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Minimum base sizes

12ft 9in wide Greenhouses - External Base Sizes

Minimum 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 and the second dimension is the external length. The width refers to the angled gable wall.

12'9" x 6'6" GREENHOUSE
Minimum external base size 3877mm wide x 1987mm long

12'9" x 8'7" GREENHOUSE
Minimum external base size 3877mm wide x 2606mm long

12'9" x 10'7" GREENHOUSE
Minimum external base size 3877mm wide x 3236mm long

12'9" x 12'8" GREENHOUSE
Minimum external base size 3877mm wide x 3866mm long

12'9" x 14'9" GREENHOUSE
Minimum external base size 3877mm wide x 4507mm long

12'9" x 16'10" GREENHOUSE
Minimum external base size 3877mm wide x 5126mm long

12'9" x 18'11" GREENHOUSE
Minimum external base size 3877mm wide x 5756mm long

12'9" x 20'11" GREENHOUSE
Minimum external base size 3877mm wide x 6386mm long

12'9" x 23'0" GREENHOUSE
Minimum external base size 3877mm wide x 7027mm long

12'9" x 25'1" GREENHOUSE
Minimum external base size 3877mm wide x 7646mm long




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