Mansard Roof Framing Construction

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.

Mansard roof framing construction.

The first step in creating your mansard roof is to design the frame in pen and paper. But you cannot misunderstand them as straight panel roofs. Due to its design in the extremely close to nature of this attic space a mansard roof is very efficient in terms space management and the format is related to green roof design. The upper slope of the roof may not be visible from street level when viewed from close proximity to the building.

In order to get the right angle for your frame start by drawing a semi circle on a piece of paper. The earliest known exampl. There is a sort of visible distinction between flat roofs and mansard roofs. The ends may alternately attach to the base flashing where a change in roof slope occurs.

Mansard means the attic or space inside the roof structure rather than just the shape of the roof. You can consider gambrel roof to be a modified version of a gable roof. Mansard roofs are for the most part based on standing seam or batten seam 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.

The lower ends of the pans are typically hooked over an edge strip to form a drip. 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. You will need to have two stages to the construction with the larger frame going on before the smaller higher one.