Using Plywood For Roofing

Osb vs plywood screw holding.

Using plywood for roofing.

Knowing this number can help you determine how many sheets of plywood you need for your roof. 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. The minimum plywood for roofing plywood is layers of wood.

Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. When the roofing material dries quicker it can be used to make sure that the roof will stay firm for a longer time. In this case a 4 8 sheet of plywood is 32 square feet. You need to measure your roof using a tape measure.

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. Many factors affect thickness. Overall plywood is a little bit better for roofing. How many square feet are there in a 4 8 sheet of plywood.

It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. Even though the wood is porous it is more natural and it can dry quickly. This is why plywood is considered as the better option for roofing. You just need to multiply the length by the width.

Roll roofing is inexpensive and easy to install. Most construction sites will consider the use of either osb or plywood for the roof.