Roofing Base Sheet Fastening Pattern

A 90 mil sbs modified asphalt base sheet can be used in multiple ply systems as an air and vapor barrier or a temporary roof for up to 60 days.

Roofing base sheet fastening pattern.

Rows are approximately 6 3 8 apart. The most common fastener density and pattern requirements are shown on this technical information. Bm 9 18 18 mechanically fastenened base sheet 9 18 18 o c keywords. Suremb 90tg 120tg base ply.

Zono tite nvs fasteners parabase parabase fs lwc 7 5x10x10 zono tite nvs fasteners parabase parabase fs lwc 7x10x10x10 zono tite nvs fasteners parabase parabase fs lwc 9x12x12 cap nails parabase and parabase fs base sheets. It is designed to be mechanically fastened over lightweight concrete roof decks or other surfaces as a base for firestone modified bitumen or built up roofing systems. Base sheet fastening patterndescription applicationfactory mutual approved i 90 base sheet fastening fasteners are placed 6 7 8 o c. Omg cr base sheet fasteners are one piece precision formed from g 90 galvanized steel coated with cr 10 and pre assembled with a 2 75 in.

Technical information sheet s723 rfs 075 950 05 22 2008 insulation attachment patterns the diagrams below show the required patterns for proper placement of approved fasteners and plates for insulation on standard firestone 55 mph roofing systems. There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck. Today omg offers the industry s widest assortment of specialty roof fasteners and plates for virtually every roofing application and deck type. In the lap of the basepattern for lightweight insulating concrete decks sheet and in five rows in the field of the sheet 6 7 8 o c.

These fasteners are available in two sizes and can be used to secure base sheets to poured lightweight insulating concrete and on certain poured gypsum decks. Bm 9 18 18 fastening pattern jm mechanically fastened app bur sbs. Fastening patterns productivity boosters.