• 26 gauge hot-dipped galvanized steel curtain with a baked-on silicone polyester top coat.
  • Roll-formed guides of hot-dipped galvanized steel (18 gauge 150C, 16 gauge 157C and 12 gauge 160C).
  • Self-lubricating wearstrips on curtain prevent metal-to-metal contact and muffle door noise.
  • Curtains are prepainted inside and out to inhibit rust.
  • Hot-dipped, galvanized steel is painted with primer and given a tough oven-baked silicone polyester top coat, to provide the most rust-resistant steel door available.
  • Heavy-duty bottom bar withstands the external elements.
  • Full bulb-type bottom