{"product_id":"johns-manville-jmc2per2-johns-manville-fesco-2-in-x-2-ft-x-4-ft-perlite-roof-cover-board-40-sq-ft-bundle-5-pieces","title":"Johns Manville FESCO 2 in. x 2 ft. x 4 ft. Perlite Roof Cover Board, 40 sq. ft. Bundle (5 Pieces)","description":"\u003ch1\u003eJohns Manville FESCO 2 in. x 2 ft. x 4 ft. Perlite Roof Cover Board, 40 sq. ft. Bundle (5 Pieces)\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is a bundle of five 2 in. thick, 2 ft x 4 ft Johns Manville FESCO perlite-based roof cover boards, covering 40 sq ft per bundle. FESCO is a rigid perlite cover board used under single-ply and other low-slope roofing membranes. It carries ASTM C728 Type 1 compliance with UL, FM and Miami-Dade listings.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerlite cover board:\u003c\/strong\u003e Rigid perlite-based cover board per ASTM C728, Type 1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 sq ft bundle:\u003c\/strong\u003e Bundle contains 5 pieces of 2 ft x 4 ft board for 40 sq ft of coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 in. thickness:\u003c\/strong\u003e Each board measures 2 in. thick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode-listed:\u003c\/strong\u003e UL Classified, FM Approved and Miami-Dade County Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane substrate:\u003c\/strong\u003e Provides a stable substrate under low-slope roofing membranes.\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 bundle of 5 boards, 40 sq 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\u003eFESCO perlite-based cover board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePerlite-based cover board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 ft x 4 ft, 2 in. thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in.\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\u003e40 sq ft per bundle (5 pieces x 8 sq ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 pieces per bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Classified; FM Approved; Miami Dade County Approved; ASTM C728, Type 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.8 lb per bundle (gross)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoof cover board under low-slope commercial roofing membranes\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 bundle of five 2 ft x 4 ft boards covers 40 sq ft; order bundles to reach the roof area plus a small cutting allowance.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed as a cover board layer under Johns Manville single-ply and other low-slope roofing systems; attach per the specified membrane system requirements. Adhesive or fasteners 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 bundle of 5 boards, each 2 ft x 4 ft x 2 in. thick, for 40 sq ft total.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many bundles do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Divide roof area by 40 sq ft per bundle and add an allowance for cuts and perimeter fitting.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it code approved?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes: UL Classified, FM Approved, Miami-Dade County Approved, and it meets ASTM C728 Type 1.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What attaches it to the deck?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Follow the specified JM membrane system attachment; adhesives and fasteners are sold separately.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be used as insulation?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Perlite board provides limited insulation value; it is primarily a cover board and is often installed over insulation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eFESCO perlite board is a cost-effective cover board where fire performance and dimensional stability matter. Order 2 in. thickness where the system calls for a thicker board or added insulation contribution. Keep the boards dry before installation and cut with a fine-tooth saw for tight fits at penetrations.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCutting perlite board generates dust: wear eye protection and a dust mask, and handle cut edges with gloves.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Johns Manville FESCO 2 in. perlite cover board 40 sq ft bundle for your roofing assembly.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProduct Documents:\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.jm.com\/content\/dam\/jm\/global\/en\/commercial-roofing\/brochures\/RS-7859_FM_Very_Severe_Hail_Rating_SBS_System_Approval.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53521627349359,"sku":"JMC2PER2","price":85.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/12610_default_hero.jpg?v=1790180918","url":"https:\/\/superarbor.io\/products\/johns-manville-jmc2per2-johns-manville-fesco-2-in-x-2-ft-x-4-ft-perlite-roof-cover-board-40-sq-ft-bundle-5-pieces","provider":"Super Arbor","version":"1.0","type":"link"}