Oxygen: Oxygen in the air reacts Together with the gas inside of a chemical process identified as combustion. Most fires require an atmosphere with a minimum of 16% oxygen content material to burn, which can be readily available in most environments in the world. [27] This is particularly a difficulty https://shanerhxlz.idblogmaker.com/35659608/fire-rated-ductworth-insulation-can-be-fun-for-anyone