Plywood Nailing Pattern Roof

In order to achieve the best results when installing plywood products it is very important to use the proper size nail.

Plywood nailing pattern roof. And scroll down to see more details on each with installation hints and tips below. Ventilate the roof according to current building codes step 3. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. A structure s roof truss spacing can vary from every 12 to 24 inches.

Recommendations were developed through engineering analysis and by full scale laboratory testing. Wet and dry specimens of plywood and osb panels. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.

These schedules were calculated to provide resistance to wind uplift pressure as required by most codes. Nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb. If you ve ever installed shingles plywood headers or drywall you probably already know all about nailing patterns. Properly fasten panels including fastening and spacing hints step 4.

The nailing pattern that is used is also very critical. Nailing is important too. The shaft of the nail is slightly larger than 1 8 inch. 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.

Not all plywood applications require the same size nail or spacing between nails.