Nailing Sheathing On Roofs With 1 Rafter

Open or skip sheathing is usually made with 1 4 or 1 6 boards nailed horizontally to the rafters with a space between the boards.

Nailing sheathing on roofs with 1 rafter.

Ventilate the roof according to current building codes. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Roof sheathing and the gable truss. Cover sheathing with shingle underlayment felt.

Properly fasten panels including fastening and spacing hints step 4. Raise the sheathing 1 8 inch above the previous row and nail it into place. Install shingles according to manufacturer recommendations step 1. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.

Anyway i did the roof but i think i ll stick with osb sheathing there aren t any voids that i have ever found and it seems to be stronger than 1 2 inch plywood unless you buy 5 8 or 3 4 inch stuff. But the canadian stuff is the best. Apply adhesive along the connection between the roof sheathing and rafters in a continuous bead much like caulk around a bathtub or apply adhesive to two adjacent sides of 1 by 2 blocks 6 inches. Check the nailing surface is level.

Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. Since this sheathing material does not provide a diaphragm at the plane of the roof other means of bracing the roof against horizontal loads must be employed. Tighter nail spacing is recommended 4 inches on center maximum. A structure s roof truss spacing can vary from every 12 to 24 inches.

Always check for a level nailing surface. On the edges and 12 o c. Keep a 1 8 distance between sheets on all sides to allow roof for expansion due to heat. Complete the second row offset one rafter width from the first then move onto the third row and so on until the last.

The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing.