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 rooftop terrace that crowns the 10-story Mayo 420 building in Tulsa, Okla., is a popular spot for building residents who come up to relax and enjoy the views of downtown from high above Bartlett Square.
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.
