{"product_id":"lomanco-pro4-swn-omniridge-vent-with-nails-12-in-x-4-ft-18-sq-in-ft-nfa-black","title":"Lomanco PRO4-SWN OmniRidge Vent with Nails, 12 in. x 4 ft., 18 sq. in.\/ft. NFA, Black","description":"\u003ch1\u003eLomanco PRO4-SWN OmniRidge Vent with Nails, 12 in. x 4 ft., 18 sq. in.\/ft. NFA, Black\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Lomanco PRO4-SWN OmniRidge Pro Vent is a shingle-over ridge exhaust vent in a 12 in. x 4 ft. section with 18 sq. in. of net free area per linear foot. Each carton includes nails for installation. Use it along the ridge with intake vents at the lower roof to exhaust damaging heat and moisture from the attic.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 sq. in.\/ft. NFA:\u003c\/strong\u003e Delivers 18 square inches of net free area per linear foot of vent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosi-tabs:\u003c\/strong\u003e Posi-tabs contour to shingles for improved weather protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced weather protection:\u003c\/strong\u003e Designed for enhanced weather resistance along the ridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNails included:\u003c\/strong\u003e The SWN version ships with nails for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack finish:\u003c\/strong\u003e Supplied in black to sit discreetly under ridge shingles.\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\u003eLomanco\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 carton (12 in. x 4 ft. section with nails)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOmniRidge Pro Vent\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. x 4 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet free area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 sq. in. per linear foot\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. x 4 ft. per section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShingle-over ridge exhaust vent with Posi-tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFasteners\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNails included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRidge exhaust attic ventilation\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 4 ft. section provides 18 sq. in. x 4 = 72 sq. in. of net free area. Calculate the total ridge length needed from the required exhaust NFA, then balance with intake venting near the lower part of the attic.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstall along the roof ridge in place of ridge cap shingles' under-vent and cap over it with ridge shingles. Must be used with intake vents located near the lower part of the attic space for proper airflow.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in the carton?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 12 in. x 4 ft. OmniRidge Pro Vent section in black with installation nails.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much venting does it provide?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 18 square inches of net free area per linear foot, or 72 sq. in. per 4 ft. section.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need intake vents?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the vent must be used with intake vents near the lower part of the attic to work properly.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it finished on the roof?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a shingle-over design; Posi-tabs contour to the shingles for improved weather protection and ridge shingles cap the vent.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it weather tight?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The vent is designed for enhanced weather protection, with Posi-tabs that contour to the shingles.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eRidge vents like the OmniRidge Pro give continuous, even exhaust along the peak and outperform spaced pot vents on long ridges. Compute the required NFA for the attic, divide by 18 per foot, and confirm the ridge is long enough before specifying. Cut the sheathing slot to the manufacturer's line, and pair with soffit intake so air actually moves.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWear fall protection and eye protection when cutting the ridge slot and nailing the vent on the roof.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eAdd Lomanco PRO4-SWN OmniRidge vent with nails to your roof for continuous ridge exhaust ventilation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Lomanco","offers":[{"title":"Default Title","offer_id":53522983289199,"sku":"LOMPRO4SWN","price":153.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_LOMPRO4N.jpg?v=1790235818","url":"https:\/\/superarbor.io\/products\/lomanco-pro4-swn-omniridge-vent-with-nails-12-in-x-4-ft-18-sq-in-ft-nfa-black","provider":"Super Arbor","version":"1.0","type":"link"}