Recent Updates

This paper described results from two sets of 20-yr global simulations under different model conditions to examine (i) the effects of urban surfaces (roofs and impervious ground surfaces, termed roads) and (ii) converting roofs to white roofs on global climate…. Read More

“New volatile organic compound (VOC) regulation implementation scheduled for Massachusetts, New Hampshire, Vermont, and the District of Columbia will not go into effect this year as expected. VOCs found in roofing sealants and adhesives are regulated by the Environmental Protection… Read More

During a recent visit to Penn State University, University Park, Pa., President Obama introduces the Better Buildings Initiative – a multipronged effort designed to make commercial buildings 20 percent more energy-efficient during the next decade.

“For many years, an environmentally responsible roof only meant one that was reflective and therefore could save owners money on air conditioning costs.”  

“Voluntary green rating systems were never intended to serve as mandatory building codes. Instead, they were designed to entice the segment of the building community that was willing and able to move beyond conventional construction practices to begin exploring innovative… Read More

“Based on a recent life-cycle analysis (LCA), CertainTeed Vinyl Siding, CedarBoards Insulated Siding and Cedar Impressions Polymer siding outperformed other exterior siding products in terms of environmental and economic performance.”

Lots of factors go into picking the product. Here is what to consider.  

The U.S. Green Building Council’s (USG-BC’s) pilot credit system allows LEED users to test drive credits for extra points before those credits are incorporated into the actual rating systems. As USGBC puts it, the pilot credits are “a testing ground… Read More

For Envelope, Target Durability, as Well as Energy.

IGCC is in its final stages of development.