T1-11, 4-in OC, 18 patches Plywood, 5/8 in x 4 ft x 9 ft - Douglas Fir, Pressure Treated. 5/8X4X9 T1-11 4Oc Trt. T1-11, 4-in OC, 18 patches grade Plywood - this product is 5/8 in thick, 4 ft wide by 9 ft long and is made from Douglas Fir. This product is also pressure treated.

Item Features

• Douglas Fir is the major species produced in the West, with more volume shipped than any other species and its sterling performance history is recognized the world over
• This siding panel has shiplapped edges and parallel grooves 1/4 in deep, 3/8 in wide that are spaced 4 in on center; maximum of 18 patches
• Plywood is a versatile and durable wood product with uniform strength along grains regardless of direction
• Pressure-treated with preservative agents to protect against termites, decay and rot; intended for above ground, ground contact, freshwater contact and saltwater splash