{"product_id":"o-hagin-galvanized-capistrano-fire-ice-attic-vent-1-4-in-mesh-4-in-flange-mill-finish","title":"O'Hagin Galvanized Capistrano Fire \u0026 Ice Attic Vent, 1\/4 in. Mesh, 4 in. Flange, Mill Finish","description":"\u003ch1\u003eO'Hagin Galvanized Capistrano Fire \u0026amp; Ice Attic Vent, 1\/4 in. Mesh, 4 in. Flange, Mill Finish\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe O'Hagin Galvanized Capistrano Fire \u0026amp; Ice Vent is an off-ridge attic vent with an interior stainless steel matrix that resists flames and burning embers, accepted for use by many local fire officials in Wildland Urban Interface zones. This listing is one mill-finish galvanized vent with 1\/4 in. mesh and a 4 in. flange, sold each.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmber and flame resistant:\u003c\/strong\u003e An interior stainless steel matrix resists the intrusion of flames and burning embers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWUI accepted:\u003c\/strong\u003e Accepted for use by many local fire officials for installation in Wildland Urban Interface (WUI) zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard line design:\u003c\/strong\u003e Built with the same design and construction elements as the O'Hagin standard vent line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmber-proof mesh:\u003c\/strong\u003e Standard 1\/4 in. mesh blocks embers while allowing airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture protection:\u003c\/strong\u003e Ventilation protects attic insulation and rafter cavities from moisture, reducing risk of mold and dry rot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized body:\u003c\/strong\u003e Galvanized steel construction in a mill finish.\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\u003eO'Hagin\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 vent, 1\/4 in. mesh, 4 in. flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO'Hagin Capistrano Fire \u0026amp; Ice Vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMill (galvanized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 in. mesh, 4 in. flange\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 with interior stainless steel matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish \/ texture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMill finish\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.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in. flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-ridge attic ventilation in wildfire-prone and standard residential roofs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAccepted for use by many local fire officials for WUI zones (patent-pending design)\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 serves a limited attic area and should be spaced per the manufacturer's and fire official's ventilation requirements. Calculate the attic's net free vent area and divide among vents for the required airflow in wildfire zones.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstalls as an off-ridge vent on the roof field and pairs with other O'Hagin vents for additional ventilation. Confirm flange height (4 in.) suits your roof covering type before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What makes this vent fire rated for wildfire areas?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It has an interior stainless steel matrix that resists intrusion of flames and burning embers, and is accepted for use by many local fire officials in WUI zones.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What mesh size does it use?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It comes standard with 1\/4 in. mesh, which blocks embers while allowing attic airflow.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What finish is this vent?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This listing is the galvanized mill finish version with a 4 in. flange.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many vents do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Size vents to the required net free vent area for your attic and follow local fire official and manufacturer spacing guidance.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Where on the roof does it install?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is an off-ridge vent installed on the roof field, often near the ridge, in the location specified by your ventilation plan.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eIn Wildland Urban Interface zones, specify Fire \u0026amp; Ice style vents wherever code or the local fire official requires ember-resistant attic ventilation; standard vents can admit embers during wildfire events. Verify the 4 in. flange matches the exposure and profile of your roof covering, and keep the vent matrix unobstructed by underlayment during installation. Pair with balanced intake ventilation so the attic still draws air properly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCheck local fire codes and WUI requirements before installation, and use roof-work fall protection when cutting and setting the vent.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the O'Hagin Galvanized Capistrano Fire \u0026amp; Ice Vent for ember-resistant attic protection.\u003c\/strong\u003e\u003c\/p\u003e","brand":"O'Hagin","offers":[{"title":"Default Title","offer_id":67583394349423,"sku":"OHACFI","price":83.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_OHACFI_f378af6c-fc6e-4e1a-8257-658bcb95489a.jpg?v=1790407044","url":"https:\/\/superarbor.io\/products\/o-hagin-galvanized-capistrano-fire-ice-attic-vent-1-4-in-mesh-4-in-flange-mill-finish","provider":"Super Arbor","version":"1.0","type":"link"}