Helpful hints for achieving code compliance

Oct 25, 2013 · classification of roof assemblies. The Standard Test Methods for Fire Tests of Roof Coverings, UL 790 (ASTM E 108), includes three key tests to provide fire classification of roof covering materials and systems. These are the Spread of Flame Test, Intermittent Flame Test, and Burning Brand Test. During the Burning Brand Test heat is

  Roof, Assemblies, Roof assemblies, Ul 790