fireproof

Fireproof means that a fabric literally will not burn. To be labeled fireproof, the Federal Trade Commission requires that a fabric must be 100’% fireproof. If the fiber or fabric has been treated to prevent flames from spreading, it must be labeled as fire resistant. See fire resistant and lame-retardant-fabric/180/flame-retardant-fabric.html" title="flame retardant fabric" class="normal">flame retardant fabric.