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
Recent Updates
Condensation Risk of Mechanically Attached Roof Systems in Cold-Climate Zones
“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
White Roofs, Green Myth?
“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.”
ERA’s 10th Anniversary
“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
ERA’s 10th Anniversary
“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
Room Membrane Color and Moisture Accumulation
“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.”
Researchers emphasize evaluation of tradeoffs in battling urban heat island
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
Seasonal hydroclimatic impacts of Sun Corridor expansion
Although an overall world population increase of 2.3 billion is projected by 2050 relative to 2011, urban growth is estimated at 2.6 billion, as urban complexes, in addition to absorbing all of the world’s additional inhabitants, are expected to draw… Read More
EPDs at a Glance
A new supplement to Environmental Product Declarations (EPDs) offers a faster way to compare environmental impact information. Read full article.
The Cost of Green Building
An in-depth study of 22 green federal buildings across the U.S. showed that on average, the representative buildings chosen from GSA’s regularly outperformed the national averages of building performance data.
