Octagon Greenhouse Manual
Construction Manual © 2011 Little Cottage Co. Page 2
7
8
9
10
11
12
Next layout the floor joist.
The rims are also marked off where
the joist need to go. Secure joist with 2
1/2” Zinc screws.
Next check floor framing for square as
shown.
Next place floor on top of 4x4’s as
shown.
The 2 longest 4x4’s need to be in the
center. Keep 4x4 flush with rim and se
-
cure with 2 1/2” Zinc Screws as shown.
Next place shorter 4x4’s as shown.
Next picture will be more detailed.
