Single bay wooden log store reverse roof This range of our log shed has a door which is lockable. Wooden log store with curved roof and lockable door (brand new) the roof sheet has been galvanised so it wont rust. The cladding is 20mm nailed onto the frame. Frame Material 3x2 wood treated. This log shed is made out of treated 3x2 so it will be durable and withstand the weather.