Roof Sheathing Nails

If 8d common nails are specified the nail diameter must be at least 0 131 inch wider than typical 8d pneumatic nails.

Roof sheathing nails.

If roof sheathing is cut and removed to achieve an air slot continuity and diaphragm action are affected. Can screws be used instead of nails for attaching wall sheathing to framing. Roof sheathing panel spacing hints. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. Spacer type panel edge clips are available from some manufacturers. A structure s roof truss spacing can vary from every 12 to 24 inches. Technical fact sheet no.

We go in depth on how to install roof sheathing. 18 roof sheathing installation home builder s guide to coastal construction page 2 of 3 recommended that deformed shank nails be used throughout the entire roof. The typical thickness range for sheathing is 3 8 to 3 4 inch. Nail the sheathing into place with a nail.

The problem exists because nail sizes and spacing used to attach the sheathing to the roof s structural members rafters or trusses do not provide enough strength to keep the sheathing on. Note holes should not remove more than half of the sheathing section note. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks. Sheathing should be a minimum of 19 32 inch thick.

Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg. Never attach roof sheathing with staples. 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. Nails from sheathing to ridge board roof sheathing ridge board ridge board joist or truss joist or truss roof sheathing vent holes on each side of ridge board.

I ll be using 3 8 plywood sheathing on 2x8s with 16 centers. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. I read something that said the sheathing should be nailed on with 8d nails where i was planning to use 1 1 2 ringed plywood nails.

Roe osborn a senior editor at jlc responds.