This self assembly garden room comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slide together), 19mm roof and floor boards, and heavy duty roofing felt. The door frame is laminated with a stainless steel sill, for strength and security the door has a cylinder lock and toughened double glazing, the windows are double glazed as well, and all foundation joists are pre-treated. Features and Benefits Made with chalet cut Nordic Spruce for longevity and durability Supplied with tongue and groove roof and floor boards Laminated door frame with cylinder lock and toughened double glazed windows Supplied with instructions, fixing kit and wind braces Price includes heavy duty felt that will need a torch on application by a professional Five year guarantee Specifications Dimensions: H:249.0 x W:578.0 x D:451.0 cm Colour: Brown Guarantee:5 Years Material: Nordic Spruce Model Number: 101736 Self Assembly Required: Yes