Pitch Of Mansard Roof

However on the other pair of sides the mansard roof features the same sloping style.

Pitch of mansard 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. Just like the gambrel roof the mansard roof features a similar slope design on two opposite sides. On the other hand the traditional double pitch mansard roof can produce only reasonable drainage from the low pitch area of the roof. It provides extra usable space.

The dormer windows extend on the lower slopes of the mansard roof typically like the gambrel roof architecture which creates a habitable area often referred to as a garret. The steep sides mansard roof mostly consist of a sharp point at the top of the roof. Mansard roof type of roof having two slopes on every side the lower slope being considerably steeper than the upper. The 45 degree roofs seen on a frame houses are 12 in 12 but roofs can be even steeper consider the mansard roofs introduced by french second empire architects in the middle of the 1800s.

Mansard roofs with nearly vertical faces can boast a pitch of 20 in 12. The mansard roofs can be convex. Being flatter the upper slope of the mansard roofs can rarely be seen from the ground and it provides maximum space beneath the roof. The design thus ensures even drainage from all the sides.

Now that you have a clear idea about what a gambrel roof is like let us explore the mansard roof in detail. Advantages of mansard roof. In cross section the straight sided mansard can appear like a gambrel roof but it differs from the gambrel by displaying the same profile on all sides.