{"product_id":"bay-cities-metal-bay-cities-gravity-vent-12-in-x-12-in-or-14-in-x-14-in-mill-metal","title":"Bay Cities Metal Bay Cities Gravity Vent, 12 in. x 12 in. or 14 in. x 14 in., Mill Metal","description":"\u003ch1\u003eBay Cities Metal Bay Cities Gravity Vent, 12 in. x 12 in. or 14 in. x 14 in., Mill Metal\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Bay Cities Metal Gravity Vent is a mill-finish metal roof vent available in 12 in. x 12 in. and 14 in. x 14 in. sizes with 1\/8 in. mesh screening. It provides gravity-powered attic ventilation and is sold one piece per unit. Choose the size that matches your attic ventilation plan and roof layout.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravity ventilation:\u003c\/strong\u003e Provides passive, gravity-driven airflow out of the attic space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo sizes:\u003c\/strong\u003e Available in 12 in. x 12 in. and 14 in. x 14 in. models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill finish:\u003c\/strong\u003e Offered in a mill metal finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreened opening:\u003c\/strong\u003e Features a 1\/8 in. mesh screen to keep out debris and pests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialty vent:\u003c\/strong\u003e Categorized as a residential specialty roof vent.\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\u003eBay Cities Metal\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\u003eBay Cities Gravity 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 12 in. and 14 in. x 14 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMill\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\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidential Roofing\/Ventilation\/Specialty Vents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive gravity 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\u003eOne vent serves one vent opening; size the number of vents by your attic's net free ventilation requirement, balancing intake at the eaves with these gravity outlets near the ridge.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for residential roof ventilation systems; pair with matched intake venting so attic air pressure and airflow are balanced. Flashing requirements follow standard curb or deck-mount vent practice.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What sizes are available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Two sizes are offered: 12 in. x 12 in. and 14 in. x 14 in.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What finish does it come in?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Both sizes come in a mill finish.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it have screening?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the vent features 1\/8 in. mesh screening.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Base the quantity on your attic's net free ventilation area calculation, balanced with intake venting at the soffits.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included per order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One gravity vent piece per sell unit.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eGravity vents work best when intake ventilation at the eaves is adequate; without balanced intake, passive vents cannot move the air they are rated for. Space them evenly across the roof for uniform airflow, and seal and flash the curb carefully to keep the vent from becoming a leak point. On low-slope sections, follow the vent manufacturer's slope recommendations.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eInstall roof vents only with proper fall protection and roof-safe ladder practices.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Bay Cities Gravity Vents in mill finish to move attic air passively and reliably.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bay Cities Metal","offers":[{"title":"14\" x 14\"","offer_id":67804827254998,"sku":"BAY14X14GV18","price":170.0,"currency_code":"USD","in_stock":false},{"title":"12\" x 12\"","offer_id":67804827287766,"sku":"BAYVGG","price":156.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/BAY14X14GV18_0.jpg?v=1793125028","url":"https:\/\/buildsupplyus.myshopify.com\/products\/bay-cities-metal-bay-cities-gravity-vent-12-in-x-12-in-or-14-in-x-14-in-mill-metal","provider":"Buildsupply","version":"1.0","type":"link"}