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Minimum base sizes
Summerhouse

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 corner summerhouses are measured as a rectangle based on the width of the two longest walls. The first dimension listed is the depth which is the shorter dimension. The second dimension is the length which includes the fully boarded rear wall.
6'5"x10'2" minimum base size = 1960mm x 3110mm
8'0"x11'9" minimum base size = 2430mm x 3580mm
9'2"x13'0" minimum base size = 2800mm x 3950mm