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Step 4: Here's your basic shape!

Picture of Here's your basic shape!
After the cement will dries within a few minutes, carefully bend the 10' section of pipe and attached to the other unthreaded end of the 5' section of pipe with cement. Leverage might be needed to bend the pipe, such as leaning up against a wall to prevent slipping while bending the pipe.

Repeat instructions for framing the other side of your greenhouse.