Mansard Roof Shingles

Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories.

Mansard roof shingles.

Steep slope use six nails and four spots of asphalt roofing cement for every full shingle for every full shingle as shown below. Here are a few tools that you are going to need along with some steps that can help you through this process without too much trouble. 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.

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. 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. The steep slopes of mansard roofs reduce the effectiveness of factory applied adhesives and fasteners especially in colder or shaded areas and therefore roofers must. 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.

Because of this unique design you are going to want to lay shingles with extra care. Hi carol i d recommend the use of malarey brand shingles on a mansard they out preform othhers ion mansards thanks to their zone nailing area. When we do mansards we use 8 nails per shingle and tab the shingles down with tar in areas that dont get direct sunlight. Metal shingles offer trim pieces specifically for these applications.

Construction projects on mansard gambrel styled roofs require specific application methods that differ a bit from the standard methods used on normal hip and gable style roofs. Recommendations for application of asphalt shingles on steep slopes and mansard construction asphalt shingles on slopes greater than 21 12 defines the maximum slope for normal shingle application and suggests different installation methods for slopes beyond that maximum. Trimming out around these cut outs is critical to an attractive and weathertight roof. Mansard roofs are for the most part based on standing seam or batten seam construction.

A mansard roof also called a french roof is a design that includes four sides each of which has a double slope. The lower ends of the pans are typically hooked over an edge strip to form a drip. When six nailing a full shingle follow the nail pattern shown in figure 12 5 nails can be placed in the 11 2 nailable area. Use four nails for every full shingle.