Roof Sheathing Nailing Schedule

Note holes should not remove more than half of the sheathing section note.

Roof sheathing nailing schedule.

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. Roof sheathing panel spacing hints. 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. 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. 25 32 fiberboard sheathing b. A structure s roof truss spacing can vary from every 12 to 24 inches. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing.

Nailing accuracy is crucial along this member. The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. Tighter nail spacing is recommended 4 inches on center maximum.

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. Other exterior wall sheathing. If roof sheathing is cut and removed to achieve an air slot continuity and diaphragm action are affected. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.

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 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. 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. 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.

Cover sheathing with shingle underlayment felt to minimize roof sheathing exposure to weather unless otherwise recommended by sheathing manufacturer.