Composed of SBS modified bitumen on fiberglass reinforcement with highly reflective white top surface, Soprema's Energy Star-rated SopraStar roof membrane maintains high reflectivity and emissivity.

A well-maintained commercial flat roof is crucial for protecting your building and the business inside it. However, the nature of flat roofing — whether made from modified bitumen, polyvinyl chloride ...

After years of exposure to Southern California's scorching sun, the 76,000-sf modified bitumen roof atop the Southwestern High School in El Centro, Calif., was finally starting to fail. Rather than ...

Major bitumen membrane sheets market participants are Soprema International, BTM, BMI Group, IKO Group, Johns Manville, Firestone Building Products Company LLC, Ardex, Tiki Tar, Isoltema Group, ...