In samples of snow collected in a remote section of Yellowstone National Parkwhere man-made pollutants are not likely to be at faultWent has found "little globs of asphaltic .
Three GAF Roofs Featured as Award Winners in ARMA's QARC Program WAYNE, NJ – GAF, North America's largest roofing manufacturer, is proud to announce three recognized projects in ARMA's (the Asphalt Roofing Manufacturers Association's) 2014 Quality Asphalt Roofing Case Study Program (QARC). The QARC program seeks to recognize industry professionals who use asphaltic roofing and to document successful projects that illustrate the benefits of asphalt ...
March 19, 2014 - ThomasNet