Do this by sliding the first panel of the roof into the channel of the f trim.
How to replace exterior walls with greenhouse panel.
The foam strips or caps on the joints.
Cut the panel you made exactly like the one you are replacing and install everything in the reverse order.
The base is screwed down to the framing.
The roof panel should be installed on every timber support.
That s a good part of what is supporting your roof.
It s important that you remove every screw and rivet otherwise you won t get the pieces to move.
The sheets are placed over the base.
You install this by installing your sheets loosely and sliding this from the bottom of this joint all the way to the top.
This panel will be the second row s.
Install a panel above a panel that is in the base row of panels pressing the panel against the greenhouse so that it overlaps the lower panel by 4 inches.
Fixing the panel of the roof.
Polycarbonate panels should be installed with the label side facing out making the panel corrugations on each side facing down toward the greenhouse floor.
Don t remove the corner post s or the wall channel if one is involved.