Produced by apa the engineered wood association formerly the american plywood association in 1989.
Roof plywood layout.
Avoid roof complaints with proper framing sheathing and roofing techniques.
This video may depict some work practices that do not meet current safety standards.
Properly fasten panels including fastening and spacing hints step 4.
It will support roof loads for most situations and is the standard for most roof applications.
Ventilate the roof according to current building codes step 3.
The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
Cover sheathing with.
Always ensure your work site is compliant with current osha regulations.