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About Selecting Thermal Insulation
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Compare R-value and temperature range to find the insulation material that best suits your application.
Ultra-Thin Rigid Millboard Insulation Sheets for Furnaces
1,380° F Maximum Temperature
 |
Thk. | Wd. | Lg. | Insulation R Value | Flexibility | Heat Flow Rate @ Temp. | Density, lb/ft³ | Color | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1/16" | 39" | 39" | 0.1 | Rigid | 0.81 BTU/hr @ 750° F | 59 | Off-White | 9362K16 | 000000 | |
| 1/8" | 39" | 39" | 0.2 | Rigid | 0.81 BTU/hr @ 750° F | 59 | Off-White | 9362K11 | 00000 | |
| 3/16" | 39" | 39" | 0.2 | Rigid | 0.81 BTU/hr @ 750° F | 59 | Off-White | 9362K12 | 000000 | |
| 1/4" | 39" | 39" | 0.3 | Rigid | 0.81 BTU/hr @ 750° F | 59 | Off-White | 9362K13 | 000000 | |
| 3/8" | 39" | 39" | 0.5 | Rigid | 0.81 BTU/hr @ 750° F | 59 | Off-White | 9362K14 | 000000 |
2,000° F Maximum Temperature
|
Thk. | Wd. | Lg. | Insulation R Value | Flexibility | Heat Flow Rate @ Temp. | Density, lb/ft³ | Color | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1/16" | 55" | 55" | 0.1 | Rigid | 0.73 BTU/hr @ 800° F | 37.5 | White | 9390K11 | 000000 | |
| 1/8" | 55" | 55" | 0.2 | Rigid | 0.73 BTU/hr @ 800° F | 37.5 | White | 9390K12 | 000000 | |
| 3/16" | 55" | 55" | 0.3 | Rigid | 0.73 BTU/hr @ 800° F | 37.5 | White | 9390K13 | 000000 | |
| 1/4" | 55" | 55" | 0.3 | Rigid | 0.73 BTU/hr @ 800° F | 37.5 | White | 9390K14 | 000000 |
