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.

In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. 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. Most roofs will be sheathed in plywood at least 3 8 inch thick. 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. A 4 8 sheet of plywood is 32 ft 2. It adds proven performance and durability to new homes room additions and renovations. Loads will vary with the pitch of the roof.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. 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. Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed. Click to add item 2 x 4 ac2 green pressure treated ccx plywood sheathing handi panel to the compare list.

Roof sheathing or decking is one of those elements. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for. How to correctly install plywood or osb roof sheathing.

Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. So dividing the area of the roof by 32 will give you the number of sheets needed. The answer depends mostly on how far apart the rafters are and the roof loads which vary based on the pitch of your roof.