Furnace Men, Smelter Men & Pourers

  Since ancient times asbestos has been used as an insulator and fire retardant. It is totally resistant to fire and is chemically inert. It also serves as a very good insulator against both electricity and heat. Asbestos is the only mineral that can be woven into fabric. Among its thousands of uses, asbestos insulation … Continue reading Furnace Men, Smelter Men & Pourers