Webring shank nails spaced 6”o.c. In reroofing, where the deck is less than 19/ 32” thick (Minimum 15/ 32”) The above attachment method must be in addition to existing attachment. Underlayment: Underlayment shall be a CertainTeed Diamond Deck™ ASTM D 226 Type II installed with a minimum 20” side-lap and 6” end-laps. WebDeck Preparation: Provide a clean, dry and smooth deck surface by eliminating dust, dirt, loose nails and other objects. Before application to existing roofs, remove all roofing …
CertainTeed
WebCertainTeed Corporation. P.O. Box 860. Valley Forge, PA 19482. Phone: 800-233-8990; Fax: 610-341-7777; www.certainteed.com; Overview; Product Documents; Similar Products; ... Markup PDF documents; Send submittals by email or as a webpage; Sales Leads and RFQ Feature. Receive RFI's and RFQ's at your branch, ... WebDESCRIPTION: CertainTeed Modified Bitumen Roofing Systems over Wood Decks. ... Deck Type: Wood Maximum Design Pressure: -127.5 psf. ... Black Diamond™ Base Sheet 36" x 68’7”; Roll weight: 78 lbs. (2 squares) ASTM D 1970 ASTM D4601 Type I Self-adhering fiberglass reinforced restoring data from harddrive on macbook
DiamondDeck® - Residential Roofing - CertainTeed
WebDiamondDeck is a synthetic, scrim-reinforced, water-resistant underlayment that can be used beneath shingle, shake, metal or slate … WebDownload as PDF; Printable version; CertainTeed is a North American manufacturer of building materials for both commercial and residential construction and is a wholly owned … WebMar 6, 2024 · Conclusion. Roofing felt requires more weight than synthetic underlayment to cover the same area. It would take 86.5 pounds of felt to cover the same area as roughly a 22-pound single roll of synthetic underlayment. Winner: synthetic. restoring deleted app on iphone