Nail Spacing For Roof Plywood

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.

Nail spacing for roof plywood. The lengths of nails are dependent upon the medium into which the nail is driven and can be adapted for a variety of. Or less roof fastening zone wind main sheathing to gable overhang velocity roof end wall framingg eaves 3 second panel 123 2 3 2 3. Use a 10d box nail to gauge 1 8 inch spacing between panels. Nail spacing is recommended 4 inches on center maximum.

A structure s roof truss spacing can vary from every 12 to 24 inches. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. 2 8d galvanized ring shanks with a nail gun. Because plywood is often used in support situations where it is part of the underlayment for.

Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained. Believe me you don t want to have to remove one of these sheets when fastened at the proper nail spacing. I personally do not like staples because i don t have any confidence in the longevity of the wire gauge. Roof sheathing panel spacing hints.

Panel spacing is an apa recommendation to provide installers with a means of. 1 5 8 coated drywall screws are great but more time consuming to install. This will give you a better fit and not have to worry about spacing gaps in the plywood. Roof sheathing fastening schedulea b c d e 8d common 0 131 x 2 1 2 inches or ring shank 0 135 x 2 1 2 inches except where noted for exposure b enclosed buildings roof framing spaced 24 inches o c.

You must check before you nail. The price is comparable so there is no cost advantage to using regular plywood. Properly nailing plywood down is more complicated than just whacking away at a nail with a hammer. Spacer type panel edge clips may also be used for roof sheathing applications.

Not all plywood applications require the same size nail or spacing between nails. 07 29 2007 06 45 pm. Spacer type panel edge clips are available from some manufacturers. Wind forces and plywood.

Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing. The sheathing should be secured with 6d galv ring shank nails at apx 8 spacing. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. A 4 x 8 piece of plywood when exposed to wind forces is nothing more than a large sail.

Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Never screwed the plywood roof decking on. Not only that the spacing of nails on the edges of a panel are frequently different from the spacing within the panel.