Mansard Roof Section Detail

Mansard roof with mansard tiles ensure that a clear ventilation path is maintained from eaves to ridge where insulation is positioned between the rafters.

Mansard roof section detail.

Sign up now to get the latest metal roofing and metal architectural product news 6 times a year. The lower ends of the pans are typically hooked over an edge strip to form a drip. We respect your privacy and will not use your email address for other. Lap the roof underlay over the mansard underlay by minmum 150mm.

Establish the correct number of courses of mansard tiles to maintain minimum headlap of 65mm. Download this free 2d cad block of a slate roof mansard detail including annotations and dimensions. The ends may alternately attach to the base flashing where a change in roof slope occurs. Mansard roof detail the mansard is particularly well suited to renovation work on pitched roof houses because the upper story can be enlarged without adding extra height to the structure.

Expansion cleats are positioned according to the temperature of the panel during the installation and the anticipated temperature extremes. Mansard roofs are for the most part based on standing seam or batten seam construction. If you are not familiar with a gambrel roof then let us first explain its architecture in brief. This autocad drawing can be used in your roof detail cad drawings.

Roofing cad details. Eave detail w gutter 1. Valley detail clip valley detail one piece vented ridge detail. You can consider gambrel roof to be a modified version of a gable roof.

Any modifications or changes to the certainteed drawings are the sole responsibility of the roof consultant architect designer or builder and certainteed assumes no responsibility or liability for any such modifications or changes. 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. The low downward slope of the mansard roof line acts visually to reduce the scale of a building and helps to eliminate a boxy appearance. 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 roof on the château de dampierre by jules hardouin mansart great nephew of françois mansart 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.