Shingling Mansard Roof

In this style the lower slope is steeper than the upper slope and a great deal of surface area will be visible from most angles of the home.

Shingling mansard roof.

Roofing felt drip edge shingle. 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. You can consider gambrel roof to be a modified version of a gable roof. According to asphalt shingle installation where we cite best practices guide to residential construction wiley november 18 2005 asphalt shingles should not be installed on vertical walls.

Because of this unique design you are going to want to lay shingles with extra care. If you are not familiar with a gambrel roof then let us first explain its architecture in brief. Secure the shingle to the roof deck with fasteners as specified in atlas shingle installation instructions. Shingling a wooden storage shed roof is important for a great looking and long lasting shed.

Laying shingles on a mansard roof can be a little difficult because of its shape and structure. Typically the mansard roof has several sides usually 4 and each side has its own slopes. Venting prolongs the life of the roof. A mansard roof also called a french roof is a design that includes four sides each of which has a double slope.

For this project you will need. Roofers use a circular saw to cut a long slot along the roof ridge if there isn t one then cover it with a plastic flap as shown or a flexible vinyl matrix. Openings along the sides allow air out of the attic cooling the space and lowering your air conditioning bill. When we do mansards we use 8 nails per shingle and tab the shingles down with tar in areas that dont get direct sunlight.

Special nailing and sealing requirements must be met when installing asphalt based roof shingles on very steep slopes such as a frame or mansard roofs.