All duo models are delivered with an internal wall to the height of the eaves as standard. They include windows and doors fitted with real glass, pressur impregnated foundation beams, a choice of chrome or brass metalwork, a metal cap and a choice between a weathercock, witch or a brass or chrome bulb. The roof is delivered in loose parts, such as rafters, roof boards and shingles. A wooden floor is optional ( see pricing ) Floors for this range are ordered in two parts.