Image is for illustration purposes only - please refer to exact dimensions before ordering. Self adhesive flashing tape included in kit, for more information see Conservatories Buying Guide. Low maintenance white PVCu finish. BBA Approved roof system. 25mm multi-wall polycarbonate roof sheets. Instructions and installation DVD included. 4 opening windows. Toughened safety glass to BS EN 12600. Double glazed 28mm units (4_20_4) manufactured to BS EN 1279. PVC 70mm profile system to BS EN 12608 incorporating aluminium reinforcing. External dimensions: size H297, W315, D456cm. NOT INCLUDED: base, dwarf wall, installation or internal window boards. Manufacturers 10 year guarantee.