Fire rated glass protects a structure by indicating its ability to resist fire. The U.S. Consumer Product Safety Commission or CPSC sets the standard for fire rated glass in most countries. This is important when purchasing fireproofing for retail stores, because if a window is rated "Flammable" it

Fire rated window and door glass is a term used to identify a certain thickness and duration of glass material used to protect a structure from fires. This type of safety glass has been recognized by the National Fire Protection Association (NFPA) as being one of the highest standards of fire-safety