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Unifrax Fiberfrax Durablanket S Ceramic Fiber Blanket Insulation

Ceramic Fiber Paper (Higher Density than Durablanket S)

Fiberfrax® ceramic fiber insulation manufactured by Unifrax Corporation, from alumina-silica materials, offer outstanding thermal and physical characteristics. Exhibiting low thermal conductivity, excellent thermal stability, low heat storage, resistance to thermal shock, excellent corrosion resistance and are easy to fabricate and install.

1" thick ceramic fiber insulation blanket recommended for use in infrared panels. It is a needled blanket that has exceptional handling strength, while being flexible and lightweight. It is made from spun ceramic fibers and is rated to 2300°F (1260°C.)   Available in your choice of square foot sizes (please order in 4 square foot increments - example: 1' x 4') Also available as a 100 square foot boxed roll (48" x 25')

Typical Applications:
  • Infrared panels and ovens
  • Furnace, kiln, reformer and boiler linings
  • Investment casting mold wrappings
  • High temperature gasketing
  • Atmosphere furnace linings
  • Expansion joint seals
  • Flexible high temperature pipe insulation
  • Furnace insulation, seals and repairs
  • Removable insulating blankets for field stress relieving welds
  • Reusable insulation for steam and gas turbines
  • Pressure and cryogenic vessel fire protection
  • High temperature kiln and furnace insulation
  • Furnace door linings and seals
  • Soaking pit seals
  • Furnace repairs
  • Thermal reactor insulation
  • Primary reformer header insulation
  • Glass furnace crown insulation
  • Incineration equipment and stack linings
  • Annealing cover seals
  • High temperature filtration
  • Nuclear insulation applications
  • Field steam generator lining

Secure Online Ordering
Delivery time: typically ships in 1 working day or less plus allow additional time for your selected UPS or FedEx shipping method.  Your shipping cost will be displayed in your shopping cart.

Item ID

Catalog# Description Click "Select" below to see our price and our actual real-time quantity in stock

Durablanket S

50 square foot boxed roll of Durablanket Insulation (24" x 25').  Durablanket S 24" Wide Ceramic Fiber Insulation.  Small Roll (50 square foot boxed roll (24" x 25')) Select

Fiberfrax® is a registered trademark of Unifrax Corporation and portions of this page were used with permission from, and are copyright of Unifrax Corporation.
For more information about Fiberfrax® and information about other Unifrax products please see their website: Unifrax Corporation.

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We are a distributor of infrared heaters. Always consult manufacturers installation instructions for proper installation of the products or systems shown on this website. © Copyright 1999-2019 Mor Electric Heating Assoc., Inc.

5880 Alpine Ave. NW - Comstock Park, MI 49321  USA
Tel 616-784-1121 - 800-442-2581 - Fax 616-784-7775

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