Hot Bitumen Roof

Built up roofing in which asphalt forms the waterproofing component of the roof membrane.

Hot bitumen roof.

Bitumen hot melt is a polymer modified bitumen either elastomeric or plastomeric packed in a solid block state. Built up roof membrane 4 ply smooth surfaced. Construction definition hot asphalt roofing. For application the block is heated and applied onto the substrate forming a fully bonded waterproofing layer.

Bitumen roofs cost approximately 2 50 to 4 00 per square foot installed. Solid asphalt a by product of petroleum refining processes is melted on site in an industrial asphalt kettle and applied to the roof as a hot liquid. Was the system simple durable inexpensive and welcomed by all. Built up roof membrane 4 ply gravel surfaced.

The original reinforcement was called organic felt a paper like product consisting of waste paper cotton linters and asplund wood fibers. Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof. For a 1 500 square foot roof that s a total cost of 3 750 to 6 000. Owens corning roofing and asphalt.

Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures. Advantages there are a wide range of methods available for installing modified bitumen roofing from using a hot torch to using a sealant backed peel and stick rolls. Owens corning roofing and asphalt. Roof surfacings on flood coat and aggregate roof surfacing hot bitumen is poured onto the roof membrane at a rate of approximately 0 6 psf followed immediately with aggregate meeting astm d 1863 at a rate if about 4 to 5 psf.

Roofing systems originally consisted of alternate layers of hot bitumen and reinforcement. Built up roof membrane 3 ply smooth surfaced. Before you begin measure and make a drawing of your roof and consult with a dealer. Actually it was and still is.

The actual cost of a bitumen roof depends on the quality of materials used your location the complexity of the installation and other factors. Modified bitumen roofs have a lot of advantages over other types of membrane roofing and are often seen as the modern alternative to the built up roof.