Standard Size Plywood For Roofing

Although standard plywood sheet sizes range from 1 4 to 3 4 inch thicknesses it s actually slightly thinner.

Standard size plywood for roofing.

We also carry pre cut project panels that are available in different sizes that may vary by store. Sheet with varying thickness. How many square feet are there in a 4 8 sheet of plywood. The minimum thickness of plywood used for roofing is 3 8 th of an inch.

A standard sheet of plywood is 4 8. So when you are buying a standard utility grade sheet the actual size will be as follows. Fortunately this is one issue that has primarily been standardized by the industry. Plywood typically comes in 4 8 ft.

These project panels help eliminate waste cut costs and are easier to transport than full size panels. This kind of plywood can be used on roofs with minimal load. Another issue that many people encounter is what size plywood the roof may need. Knowing this number can help you determine how many sheets of plywood you need for your roof.

You need to measure your roof using a tape measure. 1 8 inch 7 64 inches. Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8. Steeper rather than flatter roofs will have lesser load per sq.

This will give you the total number of sheets to buy. The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet. You should be prepared to have about 15 percent waste so multiply your figure by 1 15. You just need to multiply the length by the width.

Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. In this case a 4 8 sheet of plywood is 32 square feet. Foot and with a maximum of spacing of 16 inches between rafters. One 4 by 8 foot sheet of osb or plywood is 32 square feet.

Take the roof s total square footage and divide by 32. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.