How Many Nails Should Be Used To Nail Roof Sheathing

Pound the nails in with a hammer and then tap them in flush with a nail set.

How many nails should be used to nail roof sheathing.

We have to use 30 mm long nails if we are installing thicker shingles like the laminated shingles cambridge xpress or cambridge xtreme 9 5. Ansi national design specification nds chapter 12. The more common roof thickness is 3 4 inch decking. Generally the nails are no longer than 1 inch but if they will be going through drywall increase the nail length to 1 5 8 inches.

These 2 pictures show inadequate penetration of the wooden deck. The flush set of the appropriately colored nail head will blend in with the darker seam color of the panel. Awc special design provisions for wind and seismic chapter 4. The correct penetration of the wooden roof deck looks like this.

When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application. First if you re in a high wind uplift zone and even if you re not if hurricanes really are a concern you should consider yourself in one you ll want to use a modified nailing schedule typically 6 along the edge and in the field using 8d ring shank nails. Check the local building codes and regulations.

Boards require a minimum of two nails per truss while sheathing requires six nails due to face width and nail spacing. Nails for roof sheathing.