Roof Sheathing Nailing Schedule

8d ring shank nails should be used instead.

Roof sheathing nailing schedule.

Tighter nail spacing is recommended 4 inches on center maximum. If roof sheathing is cut and removed to achieve an air slot continuity and diaphragm action are affected. The typical thickness range for sheathing is 3 8 to 3 4 inch. 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.

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. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. Roof sheathing panel spacing hints. Cover sheathing with shingle underlayment felt to minimize roof sheathing exposure to weather unless otherwise recommended by sheathing manufacturer.

Never attach roof sheathing with staples. Other exterior wall sheathing. Roof sheathing fastening schedulea b c d e 8d common 0 131 x 2 1 2 inches or ring shank 0 135 x 2 1 2 inches except where noted for exposure b enclosed buildings roof framing spaced 24 inches o c. The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing.

Nails from sheathing to ridge board roof sheathing ridge board ridge board joist or truss joist or truss roof sheathing vent holes on each side of ridge board. 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. Roof sheathing and the gable truss. Note holes should not remove more than half of the sheathing section note.

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. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Sheathing should be a minimum of 19 32 inch thick.

A structure s roof truss spacing can vary from every 12 to 24 inches. 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. Spacer type panel edge clips are available from some manufacturers. 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.

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