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STEP 5
Assemble Back Wall Frame
5.1 Using 1 1/2" x 2 1/2" pressure-treated lumber, construct back wall frame using the drawing below as
a reference. You will need two boards cut to 1'-9 1/4" that will be studs and one board cut to 2'-7" that
will be bottom beam.
5.2 Connect the beams with 5" wood screws.
5.3 Using a speed square or carpenter's square, check the corners to make sure they are 90°.
8 1/4"
2 1/2"
9 1/2"
2 1/2"
8 1/4"
2 1/2"
2'-7"
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