Is A Flat Roof Also A Built Up

Built up roofing bur built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed.

Is a flat roof also a built up.

The build up roof. Also known as the built up roof bur this type of flat roof features three or more layers of waterproof material mixed in an alternating fashion with hot tar and a layer of smooth stone like gravel. A gravel and tar built up roof is exactly that layers of gravel and asphalt laminated felt on top of a flat roof. That is because it s not only the quality of the roof installed that matters with the addition of a professional touch you will have a roof that will serve you for 20 years or more.

Flat roofs exist all over the world and each area has its own tradition or preference for materials used. The gravel and tar built up roof is the one most commonly known. However when the flat roofing installation is up to very high standards it can add a few years to the life. Bur consists of many layers.

The built up roof is generally a flat roof or a low pitched roof which is made of a number of levels. In warmer climates where there is less rainfall and freezing is unlikely to occur many flat roofs are simply built of masonry or concrete and this is good at keeping out the heat of the sun and cheap and easy to build where timber is not readily available.