9' x 8' octagonal summerhouse
Dimension A = 1381mm
Dimension D = 1063mm
Dimension E = 1063mm
Dimension H = 1381mm
Overall width = 2826mm (723mm + 1381mm + 723mm)
Overall depth = 2508mm (723mm + 1063mm + 723mm)
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.