Duct/SCR/Penthouse Access Doors

  • Heavy-duty Cor-Ten Door & Frame Construction
  • 1” Thick Rigid Insulation
  • 1 ½“ Thick Rigid Insulation
  • Braided Ceramic Fiber
  • or Viton Gaskets
  • Protective Lightweight Aluminum Outer Helps Reduce Acid Condensation on the Inner Door
  • Adjustable Outer Frame to Allow for Varying Insulation Thickness