7 x 8 4 16 July 8, 2019 16 32 64 128 4 x 8 7 16 osb 7 3 x 4 16 8 X 8 7x 4 16 3 7 8 x 4 5 16 4 x 8 7 16 osb weight 4 x 8 7 16 osb menards 7 16 4 x 8 plywood 7 16 4 x 8 osb sheathing 7 16 x 4 x 8 osb sheathing price Aspenite 4 x 8 7 16 7 16 x 4 grade 8 bolt