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Minimum base sizes
Greenhouse base sizes
We recommend that your base should be no smaller than the minimum base size listed below and no more than a few inches larger.
The first dimension listed is the external width (A) and the second dimension is the external length (B). The width refers to the angled gable wall.
7'9" x 5'3" GREENHOUSE = minimum base size 2351mm wide x 1606mm long
7'9" x 7'9" GREENHOUSE = minimum base size 2351mm wide x 2352mm long
7'9" x 10'2" GREENHOUSE = minimum base size 2351mm wide x 3098mm long
7'9" x 12'7" GREENHOUSE = minimum base size 2351mm wide x 3844mm long
7'9" x 15'1" GREENHOUSE = minimum base size 2351mm wide x 4590mm long
7'9" x 17'6" GREENHOUSE = minimum base size 2351mm wide x 5336mm long
7'9" x 19'11" GREENHOUSE = minimum base size 2351mm wide x 6082mm long
10'2" x 5'3" GREENHOUSE = minimum base size 3099mm wide x 1606mm long
10'2" x 7'9" GREENHOUSE = minimum base size 3099mm wide x 2352mm long
10'2" x 10'2" GREENHOUSE = minimum base size 3099mm wide x 3098mm long
10'2" x 12'7" GREENHOUSE = minimum base size 3099mm wide x 3844mm long
10'2" x 15'1" GREENHOUSE = minimum base size 3099mm wide x 4590mm long
10'2" x 17'6" GREENHOUSE = minimum base size 3099mm wide x 5336mm long
10'2" x 19'11" GREENHOUSE = minimum base size 3099mm wide x 6082mm long