Center all your cross connectors in the middle of the
hoop which should be the highest point.
You will be using the same 1
⅜
" fence top rail poles you
used for the hoops as ridge poles. Slide each pole
through the cross connectors and connect each ridge
pole together by inserting the male end into the
female end and securing with a ¼" screw (again from
the side or bottom but not the top).
Stand back away from your greenhouse and adjust
left or right until the whole connected ridge pole is
straight.
Before tightening the screws on the cross connectors,
ensure each bow is 4 ft from each other then tighten
or screw the cross-connectors. Be sure to screw from
the side and not the top as you don't want your
plastic to get caught on the screw.
Make sure each end of the pole is flush with the end
of your greenhouse by cutting off the excess from one
end with a hacksaw. You don't want any excess
sticking out as it could get caught on your plastic.
Duct tape the ends of the ridge poles. This will prevent
the plastic getting hung up on any sharp or protruding
edges.
20
Summary of Contents for DIY High Tunnel Plans
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