8d ring shank nails should be used instead.
How thick is roof sheathing.
This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load.
Roof sheathing panel spacing hints.
That s considered to be the minimum.
Sheathing should be a minimum of 19 32 inch thick.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
An exception to this standard however may occur if you intend to install slate concrete or tile shingles on your roof.
Standard roof sheathing which consists of 4 by 8 sheets of plywood or oriented strand board or osb is 1 2 inch thick and attaches directly to the roof rafters or the roof trusses.
Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.
Get free estimates from local roofing contractors.
The typical thickness range for sheathing is 3 8 to 3 4 inch.
Use a 10d box 0 128 inch by 3 inch nail as a spacer to gauge 1 8 inch edge and end spacing between panels.
Spacer type panel edge clips are available from some manufacturers.
Roof material then covers all.