thick boards that overlap at the corners to add strength. Rip 1x6 boards to 4-1/2 in. on a table saw for the outside layer. Complete the door frame. Then cut the 4 x 8-ft. grooved plywood to fit the ...
Some people even use it to make furniture, cabinets and even wall paneling. OSB is generally cheaper than plywood. Depending on thickness, a 4 X 8 sheet costs between $15 and $43. When installing OSB ...