ASTM Test Method Prevents Air Leakage, Supports Liquid-applied Polymers
A new ASTM International test method aims to prevent air leakage in and around roofs, helping improve energy efficiency, reduce moisture problems and prevent pollutants…
simpson gumpertz & heger inc.
ASTM International Committee on Roofing and Waterproofing Presents Carl G. Cash Award
Stephen Condren, senior project manager at Simpson Gumpertz & Heger Inc., in Waltham, Massachusetts, receives the Carl G. Cash Award from ASTM International Committee D08…