Fiberfrax® Vari‑Form Castable Materials

Fiberfrax® Vari-Form castable 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. Vari-Form is a dry mix available in two density grades of 30-40 and 50-60 pounds/cubic foot. Water is added to the dry product at the job site and mixed thoroughly. It is then simply poured and troweled into the area to be insulated. The mix sets in about 18 hours and can then be heated to operating temperature.

Fiberfrax Vari-Form 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.


Documents.

Fiberfrax® Vari‑Form Castable Materials

Product Information Sheet

Fiberfrax® Vari‑Form Castable Materials

Safety Data Sheet

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