Sheeting A Roof With Plywood

When used for roofing plywood panels are covered and protected by a variety of building materials that keep the elements at bay including roof felt underlayment flashing and shingles.

Sheeting a roof with plywood.

The answer depends mostly on how far apart the rafters are and the roof loads which vary based on the pitch of your roof. Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. How to correctly install plywood or osb roof sheathing. Roof sheathing or decking is one of those elements.

The most common uses for plywood include support for floors walls roofs and garages in residential construction. Loads will vary with the pitch of the roof. Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for. Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.

Compare click to add item 2 x 4 ac2 green pressure treated ccx plywood sheathing handi panel to the compare list. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Click to add item 2 x 4 ac2 green pressure treated ccx plywood sheathing handi panel to the compare list. So dividing the area of the roof by 32 will give you the number of sheets needed.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. Most roofs will be sheathed in plywood at least 3 8 inch thick. Sheathing sizes 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.

The most common scenario is a home that has rafters set approximately 16 inches apart. Like most other things there is no one right answer for the plywood thickness of your roof. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. A 4 8 sheet of plywood is 32 ft 2.