Roofing Board Thickness

Always install wood side up.

Roofing board thickness.

8d ring shank nails should be used instead. 1 4 spans flute widths up to 2 5 8. 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 about tpo insulation and cover boards. Learn about tpo insulation and cover boards. Sheathing should be a minimum of 19 32 inch thick. Oriented strand board osb.

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. It provides exceptional bond and low absorption in adhered systems and offers sustainable design for all types of roofing systems including single ply fluid. Take the hassle out of rooftop challenges with flexible tpo accessories.

Wood edges are routed 1 8 to allow for expansion and contraction of the wood. The typical thickness range for sheathing is 3 8 to 3 4 inch. Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core. 1 4 dens deck roof board.

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. R values 28 tested in accordance with astm c518 spannings. 1 4 6 4 mm 1 16 1 6 mm width standard.

Provides a strong nailable surface. Never attach roof sheathing with staples. The greatest risks to roofs aren t always seen. Tpo insulation and cover boards.

Get to know more about one of the most popular commercial roofing systems. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Available wood thickness standard 7 16 or 5 8 thick rated 1 osb.