Thermomass® achieves 4-hour ASTM E-119 fire resistance rating
December 9, 2012 (Boone, Iowa): Thermomass®, the leading manufacturer of building insulation systems for the concrete industry, is proud to announce the successful completion of the ASTM E-119 fire test. The fire test was conducted on a sandwich wall panel consisting of a 2-in exterior wythe of concrete, 2-in insulation core, and a 5-in interior […]