Tar And Gravel Roof Construction

This surface layer weighs down the built up roof protects it from sun exposure and serves as decoration.

Tar and gravel roof construction.

You can expect to pay 2 50 to 4 00 per sq. A tar and gravel roof or built up roofing consists of several layers of waterproof material alternated with hot tar and a surface layer of mineral aggregate often smooth river stone. No more than 3 inches of rise for every 12 inches of length. Foot or 250 to 400 per square installed on a standard sized single story home.

Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system. Most houses with flat or nearly flat roofs are topped with built up roofing or tar and gravel roofing made from fiberglass based asphalt sheeting that is applied in layers with hot bitumen tar mopped on between each layer. Tar gravel roof costs.