Using Plywood For Roofing

In this case a 4 8 sheet of plywood is 32 square feet.

Using plywood for roofing.

It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. Many factors affect thickness. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. The minimum plywood for roofing plywood is layers of wood.

Osb vs plywood screw holding. How many square feet are there in a 4 8 sheet of plywood. Most construction sites will consider the use of either osb or plywood for the roof. Knowing this number can help you determine how many sheets of plywood you need for your roof.

This is why plywood is considered as the better option for roofing. You can use any cheap plywood or even particle board as a short term sheathing on a shed roof but cover it with a layer of rolled roofing. Even though the wood is porous it is more natural and it can dry quickly. The thickness of plywood used for roof decking depends on the roof slope the spacing of.

As sharptooth said it will delaminate in no time if not covered. 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. You need to measure your roof using a tape measure. Roll roofing is inexpensive and easy to install.

Plywood is made with three or more layers of thin wood glued together with the grain. When the roofing material dries quicker it can be used to make sure that the roof will stay firm for a longer time.