Ceramic Fiber Blanket
PCW Grade


Ceramic Fiber Blanket manufactured from polycrystalline mullite wool (PCW) rated to a temperature of 3000°F. Blankets contain no binder, additives, or shot content. The product is RCF free and does not outgas. Need a custom size? Contact us for a quote.

Shipping Information

Due to the specialty nature of this product and stock, shipping is variable and the material will ship from our closest facility with inventory. Please contact us directly for a custom shipping quote or place your order and a CeraMaterials’ representative will contact you to confirm shipping cost before processing your order.

SKU: N/A Category:


Tempeature Rating: 3000℉

Grade: Polycrystalline Mullite Wool (PCW)

Density: 6 & 8lbs/cu.ft Available

Product Documentation


  • Dimensionally stable at high temperatures
  • Lightweight, flexible, and thermally efficient
  • RCF and Shot Free
  • Excellent thermal shock and corrosion resistance
  • Excellent thermal stability and tensile strength
  • Very low heat storage and low thermal conductivity


  • Furnace repair
  • Furnace, kiln, reformer and boiler linings
  • Furnace door linings and seals
  • Reusable insulation for steam and gas turbines
  • High-temperature kiln and furnace insulation
  • Primary reformer heater insulation
  • High temperature gasketing
  • Expansion joint seals
  • Glass furnace crown insulation
  • Field steam generator lining.
  • Nuclear insulation applications
  • Thermal reactor insulation
  • Flexible high temperature pipe insulation
  • Investment casting mold wrapping
  • Removable casting mold wrapping
  • Removable insulating blankets for stress relieving welding.
  • Pressure and cryogenic vessel fire protection
  • Soaking pit seals
  • High temperature filtration
  • Incineration equipment and stack linings.
  • Strips for gasketing material.


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