Standard Sheet Of Roof Sheathing D

As a quick primer in plywood each side is rated from a to d.

Standard sheet of roof sheathing d.

An air compressor with a nail gun will come in handy for nailing large flat areas like this. This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load. Slide the sheet one rafter width over the end of the roof so the edge is centered on the next. Place a piece of sheathing above the first piece that was installed to begin the second row.

Sheathing should be a minimum of 19 32 inch thick. Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. One side is usually better quality than the other c in this case. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.

8d ring shank nails should be used instead. Never attach roof sheathing with staples. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. The typical thickness range for sheathing is 3 8 to 3 4 inch.

Thickness will range from 3 8 to 3 4 inch depending upon local code. Choose an exterior c d grade. It will support roof. The common grade of plywood for roof sheathing is cdx.

For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.