Color steel tile building fire resistance mainly depends on steel, as we all know, steel itself in the air does not have flammability.However, steel is very sensitive to temperature changes. Once the temperature increases, the overall properties of steel will decline, and the deformation will also become very large.Building material galvanized steel corrugated roofing sheet https://www.jianhuissteel.com/ss-steel/stainless-steel/stainless-rod.html