Roof Decking Nails

Can screws be used instead of nails for attaching wall sheathing to framing.

Roof decking nails.

That is why it is important to use roofing nails when doing a roofing job. In order to get a professional result we recommend you to use 3 4 tongue and groove plywood sheets. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. In addition these plastic cap nails can be used to install foam board insulation.

After cutting the sheets at the right size you should fit them over the rafters and lock them into place with 2 nails. More product details close. A structure s roof truss spacing can vary from every 12 to 24 inches. Roofing nails are made of galvanized steel to protect them from the elements.

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. The plastic cap nails are electro galvanized for rust and corrosion resistance. 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. If you want to install trims to the end rafters the roof decking should overhang about 3 4.

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. Spacer type panel edge clips are available from some manufacturers. There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks.

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. Roe osborn a senior editor at jlc responds. Plywood is layers of wood. Roof slopes from two units vertical in 12 units horizontal 17 percent slope and.

Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors.