Garden shed steel reinforcement wood like finish series keter factor floor area 468 m width base dimensions 257 cm depth base dimensions 182 cm internal dimensions 243 cm eaves height 187 cm wall thickness 19 mm number of rooms 1 room size 81 m material plastic surface natural untreated colour brown roof shape saddle apex roof max snow load 75 kgm door size h x w 139 x 191 cm window type firmly integrated window number of windows