Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.
1 2 inch roofing plywood.
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When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails.
Before lumber companies began selling osb the standard choice for sheathing a roof with a 24 inch rafter spacing was 1 2 inch cdx plywood the letters cdx indicate that it is construction grade.
Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8.
Cdx plywood is an instore exclusive.
For pricing and availability.
Please partner with your local home depot to see if the carry the it and what the price is.
The more common roof thickness is 3 4 inch decking.
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The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
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Cdx ground contact pressure treated plywood model 131876 45 98 45 98.
A structure s roof truss spacing can vary from every 12 to 24 inches.
Add to list click to add item 1 2 x 4 x 8 plywood sheathing 3 ply to your list.
3 4 plywood 4x8 3 8 plywood plywood subflooring plywood roof sheathing 48 24 sheathing plywood 3 4 in.
For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.