{"product_id":"flashco-stvgrb2424-flashco-24-in-x-24-in-tpo-gravity-vent-white","title":"FlashCo 24 in. x 24 in. TPO Gravity Vent, White","description":"\u003ch1\u003eFlashCo 24 in. x 24 in. TPO Gravity Vent, White\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe FlashCo 24 in. x 24 in. TPO Gravity Vent is a white prefabricated curb-mounted gravity vent with a TPO-wrapped boot for thermoplastic membrane roofs. It provides 264 sq in. of net free vent area per vent and is sold individually. Install on a roof curb and weld the TPO skirt to the field membrane.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPO-wrapped base:\u003c\/strong\u003e TPO skirt\/boot is heat-welded to the TPO roofing membrane for a watertight connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e264 sq in. NFVA:\u003c\/strong\u003e Provides 264 sq in. net free vent area per vent for roof cavity exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 x 24 curb size:\u003c\/strong\u003e Designed for a 24 in. x 24 in. curb opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite finish:\u003c\/strong\u003e White color blends with typical white TPO membrane roofs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravity vent design:\u003c\/strong\u003e Passive gravity exhaust vent requiring no power or moving parts.\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\u003eFlashCo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTVGRB2424\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlashCo TPO Gravity Vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGravity vent, curb mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 in. x 24 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage per unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e264 sq in. net free vent area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 lb\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 exhaust ventilation on TPO membrane roofs\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 vent provides 264 sq in. of net free vent area. Size the number of vents by dividing your required total NFVA (per code or calculation) by 264 sq in. and distributing vents evenly across the roof.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eMade for TPO membrane roof systems; the TPO skirt must be welded to a compatible TPO field membrane. Requires a 24 in. x 24 in. curb (sold separately) and standard TPO welding equipment for installation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What net free vent area does one vent provide?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each 24 in. x 24 in. vent provides 264 sq in. of net free vent area.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this for TPO roofs only?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this unit has a TPO-wrapped boot designed to be heat-welded to a TPO membrane.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it include a curb?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the vent mounts on a 24 in. x 24 in. curb, which is sold separately.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it powered?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a passive gravity vent with no moving parts or power requirement.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I install it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Set the vent on the curb and heat-weld the TPO skirt into the field membrane per the manufacturer's instructions.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eMatch the vent's TPO skirt to the same brand\/compatibility class of TPO membrane on the roof to ensure a sound weld. Passive gravity vents work best when intake ventilation is balanced; calculate required NFVA and divide by 264 sq in. per vent to determine quantity. Confirm curb height and curb framing before ordering, as the curb is not included.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHeat-welding TPO requires trained installers; follow the membrane manufacturer's welding parameters and roof safety practices when working at height.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the FlashCo 24 in. x 24 in. white TPO Gravity Vent for passive exhaust on your TPO roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Flashco","offers":[{"title":"Default Title","offer_id":53529523716463,"sku":"STVGRB2424","price":305.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/590338_default_hero.jpg?v=1790350874","url":"https:\/\/superarbor.io\/products\/flashco-stvgrb2424-flashco-24-in-x-24-in-tpo-gravity-vent-white","provider":"Super Arbor","version":"1.0","type":"link"}