Roofing Board Thickness

Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core.

Roofing board thickness.

Available wood thickness standard 7 16 or 5 8 thick rated 1 osb. The typical thickness range for sheathing is 3 8 to 3 4 inch. Get to know more about one of the most popular commercial roofing systems. Take the hassle out of rooftop challenges with flexible tpo accessories.

The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. Tpo insulation and cover boards. The greatest risks to roofs aren t always seen. It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid.

R 7 5 scored squared edge rigid foam board insulation sheathing. Densdeck roof boards can replace any generic type x gypsum board in any roof assembly in the ul fire resistance directory under the prefix. Oriented strand board osb. Provides a strong nailable surface.

4 1219 mm 1 8 3 mm. 8d ring shank nails should be used instead. R values 28 tested in accordance with astm c518 spannings. Never attach roof sheathing with staples.

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. Sheathing should be a minimum of 19 32 inch thick. Learn about tpo insulation and cover boards.

Learn about tpo insulation and cover boards. Owens corning foamular 150 1 1 2 in. Always install wood side up. 1 4 dens deck roof board.

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. 1 4 6 4 mm 1 16 1 6 mm width standard. 1 4 spans flute widths up to 2 5 8.