Since 1976, Armil CFS has been providing Fiberfrax ceramic fiber products to the heat treating and metalworking industries. We offer a full range of Fiberfrax blankets, boards, braids, caulks, cloth, felts, modules, papers, ropes, tapes, and vacuum formed shapes. For more information on these  and other applications, please contact us.


  • Burner blocks
Fiberfrax Vacuum Formed Parts
  • Covers
Fiberfrax Durablanket S, Fibersil Cloth, Refrasil Cloth
  • Curtains
Fiberfrax L144 Cloth, Fibersil cloth, Refrasil Cloth
  • Emission control
Fiberfrax Paper
  • Expansion joints
Fiberfrax Paper, Fiberfrax DuraBoard LD, Fiberfrax Durablanket S
  • Furnace linings
Fiberfrax Durablanket S,  Duraboard LD, Duraboard 2600,  AnchorLoc Modules
  • Gaskets
Fiberfrax Papers, Duraboard LD
  • Heat retention box
Fiberfrax Durablanket S, Duraboard LD
  • Heat shields
Fiberfrax Durablanket S, Fibersil Cloth, Duraboard LD
  • Hot gas filtration
Fiberfrax Durablanket S
  • Hot spot repair
Fiberfrax LDS Moldable, Silplate M
  • Insulation
Fiberfrax Durablanket, Fiberfrax Duraboard, Insulfrax Blanket, Isofrax Blanket
  • Mold linings
Fiberfrax Paper
  • Mold Wrap
Fiberfrax Durablanket, Insulfrax Blanket, MoistPak D,
  • Personnel / equipment protection
Fiberfrax Durablanket, Fiberfrax Duraboard, Fibersil, Refrasil
  • Pouring pads
Fiberfrax Duraboard
  • Refractory backup
Fiberfrax Paper, Fiberfrax Duraboard RG, Fiberrfrax Durablanket S
  • Seals
Fiberfrax Paper, Fiberfrax Twisted Rope, Fiberfrax Round Braid, SquareBraid
  • Stress relieving
Fiberfrax Durablanket S
  • Tubes
Fiberfrax Paper, Fiberfrax Vacuum Formed Shapes
  • Veneers
Fiberfrax Durablanket Blanket, Fiberfrax Bonded Modules
  • Weld splatter shields
Refrasil Cloth, L144 Cloth, Fibersil Cloth

Jeff is an author for Armil CFS