Accona Aluminium Pergola 3.6m x Indefinitely Extended Length. Grey / White powder coated aluminium. Side Screens. Solid and Vented End Panels. Installation service.The 3m and 4m extension kits allow the Accona to be indefinitely extended to enable 3.6m x 3m, 3.6m x 4m, 3.6 x 6m , 3.6 x 7m, 3.6 x 8m, 3.6m x 9m, 3.6m x 10m, 3.6m x 11m, 3.6m x 12m and beyond making it perfect for garden projects needing bespoke, easily adaptable shade and shelter.