Again, that's AA. A single 4- by 8-ft. sheet of 3/4-in. maple-faced plywood, sanded on both sides, costs almost $90. By contrast, a 3/4-in. sheet of utility-grade CDX plywood costs less than $60. For ...

In addition, the roof is pitched in only one direction to shed water, and the back wall is sheathed with 1/2-inch CDX plywood ...