Roof Decking Nails

It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks.

Roof decking nails.

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. 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. 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.

Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. A structure s roof truss spacing can vary from every 12 to 24 inches. 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. Roof slopes from two units vertical in 12 units horizontal 17 percent slope and.

Roe osborn a senior editor at jlc responds. Roofing nails are made of galvanized steel to protect them from the elements. Can screws be used instead of nails for attaching wall sheathing to framing. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors.

The plastic cap nails are electro galvanized for rust and corrosion resistance. There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. In addition these plastic cap nails can be used to install foam board insulation. That is why it is important to use roofing nails when doing a roofing job.

If you want to install trims to the end rafters the roof decking should overhang about 3 4. Roof sheathing panel spacing hints. The grip rite plastic cap nail is used for the grip rite plastic cap nail is used for installing roofing felt to a roofing deck. Spacer type panel edge clips are available from some manufacturers.

The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.