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Unifrax
Fiberfrax 550K Ceramic Fiber Paper Insulation
Secure Online Ordering
Durablanket S
Ceramic Fiber Blanket (Lower Density than
550K)
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.
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')
1/4" thick x 48" wide ceramic fiber insulation rated to 2300°F
(1260°C). It is a flexible but fairly rigid insulation and is easy to cut into various
shapes. It is made from an unwashed high purity ceramic fiber. Its higher density and
binders give performance properties ideal for most refractory-type applications.
 | Color: White |
| Soft Point: 3260°F (1760°C.) |
| Density (PCF): 12 lb./ft3 |
| Fiber Index: (% Wt.): 50 |
| Thermal Conductivity (Btu in/hr ft2°F) @500°F: 0.40, @1000°F: 0.79,
@2000°F: 1.29 |
| Composition: (Al2O3: 49.2%, SiO2: 50.5%, Na2O3: 0.2%,
Fe2O3: 0.06%, Others: 0.04%) |
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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 |
| INDFB10001 |
550K |
One square foot (Please order in 4 square foot increments)
of 1/4" x 48" wide Ceramic Fiber Insulation cut from a 100 square foot boxed roll (48"
x 25') |
$4.50 |
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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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