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STEP 5
Assemble Back Wall Frame
5.1 Using 1 1/2" x 3 1/2" pressure-treated lumber, construct back wall frame using the drawing below as
a reference. You will need seven boards cut to 6'-11" that will be the studs and two boards cut to 7'-2
1/4" that will be the top and bottom beams.
5.2 Connect the beams with 2x3" wood screws.
5.3 Using a speed square or carpenter's square, check the corners to make sure they are 90°.
7'-2 1/4"
7 1/2"
1'-2 1/2"
1'-2 1/2"
1'-2 1/2"
1'-2 1/2"
10 1/4"
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