Mansard Roof Construction Framing

Shed gable hip gambrel and mansard.

Mansard roof construction framing.

Gable a gable roof has a ridge at the center and slopes in two directions. Mansard is a four sided roof with double slopes on each side so its sides can either be curved or flat. Mansard roofs are for the most part based on standing seam or batten seam 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.

A gable is an extended section of roof that extends from one wall perpendicular to the roof. You will need to have two stages to the construction with the larger frame going on before the smaller higher one. Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. A history lesson on mansard roofs.

Common types of roofs and basic framing terms. There is a sort of visible distinction between flat roofs and mansard roofs. Roofs are basically five types. You can consider gambrel roof to be a modified version of a gable roof.

The lower ends of the pans are typically hooked over an edge strip to form a drip. Another common design in the northeast is the saltbox which is a gable roof with one longer side. An example of each is shown in figure 2 1. A frames are tall symmetrical frames requiring only one type of rafter to be constructed.

But you cannot misunderstand them as straight panel roofs. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Multi family residential whether it s a straightforward apartment building a complex timeshare project or a meandering assisted living facility we have the expertise to make your project a success. Mansard roofing structures are still an ancient construction but these roofs and their construction details are ideal for getting more out of your home.

In order to get the right angle for your frame start by drawing a semi circle on a piece of paper. The first step in creating your mansard roof is to design the frame in pen and paper. It depends upon what type of design customer wants to implement. Although the creation of the mansard roof is credited to françois mansart 1598 1666 he was not the first one who used this style.

The ends may alternately attach to the base flashing where a change in roof slope occurs.