Nailing is important too.
Plywood nailing pattern roof.
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.
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.
The nailing pattern that is used is also very critical.
Recommendations were developed through engineering analysis and by full scale laboratory testing.
Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.
The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.
Cover sheathing with.
A structure s roof truss spacing can vary from every 12 to 24 inches.
Properly fasten panels including fastening and spacing hints step 4.
Ventilate the roof according to current building codes step 3.
If you ve ever installed shingles plywood headers or drywall you probably already know all about nailing patterns.
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.
Nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb.
The shaft of the nail is slightly larger than 1 8 inch.
In order to achieve the best results when installing plywood products it is very important to use the proper size nail.