Roofing Board Thickness

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

Roofing board thickness.

4 1219 mm 1 8 3 mm. 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. 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. 2 5 r value per of thickness.

1 4 spans flute widths up to 2 5 8. Learn about tpo insulation and cover boards. Never attach roof sheathing with staples. Sheathing should be a minimum of 19 32 inch thick.

It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid. Always install wood side up. The greatest risks to roofs aren t always seen. 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. Tpo insulation and cover boards. Learn about tpo insulation and cover boards. 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.

Get to know more about one of the most popular commercial roofing systems. 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. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Wood edges are routed 1 8 to allow for expansion and contraction of the wood. Provides a strong nailable surface. Take the hassle out of rooftop challenges with flexible tpo accessories. 1 4 6 4 mm 1 16 1 6 mm width standard.

R values 28 tested in accordance with astm c518 spannings. 1 4 dens deck roof board. Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core.