Roof Sheathing Nails

I m adding a deck with roof to the side of my house.

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. If roof sheathing is cut and removed to achieve an air slot continuity and diaphragm action are affected. 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.

We go in depth on how to install roof sheathing. Roof sheathing panel spacing hints. Can screws be used instead of nails for attaching wall sheathing to framing. Spacer type panel edge clips are available from some manufacturers.

Technical fact sheet no. 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. A structure s roof truss spacing can vary from every 12 to 24 inches. Align the long edge of the sheathing with the ends of the rafter tails and the end of the sheathing opposite the edge of the roof centered on a rafter.

Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Note holes should not remove more than half of the sheathing section note. 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. 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. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks. Never attach roof sheathing with staples.

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. There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. 8d ring shank nails should be used instead.

Sheathing should be a minimum of 19 32 inch thick.