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.
The undulating profile of the Marco Polo Condominiums has been a fixture on the skyline of Honolulu since 1971. But even though the building still looks striking after 40 years, there was trouble in paradise - in the form of a leaky roof.
As we enter the second decade of the 21st century the low-slope roofing market is still undergoing changes. The recent changes are minor modifications compared to the vast changes that occurred near the end of the last decade.