Standard Plywood Thickness For Roofing

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

Standard plywood thickness for roofing.

It adds proven performance and durability to new homes room additions and renovations. Plywood thickness for the roof. The most common thickness of plywood is 1 2 inch but plywood thickness can range from 1 8 inch to 3 4 inches. Steeper rather than flatter roofs will have lesser load per sq.

Foot and with a maximum of spacing of 16 inches between rafters. 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. Like most other things there is no one right answer for the plywood thickness of your roof. Never attach roof sheathing with staples.

This plywood is strong and durable enough for use in roofing framing and other exterior structural projects. Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for. They can range from the standard 4 x 8 piece to a 4 x 9 or even a 4 x 10. This kind of plywood can be used on roofs with minimal load.

The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an. One of the most important factors when selecting the plywood for your roof is how thick each piece should be. If the roof dips here and there because of the thin plywood the 1 8 jump may no be so bad in the mix of it all jack jul 26 16 at 4 24 here in snow country 1 2 osb is standard with 7 16 being common for walls. Tolerance for utility grade thickness is 1 32 inch and for cabinet grade plywood 1 64 inch.

For screen reader problems with this website please call 1 800 430 3376 or text 38698 standard carrier rates apply. Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance. 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. 30 years on it s working out fine.

The minimum thickness of plywood used for roofing is 3 8 th of an inch. Its size tolerances especially for thickness are smaller that those for the utility grade plywood used in the building trades for roof and wall sheathing subfloors and general use purposes. The typical thickness range for sheathing is 3 8 to 3 4 inch. 8d ring shank nails should be used instead.