Plywood Load Capacity: 1/2 vs 3/4 Inch
As floor or roof sheathing over framing, standard 1/2-inch plywood (15/32 Performance Category, 32/16 span rating) is listed for about 180 pounds per square foot (psf) of uniform live load at 16 inches on center and about 70 psf at 24 inches on center. Standard 3/4-inch Rated Sheathing (23/32, 48/24) is listed for about 175 … Read more
