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Minimum base sizes
10ft wide Greenhouse
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.
9'9" x 9'9" GREENHOUSE = minimum base size 2960mm wide x 2960mm long (9'9" x 9'9")
9'9" x 12'1" GREENHOUSE = minimum base size 2960mm wide x 3680mm long (9'9" x 12'1")
9'9" x 14'5" GREENHOUSE = minimum base size 2960mm wide x 4390mm long (9'9" x 14'5")