{"product_id":"johns-manville-permaflash-scrim-flexible-stitchbonded-polyester-flashing-fabric-12-in-x-30","title":"Johns Manville PermaFlash Scrim, Flexible Stitchbonded Polyester Flashing Fabric, 12 in. x 300 ft Roll, White","description":"\u003ch1\u003eJohns Manville PermaFlash Scrim, Flexible Stitchbonded Polyester Flashing Fabric, 12 in. x 300 ft Roll, White\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJM PermaFlash Scrim is a flexible stitchbonded polyester flashing fabric forming part of the PermaFlash System for bituminous roofing. Each white roll measures 12 in. x 300 ft and is compatible with all JM Multi-Ply Systems. Pair it with PermaFlash Primer where needed and either 1-Part PermaFlash or MBR Flashing Cement and Activator.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated System:\u003c\/strong\u003e Part of the PermaFlash System, an integrated flashing system formulated for bituminous roofing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyester Scrim:\u003c\/strong\u003e Made from flexible stitchbonded polyester for conformable flashing reinforcement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Ply Compatible:\u003c\/strong\u003e Compatible with all JM Multi-Ply Systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Roll:\u003c\/strong\u003e Packaged in 12 in. x 300 ft rolls for extended flashing runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite Color:\u003c\/strong\u003e Supplied in white.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Pairing:\u003c\/strong\u003e A complete system includes PermaFlash Primer when needed plus 1-Part PermaFlash or MBR Flashing Cement and Activator.\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\u003eJohns Manville\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 roll, 12 in. x 300 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePermaFlash System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\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 300 ft roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStitchbonded polyester scrim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 in. wide x 300 ft long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish \/ texture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible fabric\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 reinforcement in bituminous roofing systems\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 roll provides 300 linear feet of 12 in.-wide flashing reinforcement; overlap per the PermaFlash System details when planning a job.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eFor use within the PermaFlash System with all JM Multi-Ply Systems. PermaFlash Primer (when needed), 1-Part PermaFlash or MBR Flashing Cement and Activator are required to complete the system and are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What comes on a roll?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One white roll of stitchbonded polyester scrim, 12 in. wide by 300 ft long.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What else do I need for the PermaFlash System?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e PermaFlash Primer when needed, plus either 1-Part PermaFlash or MBR Flashing Cement and Activator.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the scrim made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a flexible stitchbonded polyester scrim.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it work with my JM roof?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is compatible with all JM Multi-Ply Systems.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much flashing area does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e At 12 in. wide, one 300 ft roll yields 300 linear feet of reinforced flashing; lap as the system details require.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It reinforces flashings in bituminous (multi-ply and BUR) roofing systems.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eEmbed the scrim fully into the PermaFlash mastic or cement, working out wrinkles so the fabric wets through, then top-coat per the system details. Plan base, corner and penetration flashings to keep laps shingle-style with water flow. Order primer when flashing aged or chalky surfaces to promote adhesion.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the flashing cement or sealant manufacturer's safety instructions, including ventilation and solvent-handling precautions during application.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder JM PermaFlash Scrim in 12 in. x 300 ft rolls and complete your PermaFlash flashing system.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53522869846383,"sku":"JM70009137","price":232.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/JM70009137_0.jpg?v=1790231530","url":"https:\/\/superarbor.io\/products\/johns-manville-permaflash-scrim-flexible-stitchbonded-polyester-flashing-fabric-12-in-x-30","provider":"Super Arbor","version":"1.0","type":"link"}