The Asphalt Roofing Manufacturers Association (ARMA) has updated the Modified Bitumen Design Guide, a valuable resource for building owners and roofing professionals working with asphaltic roofing systems.
With such a wide variety of roofing materials available, homeowners can become confused by conflicting data when selecting a roofing system for a new home or a renovation project. According to reports provided by the Asphalt Roofing Manufacturers Association (ARMA), the most popular choice is asphalt shingles, which cover 80 percent of homes in the United States.