Mansard Roof Section

Mansard roofs with nearly vertical faces can boast a pitch of 20 in 12.

Mansard roof section.

During the renaissance in italy and france many buildings had. A history lesson on mansard roofs. 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. A mansard or mansard roof also called a french roof or curb 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 mansard roof s popularity was revived in the 1850 s during the rebuilding of paris. 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. The sides can either be flat or curved depending on the style. A roof is the most vulnerable section of a building which protects against the environmental hazards like ice snow rain hail fire and heat.

Photo by kristy sparow getty images news getty images. This is illustrated in the examples below. Mansard roof type of roof having two slopes on every side the lower slope being considerably steeper than the upper. Detail of traditional mansard shown in fig.

Copper locking strips of the same weight as the flashing are soldered to the pans between seams at least 6 from the roof break and engage the. Using the space as a full. Pitched roofs begin with with slopes greater than 3 in 12. Mansard roof the mansard roof was used to add an extra storey without increasing the height of the building adversely.

Although the style was used as early as the mid 16th century in england and italy and was employed by pierre lescot at the. A mansard roof is sometimes also known as a french roof or a curb roof. After its initial debut it became fashionable again during the reign of napoleon iii during a period known as the second empire. 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.

A mansard roof also known as a french roof is a four sided roof with a double slope on each side that meet forming a low pitched roof. The term second empire refers to the empire that louis napoleon napoleon iii established in france during the mid 1800s. However the tall mansard roof that we associate with the style dates back to renaissance times. Though the mansard roof style came into existence in the 16th century it was widely popularized in the.

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 roofs can help create a great deal of extra living space. Mansard roof at the louvre museum in paris france. This detail shows the condition where the bottom of the mansard meets another roof.

Change in mansard slope. Victorian terrace traditional mansard. The lower slope is much steeper than the upper.