Built Up Tar And Gravel Roof

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.

Built up tar and gravel roof.

First let s define what a tar gravel or built up roof bur is. A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof. It also has a layer of bitumen and an aggregate top layer. If you have a home with a flat roof a tar and gravel roof may be a good option for you.

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. 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.

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

The standard roofing for this situation is built up from layers of hot tar and thick roofing felt and topped with a layer of gravel.