Flexibility Flexibility |
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For Use On For Use On |
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Material Material |
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Density Density |
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Heat Flow Rate Heat Flow Rate |
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Specifications Met Specifications Met |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Selecting Thermal Insulation
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Flexible Fiberglass Duct Insulation Sheets
Wrap rectangular and round ductwork with this flexible insulation. Seal with reinforced HVAC tape (not included).
Sheets with foil facing reflect heat. The foil facing is also known as foil scrim kraft (FSK).
- Temperature Range: 0° to 250° F
- Heat Flow Rate: 0.26 Btu @ 75° F
- Color: Brown
- Facing Color: Silver
- Specifications Met: ASTM E84 25/50 for Flame and Smoke
10 ft. × 48" | 50 ft. × 48" | 75 ft. × 48" | 100 ft. × 48" | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Thick. | R Value | Flexibility | Each | Each | Each | Each | ||||
| 1 1/2" | 4.5 | Flexible | 0000000 | 000000 | 000000 | 00 | 000000 | 00 | 0000000 | 0000000 |
| 1 1/2" | 4.8 | Flexible | 0000000 | 00000 | 000000 | 00 | 0000000 | 0000000 | 000000 | 00 |
| 1 1/2" | 5 | Flexible | 000000 | 00000 | 000000 | 00 | 000000 | 00 | 000000 | 000000 |
| 2" | 5.6 | Flexible | 0000000 | 00000 | 000000 | 00 | 0000000 | 000000 | 000000 | 00 |
| 2" | 6 | Flexible | 0000000 | 00000 | 000000 | 00 | 0000000 | 000000 | 000000 | 00 |
| 2" | 6.4 | Flexible | 0000000 | 000000 | 0000000 | 0000000 | 000000 | 00 | 000000 | 00 |
| 2 3/16" | 6 | Flexible | 0000000 | 00000 | 000000 | 00 | 0000000 | 000000 | 000000 | 00 |
| 3" | 8.4 | Flexible | 0000000 | 00000 | 0000000 | 000000 | 000000 | 00 | 000000 | 00 |
| Reinforced HVAC Tape | 00000000 | Each | 000000 |
Rigid Fiberglass Duct Insulation Sheets
- Temperature Range: 0° to 450° F
- Facing Temperature Range: 0° to 150° F
- Heat Flow Rate: 0.23 Btu @ 75° F
- Density: See table
- Color: Yellow
- Facing Color:
Foil Facing: Silver;
Kraft Paper Facing: White - Specifications Met: ASTM E84 25/50 for Flame and Smoke
Insulate rectangular ductwork.
Sheets with foil facing reflect heat. The foil facing is also known as foil scrim kraft (FSK). Seal with reinforced HVAC tape (sold separately).
Rigid Mineral Wool Insulation Sheets
- Temperature Range: 0° to 1200° F
- Heat Flow Rate: See Table
- Density: 8 lbs./cu. ft.
- Color: Green
- Specifications Met: See Table
These durable sheets resist compression and are often used in oven and power-generating applications. To use outdoors, add metal jacketing.
Sheets with foil facing reflect heat. The foil facing is also known as foil scrim kraft (FSK).
Flame-resistant sheets meet ASTM E84 0/0 for flame and smoke.
| Thick. | Wd. | Lg., ft. | R Value | Heat Flow Rate | Flexibility | Performance Properties | Specifications Met | Each | |
Sheets with Foil Facing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1" | 24" | 4 | 4.3 | 0.24 Btu @ 75° F | Semi-Rigid | Flame Resistant | ASTM E84 0/0 for Flame and Smoke, ASTM E84 25/50 for Flame and Smoke | 00000000 | 000000 |
| 1 1/2" | 24" | 4 | 6.5 | 0.24 Btu @ 75° F | Semi-Rigid | Flame Resistant | ASTM E84 0/0 for Flame and Smoke, ASTM E84 25/50 for Flame and Smoke | 00000000 | 00000 |
| 2" | 24" | 4 | 8.7 | 0.24 Btu @ 75° F | Semi-Rigid | Flame Resistant | ASTM E84 0/0 for Flame and Smoke, ASTM E84 25/50 for Flame and Smoke | 00000000 | 00000 |
| 3" | 24" | 4 | 12.5 | 0.24 Btu @ 75° F | Semi-Rigid | Flame Resistant | ASTM E84 0/0 for Flame and Smoke, ASTM E84 25/50 for Flame and Smoke | 00000000 | 00000 |
| 4" | 24" | 4 | 16.5 | 0.24 Btu @ 75° F | Semi-Rigid | Flame Resistant | ASTM E84 0/0 for Flame and Smoke, ASTM E84 25/50 for Flame and Smoke | 00000000 | 00000 |
Fiberglass Pipe Insulation
This common insulation material is typically used on hot and cold water lines and in process piping. To use outdoors, add metal jacketing.
Sheets/strips with foil facing reflect heat away from pipe. The foil facing is also known as FSK. Seal with reinforced HVAC tape (sold separately).
For technical drawings and 3-D models, click on a part number.
- Temperature Range: -60° to 450° F
- Facing Temperature Range: -40° to 150° F
- Heat Flow Rate: 0.27 Btu @ 75° F
- Density: 3 lbs./cu. ft.
- Color: Yellow
- Facing Color: Silver