Take the width of the door you want to build and
divide it by half.
Measure from the center of the hoop in a straight
line and put a mark on each side on the hoop.
Then place a 2" x 4" from the ground up to the mark
with the wide sides facing each other (skinny side
facing outside).
Trace the top and bottom of the curve from the
hoop onto the 2" x 4" and then cut the top mark
with a jig saw.
For the bottom mark you will cut out a 1
⅜
" deep
notch. This is how you will anchor the stud to your
hoop. You want the 2" x 4" to be just slightly shorter
than the top of the hoop.
Repeat on the other side of the door frame.To
attach you will drill a ¼" hole through the hoop and
notched 2" x 4" and insert a ¼" x 4" carriage bolt
into the hoop and through the wood. Secure with
a washer and nut against the wood. The bottom of
the stud should be behind (toward the inside of the
greenhouse) the baseboard. Then use a bubble
level to level the stud and secure with 2½" wood
screws through the baseboard.
Installing the Door Frame
You will want to make sure that your door is wide
enough to fit a wheelbarrow or tiller through.
24
Summary of Contents for DIY High Tunnel Plans
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