About Selecting Thermal Insulation
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Ceramic Fiber Insulation Sheets for Furnaces

- Temperature Range: See table
- Heat Flow Rate: See table
- Density: See table
- Color: White
- Specifications Met: See table
The most common of our flexible high-temperature sheets, these are used to insulate furnaces. They also can be fabricated into gaskets. Insulation performs best at temperatures above 1000° F.
Sheets without binder don’t have a binder that can burn when installed, so they won’t produce a strong odor. They’re often used to vacuum heat treat furnaces. However, they’re weaker and more brittle than sheets with a binder.
Temperature, °F | |||||||||
---|---|---|---|---|---|---|---|---|---|
Wd. | Lg., ft. | Min. | Max. | R Value | Heat Flow Rate | Density, lbs./cu. ft. | Flexibility | Each | |
Without Binder | |||||||||
1/16" Thick. | |||||||||
6" | 100 | Not Rated | 2300° | 0.1 | 0.43 Btu @ 800° F | 9 | Flexible | 00000000 | 0000000 |
12" | 50 | Not Rated | 2300° | 0.1 | 0.43 Btu @ 800° F | 9 | Flexible | 00000000 | 000000 |
24" | 25 | Not Rated | 2300° | 0.1 | 0.43 Btu @ 800° F | 9 | Flexible | 00000000 | 000000 |
1/8" Thick. | |||||||||
12" | 50 | Not Rated | 2300° | 0.1 | 0.43 Btu @ 800° F | 9 | Flexible | 00000000 | 000000 |
24" | 25 | Not Rated | 2300° | 0.1 | 0.43 Btu @ 800° F | 9 | Flexible | 00000000 | 000000 |