The Belton - This Superior Grade 44mm Interlocking Logs building is supplied with 2 opening windows. Roof boards are 19mm planed tongue and grooved boards supported on 45mm x 120mm purlings. Doors and windows are joiner made and supplied fully glazed. Factory fitted pressure treated weatherproof heavy duty floor joists. Key-lockable opening windows and all doors and windows are professionally draft sealed. Heavy duty green mineral roofing felt as standard. Easy fit moular floor for fast and simple assembly. The Belton is a hugely adaptable building and is easy to customise, you may wish to use it as an outdoor bedroom, office or home gym.