Cover sheathing with.
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.
The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.
And scroll down to see more details on each with installation hints and tips below.
Properly fasten panels including fastening and spacing hints step 4.
The nailing pattern that is used is also very critical.
The shaft of the nail is slightly larger than 1 8 inch.
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.
Not all plywood applications require the same size nail or spacing between nails.
Nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb.
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.
Nailing is important too.
If you ve ever installed shingles plywood headers or drywall you probably already know all about nailing patterns.
Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application.
Recommendations were developed through engineering analysis and by full scale laboratory testing.
Wet and dry specimens of plywood and osb panels.
Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.
Ventilate the roof according to current building codes step 3.