System type Log Cabin Construction / Summer House Roof Form Flat Roof Thickness 70 mm Wall Outside Dim (W/D) 300 x 400 cm Side Wall Height 231 cm Roof Overhang All Around 30 cm Roof slope 1 ° Doors DT 132 x 200 cm Windows EF 180 x 50, DF 130 x 100 cm Optional Accessories 2 x Drain pipe: F1 Object ID 1574