Roofing Board Thickness

Available wood thickness standard 7 16 or 5 8 thick rated 1 osb.

Roofing board thickness.

Learn about tpo insulation and cover boards. 2 5 r value per of thickness. Tpo insulation and cover boards. Take the hassle out of rooftop challenges with flexible tpo accessories.

Oriented strand board osb. Provides a strong nailable surface. Never attach roof sheathing with staples. The greatest risks to roofs aren t always seen.

8d ring shank nails should be used instead. 1 4 dens deck roof board. R 7 5 scored squared edge rigid foam board insulation sheathing. Sheathing should be a minimum of 19 32 inch thick.

Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core. Get to know more about one of the most popular commercial roofing systems. Learn about tpo insulation and cover boards. Owens corning foamular 150 1 1 2 in.

It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid. Osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load and roof design. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Densdeck roof boards are utilized in a wide variety of roofing systems for new and re roofing applications as gypsum roof cover boards and thermal barriers.

The typical thickness range for sheathing is 3 8 to 3 4 inch. 1 4 spans flute widths up to 2 5 8. 4 1219 mm 1 8 3 mm. 1 4 6 4 mm 1 16 1 6 mm width standard.

Always install wood side up. R values 28 tested in accordance with astm c518 spannings. Wood edges are routed 1 8 to allow for expansion and contraction of the wood.