Roofing Board Thickness

Take the hassle out of rooftop challenges with flexible tpo accessories.

Roofing board thickness.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Tpo insulation and cover boards. Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core. Never attach roof sheathing with staples.

4 1219 mm 1 8 3 mm. 1 4 dens deck roof board. R 7 5 scored squared edge rigid foam board insulation sheathing. 8d ring shank nails should be used instead.

Learn about tpo insulation and cover boards. The greatest risks to roofs aren t always seen. Oriented strand board 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.

Always install wood side up. Densdeck roof boards can replace any generic type x gypsum board in any roof assembly in the ul fire resistance directory under the prefix. 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. 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.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Get to know more about one of the most popular commercial roofing systems. 2 5 r value per of thickness. Wood edges are routed 1 8 to allow for expansion and contraction of the wood.

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 about tpo insulation and cover boards. R values 28 tested in accordance with astm c518 spannings. Sheathing should be a minimum of 19 32 inch thick.

1 4 6 4 mm 1 16 1 6 mm width standard. Provides a strong nailable surface. It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid.