8'5" x 6' octagonal summerhouse
Dimension A = 1473mm
Dimension D = 737mm
Dimension E = 737mm
Dimension H = 1473mm
Overall width = 2527mm (527mm + 1473mm + 527mm)
Overall depth = 1791mm (527mm + 737mm + 527mm)
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.