{"product_id":"flashco-stdhtw040310-flashco-3-x-4-x-10-tpo-throat-scupper","title":"FlashCo 3 x 4 x 10 TPO Throat Scupper","description":"\u003ch1\u003eFlashCo 3 x 4 x 10 TPO Throat Scupper\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe FlashCo 3 x 4 x 10 TPO throat scupper is a roof drainage outlet fitting sized 3 x 4 x 10 inches, finished for TPO membrane roofing systems. One scupper per order unit. Pair it with FlashCo scupper liners and the membrane manufacturer's flashing details.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPO finish:\u003c\/strong\u003e Finned\/coated for TPO membrane systems where the membrane laps into the scupper throat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 x 4 x 10 sizing:\u003c\/strong\u003e 3 x 4 x 10 in. throat dimension fits standard scupper openings and liners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof drainage:\u003c\/strong\u003e Forms the throat of a through-wall or edge scupper drainage outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable standard:\u003c\/strong\u003e Applicable to ASTM B749.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold each:\u003c\/strong\u003e One scupper per order unit for job-by-job takeoff.\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\u003eSTDHTW040310\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 scupper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPO Throat Scupper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x 4 x 10 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVentilation and Drainage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM B749\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoof drainage scupper throat for TPO membrane systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct weight, complete sell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for TPO roofing assemblies where the membrane is flashed into the scupper throat; coordinate with scupper liners, conductor heads and FlashCo metal accessories of matching size. Sold separately: liners, membrane and fastening.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size is this scupper?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a 3 x 4 x 10 inch throat scupper.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What membrane system is it for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is finished for TPO membrane roofing systems.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What standard applies?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e ASTM B749 is listed as applicable.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is the liner included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the scupper throat is sold individually; liners and matching accessories are ordered separately.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Install per the roofing system manufacturer's scupper flashing detail, with membrane laps sealed into the throat per TPO welding practice.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eScupper throats are a common leak point — set the throat level and coordinate the opening with the wall detail before installation, then flash the TPO well into the scupper per the membrane manufacturer's detail. Order matching scupper liners in the same metal\/finish so field-fabricated adapters aren't needed. Verify local code drainage requirements for scupper sizing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCut edges of metal scuppers are sharp — wear cut-resistant gloves, and coordinate with wall framing before cutting the opening.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the FlashCo 3 x 4 x 10 TPO Throat Scupper for your next TPO drainage detail.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Flashco","offers":[{"title":"Default Title","offer_id":53529511788911,"sku":"STDHTW040310","price":73.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/494941_default_hero.jpg?v=1790350670","url":"https:\/\/superarbor.io\/products\/flashco-stdhtw040310-flashco-3-x-4-x-10-tpo-throat-scupper","provider":"Super Arbor","version":"1.0","type":"link"}