7'7" x 7'7" octagonal summerhouse
Dimension A = 1270mm
Dimension D = 1270mm
Dimension E = 1270mm
Dimension H = 1270mm
Overall width = 2280mm (505mm + 1270mm + 505mm)
Overall depth = 2280mm (505mm + 1270mm + 505mm)
We recommend that your base should be no smaller than the floor size of the new summerhouse and no more than a few inches larger.