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About Selecting Thermal Insulation
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Flexible Rubber Foam Pipe Insulation
Soft and easy to install, this insulation restricts absorption of water, air, and gas. It is often used on cold and hot water lines and refrigeration lines. Seal with contact adhesive (sold separately). To use outdoors, coat in acrylic paint.
For technical drawings and 3-D models, click on a part number.
Unslit Tubes
Unslit Tube
- Temperature Range: See Table
- Heat Flow Rate: See Table
- Density: See Table
- Color: See Table
- Specifications Met: See Table
| ID | For Pipe Size  | For Copper Tube Size | Lg., ft. | Temp. Range, °F | Heat Flow Rate | Density | Color | Flexibility | Specifications Met | R Value | Each | |
1/2" Wall Thick. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Neoprene Foam | ||||||||||||
| 5/8" | __ | 3/8 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 3 | 00000000 | 000000 |
| 3/4" | __ | 1/2 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 3 | 00000000 | 00000 |
| 7/8" | __ | 5/8 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 3 | 00000000 | 00000 |
| 1" | __ | 3/4 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 3 | 00000000 | 00000 |
| 1 1/4" | __ | 1 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 3 | 00000000 | 00000 |
| 1 1/2" | __ | 1 1/4 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 3 | 00000000 | 00000 |
1" Wall Thick. | ||||||||||||
Neoprene Foam | ||||||||||||
| 5/8" | __ | 3/8 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 3/4" | __ | 1/2 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 7/8" | __ | 5/8 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 1" | __ | 3/4 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 1 1/4" | __ | 1 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 1 1/2" | __ | 1 1/4 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 1 3/4" | __ | 1 1/2 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 2" | 1 1/2 | __ | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 2 1/4" | __ | 2 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 2 5/8" | 2 | __ | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 2 3/4" | __ | 2 1/2 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 3 1/8" | 2 1/2 | __ | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 3 1/4" | __ | 3 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 3 3/4" | __ | 3 1/2 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 3 3/4" | 3 | __ | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 00000 |
| 4 3/8" | __ | 4 | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 000000 |
| 4 7/8" | 4 | __ | 6 | -40° to 220° | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 5.5 | 00000000 | 000000 |
Sheets/Strips
Sheet/Strip
- Temperature Range:
Plain Backing: -295° to 220° F
Adhesive Backing: 20° to 180° F - Heat Flow Rate: See Table
- Density: See Table
- Color: See Table
- Specifications Met: See Table
| Thick. | Wd. | Lg. | R Value | Heat Flow Rate | Density | Color | Flexibility | Specifications Met | Each | |
Plain Backing | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Neoprene Foam | ||||||||||
| 1/2" | 48" | 70 ft. | 2 | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 0000000 | 000000000 |
| 1" | 36" | 48 " | 4 | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 0000000 | 00000 |
Adhesive Backing | ||||||||||
Neoprene Foam | ||||||||||
| 1/2" | 36" | 48 " | 2 | 0.27 Btu @ 75° F | 4 lbs./cu. ft. | Blue | Flexible | ASTM C534, UL Classified, UL 723 25/50 for Flame and Smoke | 0000000 | 000000 |