Roof Sheathing Nailing Schedule

Nailing accuracy is crucial along this member.

Roof sheathing nailing schedule.

Roof sheathing and the gable truss. Tighter nail spacing is recommended 4 inches on center maximum. Note holes should not remove more than half of the sheathing section note. The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing.

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. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. Roof and wall sheathing 8 10d every 4 6 on the seams and 8 12 in the field shingles six roofing nails or staples per shingle. If roof sheathing is cut and removed to achieve an air slot continuity and diaphragm action are affected.

Use shingle underlayment felt conforming to astm d226 type i astm d4869 type i or astm d6757 self adhering polymer modified bitumen sheet underlayment should conform to astm d1970 or check roofing manufacturer s. Other exterior wall sheathing. Roof sheathing panel spacing hints. 25 32 fiberboard sheathing b.

Tab shingles need two nails on each side of the tab drywall ceiling boards require 1 drywall screws every 6 8 while wall boards require drywall screws every 6 8 on the seams and 10 12 in the field. Or less roof fastening zone wind main sheathing to gable overhang velocity roof end wall framingg eaves 3 second panel 123 2 3 2 3. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. Cover sheathing with shingle underlayment felt to minimize roof sheathing exposure to weather unless otherwise recommended by sheathing manufacturer.

1 2 fiberboard sheathing b 1 galvanized roof nail 1 16 gage staple with 7 16 or 1 crown 3 edge 6 intermediate supports 35. Spacer type panel edge clips are available from some manufacturers. A structure s roof truss spacing can vary from every 12 to 24 inches. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.

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.