On this study, experimental samples of gypsum wallboard have been subjected to different heat fluxes at varying durations utilizing the ASTM E1354, Cone Calorimeter radiant heater. Schroeder was ready For instance that a crystalline modify would manifest throughout the gypsum wallboard when heated by making use of an x-ray diffraction https://fireinvestigation47899.csublogs.com/33182757/not-known-factual-statements-about-fire-investigation