Built Up Tar And Gravel Roof

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

Built up tar and gravel roof.

This is called built up roofing. 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. It s been used for well over 100 years. It also has a layer of bitumen and an aggregate top layer.

It s made up of 3 to 5 laminated layers hot tar and roofing felt. Built up roof bur tar and gravel roofing built up roof bur systems or tar gravel as more commonly known in layman s terms is a multiple ply roof system consisting of plies of roofing ply sheets or felts installed on the rooftop with inter ply moppings of asphalt. While the asphalt is still hot gravel is typically spread over the roof to deflect heat and light and to protect the felt and asphalt which provides the actual water proofing. First let s define what a tar gravel or built up roof bur is.

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. It is comprised of several layers of asphalt saturated felt which are layered in opposite directions then covered with hot asphalt roof coating. Tar and gravel roofs sometimes referred to as conventional built up roofing or bur roofs tar and gravel roofing is a system of flat roofing protection that is budget friendly and can have a lifespan of up to 30 years. Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.

A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.