Nailing Sheathing On Roofs With 1 Rafter

The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.

Nailing sheathing on roofs with 1 rafter.

Always check for a level nailing surface. Roof sheathing and the gable truss. But the canadian stuff is the best. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.

Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing. A structure s roof truss spacing can vary from every 12 to 24 inches. Keep a 1 8 distance between sheets on all sides to allow roof for expansion due to heat.

Ventilate the roof according to current building codes. 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. 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. Install shingles according to manufacturer recommendations step 1.

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. Tighter nail spacing is recommended 4 inches on center maximum. Continue to install sheets nailing them down at 6 o c. Nailing accuracy is crucial along this member.

Properly fasten panels including fastening and spacing hints step 4. 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. On the edges and 12 o c. Complete the second row offset one rafter width from the first then move onto the third row and so on until the last.

Raise the sheathing 1 8 inch above the previous row and nail it into place.