Fiberfrax® FC‑25 Tamping Mix

Fiberfrax® FC-25 tamping mix materials provide casting mixes which can be applied in small areas such as furnace access and site doors, tube sheets, and as a refractory backup. FC-25 tamping mix is a wet mix containing Fiberfrax fibers and inorganic binders. It is poured directly from the container and tamped into place. Dry density is 20-25 pounds/cubic foot.

Fiberfrax FC-25 Tamping Mix products also possess the advantages inherent with other Fiberfrax Specialties ceramic fiber insulating materials:

  • High temperature resistance
  • Excellent insulating properties
  • Thermal shock resistance
  • Chemical stability
  • Ease of installation.

The Fiberfrax® Specialties family of products includes Fiberfrax moldables, pumpables, caulks, coating cements, rigidizers, tamping mix, and Moist-Pack blanket.


Safety Data Sheets

Fiberfrax® FC‑25 Tamping Mix

Product Information Sheet

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