A sizeable contemporary timber garden sun room with large front windows, double glass doors, a light interior and nearly 20 sqm of living space. You can construct this model yourself and it comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slot together), 19mm roof and floor boards and heavy duty felt roofing. For strength and security the door frame is laminated, the door features a cylinder lock, windows are toughened and double glazed, and all foundation joists are delivered pre-treated.