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Unifrax
Fiberfrax
Durablanket S Ceramic Fiber Blanket Insulation
Secure Online Ordering
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')
 | Color: White |
 | Soft Point: 3200°F (1760°C.) |
 | Density: 4 lb./ft3 (64 kg/m3) |
 | Specific Gravity: 2.73 g/cm3 |
 | Composition: (Al2O3: 40%, SiO2: 52%, ZrO2: 5%,
Fe2O3: 0.6%, TiO2: 1.5%, Alkali: 0.05%, Leachable Chlorides: <10 ppm,
Other Inorganics: 0.85%) |
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 |
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 | 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 |
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Secure
Online Ordering
Delivery time: typically ships in 1 working day or less plus the time of
your selected UPS shipping method. Your shipping cost will be displayed in your shopping cart.
Minimum total order $25.00. |
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Item
ID |
Catalog# |
Description |
Price |
Click "Select" below to see the actual quantity in stock |
| INDFB10002 |
Durablanket S |
One square foot (Please order in 4 square foot increments)
of 1" thick x
48" wide Ceramic Fiber Insulation cut from a 100 square foot boxed roll (48"
x 25') |
$2.85 |
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| INDFB10005 |
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')) |
$110.00 |
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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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