{"product_id":"vulcan-vent-steel-eave-vent","title":"Vulcan Vent 3-1\/2 in. x 22 in. Fire-Stopping Tabbed Eave Vent, Galvanized Steel, 41 Sq. In. Net Free Area – VE3522","description":"\u003ch1\u003eVulcan Vent 3-1\/2 in. x 22 in. Fire-Stopping Tabbed Eave Vent, Galvanized Steel, 41 Sq. In. Net Free Area\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis Vulcan Vent 3-1\/2 in. H x 22 in. W fire-stopping eave vent provides 41 sq. in. of net free vent area in an exterior retrofit galvanized steel frame. A fire and ember stopping matrix sits behind the quarter-inch mesh to block flame intrusion. Sold individually; 10 per case.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire \u0026amp; ember stopping:\u003c\/strong\u003e The Vulcan Fire Stop Honeycomb Matrix behind the 1\/4 in. mesh swells when exposed to high temperatures and closes off the cells, blocking fire and ember intrusion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntumescent coating:\u003c\/strong\u003e The matrix is 1\/4 in. hexagon expanded aluminum coated with an intumescent coating from Firefree Coatings Inc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized steel frame:\u003c\/strong\u003e The vent uses an exterior retrofit style galvanized steel frame built on an industry-standard vent design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy retrofit install:\u003c\/strong\u003e The same vent frame that has been an industry standard for years makes installation easy with no learning curve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e41 sq. in. NFVA:\u003c\/strong\u003e This 3.5 x 22 in. size delivers 41 sq. in. of net free vent area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWildland fire tested:\u003c\/strong\u003e Meets California Building Code SFM 12-7A of the California Wildland-Urban Interface fire code program.\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\u003eVulcan Vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVE3522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e899646002000\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 eave vent\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 frame with 1\/4 in. hexagon expanded aluminum matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 in. x 22 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet free vent area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41 sq. in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMesh opening\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 in. hexagon expanded aluminum matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExterior retrofit, tabbed eave vent\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 each (10 per case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEave venting for wildland-urban interface fire protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets California Building Code SFM 12-7A (Wildland-Urban Interface)\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 vent provides 41 sq. in. of net free vent area. Size the number of vents from your attic's required net free ventilation divided by 41 sq. in. per vent.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003ePart of the Vulcan Vent fire-stopping line, which also includes 3.5 x 14 in., 5.5 x 14 in., 5.5 x 22 in. and other industry-standard eave and foundation vent sizes. Fasteners and flashing are not included.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with the vent?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One complete eave vent with the fire-stopping matrix built into the galvanized steel frame; sold per each, with 10 vents per case.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much air does this vent move?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This 3.5 x 22 in. size provides 41 sq. in. of net free vent area.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How does it stop fire and embers?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 1\/4 in. hexagon expanded aluminum matrix is coated with an intumescent coating that swells at high temperatures and seals the cells against fire and embers.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it code approved for wildfire zones?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It meets California Building Code SFM 12-7A of the California Wildland-Urban Interface fire code program; always confirm requirements with your local building department.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It uses the industry-standard vent frame, so it installs like a conventional eave vent with no learning curve.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eChoose this 3.5 x 22 in. size when your eave bays or rafter spacing match a 22 in. wide opening and you need wildfire ember protection without sacrificing airflow. Because it is an exterior retrofit style, it suits upgrading existing eaves as well as new construction. Larger 5.5 in. sizes from the same line double the net free area per vent if your ventilation math falls short.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the manufacturer's installation drawing and check local wildfire-zone building codes before installing eave vents.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eProtect your eaves with the Vulcan Vent 3-1\/2 x 22 in. fire-stopping eave vent today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Vulcan Vent","offers":[{"title":"Default Title","offer_id":53396049461615,"sku":"17MIVE3522","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/vulcan-eave.jpg?v=1789758794","url":"https:\/\/superarbor.io\/products\/vulcan-vent-steel-eave-vent","provider":"Super Arbor","version":"1.0","type":"link"}