Mansard Type Roof
The steep roof with windows creates an additional floor of habitable space a garret and reduces the overall height of the roof for a given number of habitable stories.
Mansard type roof. A mansard or mansard roof also called a french roof or curb roof is a four sided gambrel style hip roof characterized by two slopes on each of its sides with the lower slope punctured by dormer windows at a steeper angle than the upper. A mansard roof can be defined as the four sided gambrel style hip roof that essentially constitutes of two slopes on each of its sides with the lower slope punctured by dormer windows at a steeper angle than the upper. This curb hip style roof includes two distinct slopes with the steeper angle on one side for better drainage. The word mansard means an actual attic inside the roof not just the shape of the roof.
There is a sort of visible distinction between flat roofs and mansard roofs. Mansard roof type of roof having two slopes on every side the lower slope being considerably steeper than the upper. One such important type of the roof is the mansard roof. Mansard is a four sided roof with double slopes on each side so its sides can either be curved or flat.
It depends upon what type of design customer wants to implement. But you cannot misunderstand them as straight panel roofs.