Plywood Nailing Pattern Roof

The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.

Plywood nailing pattern roof.

Nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application. And scroll down to see more details on each with installation hints and tips below. Roofing contractors are not responsible for the attachment of structural panel sheathing to underlying wood framing proper nailing is an important consider ation in the overall performance of steep slope roof assemblies particularly in high wind regions therefore i en courage you to be familiar with these new fastener schedules.

And if you ve ever had to deal with a home inspector checking your nailing schedule then you probably know all about how big of a pain in the a it can be to make them happy. These schedules were calculated to provide resistance to wind uplift pressure as required by most codes. Ventilate the roof according to current building codes step 3. Not all plywood applications require the same size nail or spacing between nails.

Check the nailing surface is level step 2. In order to achieve the best results when installing plywood products it is very important to use the proper size nail. If you ve ever installed shingles plywood headers or drywall you probably already know all about nailing patterns. The nailing pattern that is used is also very critical.

Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. The shaft of the nail is slightly larger than 1 8 inch. Properly fasten panels including fastening and spacing hints step 4. Recommendations were developed through engineering analysis and by full scale laboratory testing.

Nailing is important too.