Mansard Roof Drainage

That honor would have to go to pierre lescot 1510 1578 who used this roofing style on a part of the louvre museum in the year 1550.

Mansard roof drainage.

Design mansard roofs often look dated out of place in a neighborhood or don t match historical details of a dwelling. The longer and sharper the slopes are the better will be the drainage system. Although the creation of the mansard roof is accredited to françois mansart 1598 1666 he was not the first to implement this roof architecture. Historically roof drainage was ac complished by simply sloping the roof downward.

The same can t be said about the double pitched style which only has an average drainage capability. A history lesson on mansard roofs. Water could then pour off overhanging roof eaves onto the ground below or in more sophisti cated assemblies flow toward the perimeter and into a clay wood or metal gutter system or through a drainage outlet in the exterior walls. It provides extra usable space.

On the other hand the traditional double pitch mansard roof can produce only reasonable drainage from the low pitch area of the roof. Advantages of mansard roof. The double pitched and steep styles are two main mansard roof styles that are mostly distinct based upon the drainage system of snow and water. The key distinction between these two styles is the water drainage system.

The steep sided roof allows better drainage as it has sharper and longer slopes. The steep sided style and the double pitched styles are the two primary styles of mansard roofs. More prolonged and sharper slopes are better for the efficient drainage system. Drainage and rot water issues with drainage rot and interruptions of the mansard roofline for windows and doors.

The drainage system of water and snow makes the key distinction between these two styles. The steep sides mansard roof mostly consist of a sharp point at the top of the roof. The design thus ensures even drainage from all the sides. On the other hand the style of the double pitched drainage system forms the most reasonable one comparatively.

This means that large amounts of water can end up standing on your roof which can cause leaks and mold growth inside your home. A significant difference between the two for snow loading and water drainage is that when seen from above gambrel roofs culminate in a long sharp point at the main roof beam whereas mansard roofs always form a low pitched roof. The two primary styles of mansard roofs are the steep sided and the double pitched.