Nail Spacing For Roof 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.

Nail spacing for roof plywood.

Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. Never screwed the plywood roof decking on. Spacer type panel edge clips may also be used for roof sheathing applications. Not only that the spacing of nails on the edges of a panel are frequently different from the spacing within the panel.

07 29 2007 06 45 pm. 2 8d galvanized ring shanks with a nail gun. The lengths of nails are dependent upon the medium into which the nail is driven and can be adapted for a variety of. This will give you a better fit and not have to worry about spacing gaps in the plywood.

The sheathing should be secured with 6d galv ring shank nails at apx 8 spacing. Panel spacing is an apa recommendation to provide installers with a means of. I personally do not like staples because i don t have any confidence in the longevity of the wire gauge. Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing.

Properly nailing plywood down is more complicated than just whacking away at a nail with a hammer. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Roof sheathing panel spacing hints. For clarity sheathing nails are not shown ladder framing at gable ends.

Not all plywood applications require the same size nail or spacing between nails. 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. Spacer type panel edge clips are available from some manufacturers. A 4 x 8 piece of plywood when exposed to wind forces is nothing more than a large sail.

Because plywood is often used in support situations where it is part of the underlayment for. Because of plywood s versatility different types of nails are recommended for specific jobs. 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.

The price is comparable so there is no cost advantage to using regular plywood. 1 5 8 coated drywall screws are great but more time consuming to install. Wind forces and plywood. You must check before you nail.

There are many uses for plywood from roofing to subfloors and everything in between. Nail spacing is recommended 4 inches on center maximum. 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.