{"product_id":"johns-manville-dynaclad-sbs-aluminum-surfaced-cap-or-flashing-sheet-silver-39-3-8-in-x-32","title":"Johns Manville DynaClad SBS Aluminum Surfaced Cap or Flashing Sheet, Silver, 39-3\/8 in. x 32 ft. 10 in.","description":"\u003ch1\u003eJohns Manville DynaClad SBS Aluminum Surfaced Cap or Flashing Sheet, Silver, 39-3\/8 in. x 32 ft. 10 in.\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJohns Manville DynaClad is a fiber glass-reinforced, aluminum foil-surfaced cap or flashing sheet for multi-ply roofing systems. The roll is 39-3\/8 in. x 32 ft. 10 in. in a reflective silver finish, and the high-reflectivity surface reduces heat load on the roof membrane. Its SBS rubber and asphalt blend provides the flexibility needed for continual roof movement.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflective aluminum surface:\u003c\/strong\u003e The aluminum foil surface provides high reflectivity, reducing heat load on the roof membrane and potentially lowering air conditioning energy costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCap or flashing use:\u003c\/strong\u003e Used as a fiber glass-reinforced cap or flashing sheet in a variety of multi-ply roofing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBS flexibility:\u003c\/strong\u003e The SBS rubber and asphalt blend lends elasticity and flexibility, with elongation and recovery that accommodate expansion and contraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional stability:\u003c\/strong\u003e The fiber glass reinforcement mat offers excellent dimensional stability and tensile strength and withstands differential movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasier installation:\u003c\/strong\u003e With no thermal memory in the mat, less time is needed to relax the sheet, allowing ease of installation.\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, 39-3\/8 in. x 32 ft. 10 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDynaClad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBS rubber and asphalt blend with fiber glass reinforcement mat and aluminum foil surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver (aluminum foil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 color: Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39-3\/8 in. x 32 ft. 10 in. per roll\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\u003eApproximately 108 sq ft per roll before laps and waste\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCap or flashing sheet in multi-ply (BUR and modified bitumen) 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\u003eEach 39-3\/8 in. x 32 ft. 10 in. roll covers roughly 108 sq ft of nominal area. Deduct side and end laps per system specification and add a waste allowance when estimating rolls.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for use within Johns Manville multi-ply roofing systems as a cap or flashing sheet over compatible base and ply sheets such as DynaBase HW. Base sheets, adhesives and flashing accessories are sold separately; follow the JM system specification.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with this order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll of DynaClad SBS aluminum-surfaced cap or flashing sheet, 39-3\/8 in. x 32 ft. 10 in., in silver.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Why choose an aluminum-surfaced sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The aluminum foil surface provides high reflectivity, reducing heat load on the membrane and potentially lowering air conditioning energy costs.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much area does a roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A roll covers about 108 sq ft nominal; subtract laps and waste for net coverage.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be used as flashing?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, DynaClad is designed for use as a cap sheet or flashing sheet in multi-ply systems.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What reinforces the sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A fiber glass reinforcement mat provides dimensional stability and tensile strength.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eDynaClad is the cap sheet to pick when reflectivity matters, such as over occupied buildings or in hot climates where reducing membrane heat load is a goal. Its fiber glass mat relaxes quickly on the roof, which helps crews lay it flat faster than torch-grade mats with memory. Detail laps and terminations carefully, since reflective foil surfaces show seam irregularities more than granule sheets.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the specified installation and hot-work safety procedures for modified bitumen application and use roof fall protection during installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Johns Manville DynaClad SBS aluminum-surfaced cap or flashing sheet to reflect heat on your multi-ply roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53524438450543,"sku":"JMDCAL","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/JMDCAL_0.jpg?v=1790284113","url":"https:\/\/superarbor.io\/products\/johns-manville-dynaclad-sbs-aluminum-surfaced-cap-or-flashing-sheet-silver-39-3-8-in-x-32","provider":"Super Arbor","version":"1.0","type":"link"}