But you cannot misunderstand them as straight panel roofs.
Mansard roof with flat top.
You can mostly see concave mansard roofs in large stately mansions that date back to the 19th century.
Later on many small commercial buildings also adopted a mansard style roof.
The earliest known exampl.
A mansard or mansard 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.
Later on many small commercial buildings also adopted a mansard style roof.
The steep roof with windows creates an additional floor of habitable space and reduces the overall height of the roof for a given number of habitable stories.
Mansard is a four sided roof with double slopes on each side so its sides can either be curved or flat.
Mansard roof was not used quite as often in traditional homes despite it was featured in many high rise residential buildings especially in the late 1960s and 1970s.
There is a sort of visible distinction between flat roofs and mansard roofs.
This video shows one way to sketch a modified mansard style roof using one flat shed roof for each face of the one you want to imitate.
The upper slope of the roof may not be visible from street level when viewed from close proximity to the building.
The same goes for heavy rainfall that can damage the roof s structure.
It depends upon what type of design customer wants to implement.
It is best to inspect your roof annually in order to prevent erosion.
However unlike a traditional mansard roof these roofs had a flat top.