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A Handy Guide to Commercial Flat Roofing Options – Part 3: The Built-Up Roof

Ever wondered why some roofs are covered in gravel? Well, that is what you call a built-up roof.

What It Is

Built-up roofing is a traditional system that has been around since the 1840s. It is called such because it is made up of built-up layers of bitumen and reinforcing fabrics. A four-ply system, for instance, will feature a four-layer roofing membrane. Base sheets, the bottommost layer, can sometimes be mechanically attached to a roof. If a BUR is directly applied to insulation or roof decks, it is considered as being fully adhered.Read Full Article

A Handy Guide to Commercial Flat Roofing Options – Part 2: Modified Bitumen Roofing

There is no denying the fact that flat roofs dominate the commercial roofing industry. Aside from addressing roofing needs, flat roofs also open up space on top of a building so a business can use the space to expand its operations. Interested in a vegetated roof? Flat roofing options may also be installed under green roofs as well, allowing you to do your bit for the environment while taking care of your roofing needs. Flat roofs do offer a number of advantages, as a modified bitumen roof would prove.Read Full Article

A Handy Guide to Commercial Flat Roofing Options – Part 1: The Single-Ply Roof

When it comes to commercial buildings, flat roofing almost always comes as the first choice, which is understandable given the long list of advantages that make it an attractive option. One of the most popular flat roofs around is the single-ply roof, a one-layer membrane that acts as a protective surface against the rain and other elements as well.

What It Is

There are several types of membranes considered as single-ply roofs. Generally though, they can be grouped into two: thermosets and thermoplastics. Thermosets are made from rubber polymers and require adhesives while thermoplastics (as their name imply) are more plasticized in nature and are welded together by hot air.Read Full Article