Roofing Board Thickness

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Roofing board thickness.

Oriented strand board osb. Always install wood side up. Sheathing should be a minimum of 19 32 inch thick. 4 1219 mm 1 8 3 mm.

Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core. 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. Learn how adding a densdeck prime or densdeck stormx prime roof board to your roof assembly can help thwart the common damage inflicted by water wind fire puncture and more. Get to know more about one of the most popular commercial roofing systems.

Learn about tpo insulation and cover boards. Take the hassle out of rooftop challenges with flexible tpo accessories. Tpo insulation and cover boards. 8d ring shank nails should be used instead.

2 5 r value per of thickness. It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid. Never attach roof sheathing with staples. Wood edges are routed 1 8 to allow for expansion and contraction of the wood.

Owens corning foamular 150 1 1 2 in. 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. 1 4 dens deck roof board. Densdeck roof boards can replace any generic type x gypsum board in any roof assembly in the ul fire resistance directory under the prefix.

1 4 6 4 mm 1 16 1 6 mm width standard. The typical thickness range for sheathing is 3 8 to 3 4 inch. R 7 5 scored squared edge rigid foam board insulation sheathing. Learn about tpo insulation and cover boards.

1 4 spans flute widths up to 2 5 8. Available wood thickness standard 7 16 or 5 8 thick rated 1 osb. 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.