How To Nail Roof Sheathing

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

How to nail roof sheathing.

Nail this sheathing into place with a framing nailer. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Additional 3 nails or staples into the sub fascia and ridge blocking in between the trusses. This video shows how some roofs fail under heavy winds in uplift situations.

During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. For sub floor sheathing 16 o c use a min of 5 8 t g plywood or 3 4 t g osb. The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane. I m adding a deck with roof to the side of my house.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Roof sheathing panel spacing hints. Roof sheathing can be nailed or stapled. Spacer type panel edge clips are available from some manufacturers.

Never attach roof sheathing with staples. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. I ll be using 3 8 plywood sheathing on 2x8s with 16 centers. Sheathing should be a minimum of 19 32 inch thick.

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. 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. Nail or staple sheets at 6 centers for middle rows and 3 centers for the edge rows. The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds the entire roof together.

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.