Minimum base sizes

12ft 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.

11'7" x 6'7" GREENHOUSE = minimum base size 3536mm wide x 2012mm long

11'7" x 8'8" GREENHOUSE = minimum base size 3536mm wide x 2632mm long

11'7" x 10'8" GREENHOUSE = minimum base size 3536mm wide x 3252mm long

11'7" x 12'8" GREENHOUSE = minimum base size 3536mm wide x 3872mm long

11'7" x 14'9" GREENHOUSE = minimum base size 3536mm wide x 4492mm long

11'7" x 16'9" GREENHOUSE = minimum base size 3536mm wide x 5112mm long

11'7" x 18'10" GREENHOUSE = minimum base size 3536mm wide x 5732mm long

11'7" x 20'10" GREENHOUSE = minimum base size 3536mm wide x 6352mm long

11'7" x 22'10" GREENHOUSE = minimum base size 3536mm wide x 6972mm long

11'7" x 24'11" GREENHOUSE = minimum base size 3536mm wide x 7592mm long