Check the nailing surface is level step 2.
Roof plywood layout.
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.
This video may depict some work practices that do not meet current safety standards.
The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
And scroll down to see more details on each with installation hints and tips below.
Osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load and roof.
Always ensure your work site is compliant with current osha regulations.