{"product_id":"johns-manville-dynalastic-180-white-sbs-modified-bitumen-cap-sheet-1-square-roll","title":"Johns Manville Dynalastic 180 White SBS Modified Bitumen Cap Sheet, 1 Square Roll","description":"\u003ch1\u003eJohns Manville Dynalastic 180 White SBS Modified Bitumen Cap Sheet, 1 Square Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJohns Manville Dynalastic 180 is a white SBS modified bitumen cap sheet supplied as a one-square roll. It is the weathering layer for low-slope multi-ply roofing systems and installs over compatible JM base and interply sheets.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e180 grade:\u003c\/strong\u003e Dynalastic 180 is the listed grade within the Dynalastic cap sheet line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBS elastomeric:\u003c\/strong\u003e SBS modified asphalt offers flexibility and elongation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite surface:\u003c\/strong\u003e White finish provides a light-colored weathering surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull square roll:\u003c\/strong\u003e One roll covers one square.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-ply cap:\u003c\/strong\u003e Serves as the top membrane layer in low-slope assemblies.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohns Manville Dynalastic 180 Cap Sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMembrane type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBS modified bitumen\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\u003eCoverage per unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 square per roll\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 covers one square (100 sq ft); factor in side and end laps and waste when calculating quantity.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed as the cap sheet over Johns Manville SBS modified bitumen base and interply products. Base sheets, primers, mastic and fastening products 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 white Dynalastic 180 cap sheet roll covering one square.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does the 180 indicate?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It identifies the Dynalastic 180 grade within the product line; detailed construction data is not stated in the listing.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this the base sheet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a cap sheet intended as the top layer of a multi-ply system.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many rolls for 10 squares?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e At one square per roll, plan roughly 10 rolls plus allowance for laps and waste.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What color is available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e White is the listed color.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eDynalastic 180 is selected when a specification calls for a white elastomeric cap sheet at this grade; match it with the specified JM base and interply layers for a warranted assembly. Confirm attachment and lap requirements against the system specification. Add laps of roughly 10 percent to roll counts on low-slope decks.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the manufacturer's installation method and site safety procedures; membrane installation on low-slope roofs requires appropriate fall protection.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Johns Manville Dynalastic 180 white cap sheet for your next multi-ply roofing project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53531875049839,"sku":"09MVDL18WH","price":153.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/APP-SBS-Self-Adhered-Rolls-SKU_2209102-primary.jpg?v=1790369554","url":"https:\/\/superarbor.io\/products\/johns-manville-dynalastic-180-white-sbs-modified-bitumen-cap-sheet-1-square-roll","provider":"Super Arbor","version":"1.0","type":"link"}