Roof Decking Nails

Roe osborn a senior editor at jlc responds.

Roof decking nails.

Spacer type panel edge clips are available from some manufacturers. The plastic cap nails are electro galvanized for rust and corrosion resistance. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors. If you want to install trims to the end rafters the roof decking should overhang about 3 4.

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. Roof sheathing panel spacing hints. The cap nail shank shall be not less than 0 083 inch for ring shank cap nails and 0 091 inch for smooth shank cap nails. There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood.

Cap nail shank shall have a length sufficient to penetrate through the roof sheathing or not less than 3 4 inch into the roof sheathing. Roofing nails are made of galvanized steel to protect them from the elements. Plywood is layers of wood. A structure s roof truss spacing can vary from every 12 to 24 inches.

After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails. In order to get a professional result we recommend you to use 3 4 tongue and groove plywood sheets. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. More product details close.

Can screws be used instead of nails for attaching wall sheathing to framing. In addition these plastic cap nails can be used to install foam board insulation. Roof slopes from two units vertical in 12 units horizontal 17 percent slope and. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks.

Before hurricane andrew devastated south florida in 1992 roof sheathing was generally attached using 6d nails spaced at 6 inches along the edges of the sheathing and at 12 inches along interior.