CSMC Metaloid Spark Proof Floor Hardener
METALOID SPARK PROOF FLOOR HARDENER “Metaloid” Spark proof Conductive Metallic Hardener floor will not spark when sharp contact is made with a steel wheel or other metal. Application is the same as the regular heavy duty “Metal-aid” Metallic Hardener. In plain and all standard colors. Used extensively in arsenals and munitions buildings where it is essential to control static.