Nail Spacing For Roof Plywood

Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained.

Nail spacing for roof plywood.

Spacer type panel edge clips may also be used for roof sheathing applications. The sheathing should be secured with 6d galv ring shank nails at apx 8 spacing. A structure s roof truss spacing can vary from every 12 to 24 inches. Wind forces and 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. Never screwed the plywood roof decking on. Because of plywood s versatility different types of nails are recommended for specific jobs. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.

Properly nailing plywood down is more complicated than just whacking away at a nail with a hammer. Believe me you don t want to have to remove one of these sheets when fastened at the proper nail spacing. 1 5 8 coated drywall screws are great but more time consuming to install. I personally do not like staples because i don t have any confidence in the longevity of the wire gauge.

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. A 4 x 8 piece of plywood when exposed to wind forces is nothing more than a large sail. Roof sheathing panel spacing hints. You must check before you nail.

07 29 2007 06 45 pm. Because plywood is often used in support situations where it is part of the underlayment for. For clarity sheathing nails are not shown ladder framing at gable ends. Spacer type panel edge clips are available from some manufacturers.

This will give you a better fit and not have to worry about spacing gaps in the plywood. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. The lengths of nails are dependent upon the medium into which the nail is driven and can be adapted for a variety of. Nail spacing is recommended 4 inches on center maximum.

Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing. Panel spacing is an apa recommendation to provide installers with a means of. The price is comparable so there is no cost advantage to using regular plywood. Use a 10d box nail to gauge 1 8 inch spacing between panels.

Not only that the spacing of nails on the edges of a panel are frequently different from the spacing within the panel. 2 8d galvanized ring shanks with a nail gun. Not all plywood applications require the same size nail or spacing between nails.