Mansard Roof Framing Construction

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.

Mansard roof framing construction.

The lower ends of the pans are typically hooked over an edge strip to form a drip. The earliest known exampl. You can consider gambrel roof to be a modified version of a gable 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.

The ends may alternately attach to the base flashing where a change in roof slope occurs. Simply put the mansard roof also known as the french roof or curb roof is a hybrid between a gambrel roof and a hip roof. The upper slope of the roof may not be visible from street level when viewed from close proximity to the building. Mansard roofs are for the most part based on standing seam or batten seam construction.

There is a sort of visible distinction between flat roofs and mansard roofs. 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. You will need to have two stages to the construction with the larger frame going on before the smaller higher one.

But you cannot misunderstand them as straight panel roofs. In order to get the right angle for your frame start by drawing a semi circle on a piece of paper. Mansard means the attic or space inside the roof structure rather than just the shape of the roof.