Roof Bulit Up

Often referred to by the acronym bur this system has been used for 100 plus years in the u s.

Roof bulit up.

Built up roof installers begin by adding a waterproofing membrane to the roof deck. Next measure the area and make calculations so you know how much of your chosen materials to buy. The hot built up roof installation releases hazardous vapors and fumes. A built up roof system is a popular choice for buildings with low slope or flat roofs.

Here s a layer by layer explanation. Vulnerable to wind and water damage. It consists of an impervious membrane assembled from layers of bituminous saturated felt which are cemented to each other and to the roof deck with bituminous cement usually asphalt or coal tar pitch. Built up roofing contains three materials.

To build a roof start by deciding whether you want to put up a flat or pitched roof on your building. Finally the entire surface is coated with a protective top coat such as gravel or clear glaze. Next the installers will alternate layers of roof felt or fiberglass with mopped on asphalt or coal tar. Purchase your materials including prefabricated trusses plywood covering and roof tiles.