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“A high rating in the prestigious LEED certification program may bear little relation to actual greenhouse gas emissions of New York office towers, according to a Washington Examiner analysis.” Read full article.

During the past 15 years, reflective, or “cool,” roofs have been promoted as an effective way for building owners to save energy and lower utility costs while reducing a building’s carbon footprint. The belief white roofs always are the most… Read More

The author proposes to get back to thinking about the basics of building science. Let’s start thinking about buildings as if there was no air conditioning or heating. What color roof would make the building most comfortable to use? It… Read More

“Flat roofs generally have a high potential of nightly overcooling and, therefore, an increased risk of condensation within the construction, particularly in cold-climate zones, depending on their specific assembly. A white exterior surface or so-called “cool roof,” applied to decrease… Read More

“The U.S. Green Building Council, Cool Roof Rating Council, legislative bodies and the U.S. Department of Energy are encouraged to reevaluate their stance on reflective roofing. Energy-efficient roofing is a complicated issue, and no one material holds all the answers.”

“The EPDM Roofing Association (ERA) is celebrating its 10th Anniversary of service to the roofing industry during 2013. During this anniversary year, ERA will focus on providing advanced science to help clarify the choice of appropriate roofing systems in climates… Read More

“The EPDM Roofing Association (ERA) is celebrating its 10th Anniversary of service to the roofing industry during 2013. During this anniversary year, ERA will focus on providing advanced science to help clarify the choice of appropriate roofing systems in climates… Read More

“When designing a roof system membrane color, in addition to other variables such as building conditions, insulation levels and local weather conditions must be considered in order to prevent moisture condensation and subsequent accumulation within the assembly.”

A team of researchers from Arizona State University have found that warming resulting from megapolitan expansion is seasonally dependent, with greatest warming occurring during summer and least during winter. Among the most practical ways to combat urbanization-induced warming – the… Read More