{"product_id":"acm-galvanized-plumbers-flashing-1-in-to-4-in-pipe-sizes-mill-finish","title":"ACM Galvanized Plumbers Flashing, 1 in. to 4 in. Pipe Sizes, Mill Finish","description":"\u003ch1\u003eACM Galvanized Plumbers Flashing, 1 in. to 4 in. Pipe Sizes, Mill Finish\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eACM Plumbers Flashing is a galvanized steel pipe base flashing for sealing vent pipe penetrations on shingle roofs. The line covers 1 in., 2 in., 3 in. and 4 in. pipe openings in mill finish. Each variant is sold per piece, so order one flashing per penetration and pair it with the appropriate roof boot or pipe collar.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized steel:\u003c\/strong\u003e Made from galvanized steel for corrosion resistance on exterior roof penetrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour pipe sizes:\u003c\/strong\u003e Offered in 1 in., 2 in., 3 in. and 4 in. pipe openings to match common vent lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill finish:\u003c\/strong\u003e Supplied in mill finish, ready to be left exposed or painted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase flashing design:\u003c\/strong\u003e Formed as pipe base flashing that laps into shingle courses at roof penetrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold per piece:\u003c\/strong\u003e Each flashing is sold individually as a piece for easy quantity matching to the job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent pipe use:\u003c\/strong\u003e Intended for plumbing vent stacks, roof jacks and similar pipe penetrations.\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\u003eACM\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\u003eACM Plumbers Flashing\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 in., 2 in., 3 in., 4 in.\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\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSized to pipe opening: 1 in., 2 in., 3 in. or 4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePipe base flashing for plumbing vent penetrations on 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\u003eOne flashing covers a single pipe penetration. Choose the size closest to the actual pipe outer diameter, typically matching the nominal vent size.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003ePairs with plumbing vent pipes and standard roof jack or boot assemblies on shingle roofs. Pipe collars, boots and sealants are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with each order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One galvanized plumbers flashing piece in the selected pipe size and mill finish.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I choose the right size?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Select the flashing whose pipe opening matches the vent pipe size; sizes of 1 in., 2 in., 3 in. and 4 in. are available.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Slide the flashing over the pipe and lap the flange into the shingle courses following standard pipe base flashing practice, sealing as required.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it rust?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is galvanized steel, which resists corrosion in typical exterior roofing exposure.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Order one piece per pipe penetration.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eMatch the flashing opening to the pipe diameter rather than sizing up, since an oversized opening leaves a gap to seal. On re-roofs, replace aged base flashings while the shingles are off. Mill finish galvanized can be painted to blend with the roof.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWork carefully on pitched roofs and wear gloves, as flashing edges can be sharp.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder ACM galvanized plumbers flashing in the pipe size your vent stack requires.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ACM","offers":[{"title":"Galvanized Plumbers Flashing 1.0\" Mill","offer_id":53531842052463,"sku":"GPRF1ML","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Galvanized Plumbers Flashing 2\" Mill","offer_id":53531842085231,"sku":"GPRF2ML","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Galvanized Plumbers Flashing 3\" Mill","offer_id":53531842117999,"sku":"GPRF3ML","price":16.85,"currency_code":"USD","in_stock":true},{"title":"Galvanized Plumbers Flashing 4\" Mill","offer_id":53531842150767,"sku":"GPRF4ML","price":18.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/Roof-Flashings-SKU_2347835-primary.png?v=1790369346","url":"https:\/\/superarbor.io\/products\/acm-galvanized-plumbers-flashing-1-in-to-4-in-pipe-sizes-mill-finish","provider":"Super Arbor","version":"1.0","type":"link"}