015855,"sku":"NORVRVO38BL","price":28.75,"currency_code":"USD","in_stock":true},{"title":"Brown","offer_id":53523998048623,"sku":"NORVRVO38BR","price":28.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_NORVRVO49BK.jpg?v=1790270195","url":"https:\/\/superarbor.io\/products\/norwesco-rvo38-galvanized-roof-ventilator-38-sq-in-nfa-black-or-brown","provider":"Super Arbor","version":"1.0","type":"link"}