Flat Roof Plywood Thickness

Woodwool slabs are a rigid timber and cement based panels which can be reinforced if long spans are required.

Flat roof plywood thickness.

Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. Roofs plywood. You can get plywood sheets with a length of up to 10 feet.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. For pricing and availability. The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an inch. With edge support and the same snow load 3 8 inch osb can be used.

Plytanium 23 32 cat ps1 09 square structural pine sheathing application as 4 x 8. Foot and with a maximum of spacing of 16 inches between rafters. The minimum thickness of plywood used for roofing is 3 8 th of an inch. Standard roof sheathing which consists of 4 by 8 sheets of plywood or oriented strand board or osb is 1 2 inch thick and attaches directly to the roof rafters or the roof trusses.

This kind of plywood can be used on roofs with minimal load. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Steeper rather than flatter roofs will have lesser load per sq. Loads will vary with the.

In this case plywood should be a minimum of 3 8 inch thick. Plytanium 3 8 cat. For pricing and availability. However you may need to consider bolstering the plywood thickness for a roof that has a higher load.

Woodwool slabs should be no less than 50mm thick and conform to bs en 13168. Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot. You might be tempted to choose a inch thickness although it s unnecessary in most cases.