Advertisement
STEP 4
Assemble Back Wall Frame
4.1 Using 1 1/2 " x 3 1/2 " pressure-treated material, construct back wall frame
using the drawing below as a reference.
4.2 Connect the beams with 2x4" wood screws.
4.3 Using a speed square or carpenter's square, check the corners to make sure the
corners are 90 degrees.
Advertisement
