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Minimum base sizes
8ft 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.
8'5" x 6'7" GREENHOUSE = minimum base size 2575mm wide x 1994mm long (8'5" x 6'7")
8'5" x 8'7" GREENHOUSE = minimum base size 2575mm wide x 2614mm long (8'5" x 8'7")
8'5" x 10'7" GREENHOUSE = minimum base size 2575mm wide x 3234mm long (8'5" x 10'7")
8'5" x 12'8" GREENHOUSE = minimum base size 2575mm wide x 3854mm long (8'5" x 12'8")
8'5" x 14'8" GREENHOUSE = minimum base size 2575mm wide x 4474mm long (8'5" x 14'8")
8'5" x 16'9" GREENHOUSE = minimum base size 2575mm wide x 5094mm long (8'5" x 16'9")
8'5" x 18'9" GREENHOUSE = minimum base size 2575mm wide x 5714mm long (8'5" x 18'9")
8'5" x 20'9" GREENHOUSE = minimum base size 2575mm wide x 6334mm long (8'5" x 20'9")