18ft x 14ft (5.48m x 4.26m) Monty Workshop 44mm Wooden Log Cabin (19mm Tongue and Groove Roof) (18 x 14) (18X14)- The Monty Workshop features high grade 44mm kiln dried planned logs, these interlock with a 4 chamfered notch joint system to ensure a tight and secure fit. The cabin roof is constructed with pressure treated roof joists and 19mm tongue and groove roof boards, this is covered with a green mineral felt to ensure the cabin is water tight. The cabin has no floor, designed to fit on a concrete base to allow for heavy storage inside. An extra side door and opening window makes the perfect wooden garage / workshop solution. Construction Points: 3mm Horticultural Glass Windows | 44mm Planned Kiln Dried Logs | 19mm Tongue and Groove Floor and Roof | Boarded Double Doors (2130mm x 1980mm) | Full Fixing Kit Including Green Felt | Apex Roof Design | Joiner Made Windows and Doors | 3 Level Lock with Brass Handles | 58mm x 44mm Framing | *Images Show 20ft x 12ft Model It is essential that our log cabins are assembled strictly in accordance with the instructions supplied on a firm and level base constructed from a suitably durable material. Our log cabins should also be treated as soon as is practical after assembly and then annually thereafter with an appropriate high quality preservative.