Roof Plywood Layout

How to correctly install plywood or osb roof sheathing.

Roof plywood layout.

Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. Find the area of a roof. To build a shed roof you ll need rafter boards plywood gusset plates plywood sheathing felt roofing paper and shingles. Section 2 provides specific details regarding the application of plywood in single or multilayer floor systems while section 3 provides similar information for plywood used as wall and roof sheathing.

Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8. To find the amount of plywood needed to cover a roof start by finding the area of the roof. It s so important that you have to arm yourself with knowledge and know everything there is to know so you ll know the best way to utilize it for your roof. Follow these 5 simple construction steps for roof sheathing.

Then assemble your rafter halves into trusses using. Align the long edge of the sheathing with the ends of the. While it s not the main material for the roof itself roofing plywood is an important part in a roofing structure. Rafters run from the peak of the roof.

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. Make a birdsmouth notch at the end of each rafter to help it fit into place. It adds proven performance and durability to new homes room additions and renovations. Position the first piece of plywood or oriented strand board sheathing on the bottom edge of the rafter tails at one end of the roof.

The minimum plywood for roofing. Section 4 provides information on various performance issues concerning plywood. First cut your rafter boards to size using a circular saw to make sure they fit your roof. Plywood is a bit more expensive but is usually stronger and is often selected in cases where the roof covering is heavier such as for slate clay or concrete tile roofs.