{"product_id":"semco-galvanized-large-flat-roof-jack-mill-finish-5-in","title":"Semco Galvanized Large Flat Roof Jack, Mill Finish 5 in.","description":"\u003ch1\u003eSemco Galvanized Large Flat Roof Jack, Mill Finish 5 in.\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Semco Galvanized Large Flat Roof Jack is a non-tapered, uncapped pipe flashing that protects vulnerable roof penetrations on standard pitch roofs. This listing is the 5 in. mill finish size, sold as one piece; the Semco range spans 4 in. to 24 in. diameters measured from the top of the stack.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust resistant:\u003c\/strong\u003e Made from rust-resistant galvanized material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects penetrations:\u003c\/strong\u003e Shields vulnerable roof pipe penetrations from water entry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-tapered design:\u003c\/strong\u003e Non-tapered body with no cap, suited to standard pitch roofs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 in. diameter:\u003c\/strong\u003e This variant measures 5 in. at the top of the stack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMill finish:\u003c\/strong\u003e Unpainted mill galvanized finish blends with most roofing.\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\u003eSemco\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\u003eLarge Flat Roof Jack\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\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\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSemco roof jacks range 4 in. to 24 in. diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 in. diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeasured from the top of the stack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-tapered, no cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard pitch roofs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlashing roof pipe penetrations\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\u003eFits standard pitch roofs with a pipe stack of the matching 5 in. top-of-stack diameter; Semco's range covers 4 in. to 24 in. diameters if a different size is needed. Pipe boots and cap accessories, if desired, are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 5 in. mill finish galvanized flat roof jack, sold per piece.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is diameter measured?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Diameter measurements are taken from the top of the stack.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it have a cap?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is a non-tapered roof jack with no cap.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What roof pitch is it for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed for standard pitch roofs.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Are other diameters available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Semco range spans 4 in. to 24 in. diameters.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it rust?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is made from rust-resistant galvanized material.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eMatch the jack's top-of-stack diameter to your vent pipe, not the pipe's nominal size, before ordering. Seat the base flange in a bed of roofing cement or sealant and integrate it into the shingle courses above so water sheds over, not under, the flange. For taller stacks or capped applications, confirm a capped model instead.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSeal the flashing properly at the penetration; an unsealed roof jack is a common leak point—work safely with roof anchors when installing.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Semco 5 in. galvanized large flat roof jack to protect your roof penetrations.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Semco","offers":[{"title":"Default Title","offer_id":53523938935151,"sku":"JACK5012ST","price":57.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_JACK4512ST_5794fe1b-8e72-4a27-8b54-b56c32deef12.jpg?v=1790269762","url":"https:\/\/superarbor.io\/products\/semco-galvanized-large-flat-roof-jack-mill-finish-5-in","provider":"Super Arbor","version":"1.0","type":"link"}