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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 |
Mineral Wool Pipe Insulation
These insulation tubes and sheets meet ASTM E84 standards for flame and smoke. They are typically used in process piping and mechanical systems and perform best at temperatures up to 600° F. To use outdoors, add metal jacketing.
For technical drawings and 3-D models, click on a part number.
Tubes
- Temperature Range: 0° to 1200° F
- Heat Flow Rate: 0.23 Btu @ 75° F
- Density: 8 lbs./cu. ft.
- Color: Yellow
- Specifications Met: See table
| ID | For Pipe Size | For Copper Tube Size | Lg., ft. | Flexibility | Specifications Met | R Value | Each | |
1" Wall Thick. | ||||||||
|---|---|---|---|---|---|---|---|---|
| 7/8" | 1/2 | 3/4 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 000000 |
| 1" | __ | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 1 3/8" | 1 | 1 1/4 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 1 5/8" | 1 1/4 | 1 1/2 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 1 7/8" | 1 1/2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 2 3/8" | 2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 2 7/8" | 2 1/2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 3 1/2" | __ | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 4 1/2" | 4 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 5 1/2" | 5 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
| 6 5/8" | 6 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 4.3 | 00000000 | 00000 |
1 1/2" Wall Thick. | ||||||||
| 7/8" | 1/2 | 3/4 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 1" | __ | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 1 3/8" | 1 | 1 1/4 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 1 5/8" | 1 1/4 | 1 1/2 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 1 7/8" | 1 1/2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 2 3/8" | 2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 2 7/8" | 2 1/2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 3 1/2" | __ | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 4 1/2" | 4 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 5 1/2" | 5 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 6 5/8" | 6 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
| 8 5/8" | 8 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 6.5 | 00000000 | 00000 |
2" Wall Thick. | ||||||||
| 7/8" | 1/2 | 3/4 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 1" | __ | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 1 3/8" | 1 | 1 1/4 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 1 5/8" | 1 1/4 | 1 1/2 | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 1 7/8" | 1 1/2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 2 3/8" | 2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 2 7/8" | 2 1/2 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 3 1/2" | __ | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 00000 |
| 4 1/2" | 4 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 000000 |
| 5 1/2" | 5 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 000000 |
| 6 5/8" | 6 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 000000 |
| 8 5/8" | 8 | __ | 3 1/4 | Rigid | ASTM E84 0/0 for Flame and Smoke, ASTM C547 | 8.7 | 00000000 | 000000 |
Chemical-Resistant Cellular Glass Pipe Insulation
Very rigid with a 0% water absorption rate, this insulation is unaffected by corrosive environments, organic solvents, and most acids. It is typically used in chemical-processing systems and underground lines. Insulation is flame resistant, meeting ASTM E84 0/0 for flame and smoke. Seal with tape (sold separately). Outdoor and underground use require metal jacketing (sold separately).
Tubes have a kraft paper jacket with an adhesive strip for sealing.
For technical drawings and 3-D models, click on a part number.
Tubes with Kraft Paper Jacketing
Tube
- Temperature Range: -450° to 900° F
- Jacket Temperature Range: -40° to 240° F
- Heat Flow Rate: 0.29 Btu @ 75° F
- Density: 7.5 lbs./cu. ft.
- Color: Black
- Jacket Color: White
- Specifications Met: ASTM C522 Grade 6, ASTM E84 0/0 for Flame and Smoke
| ID | For Pipe Size | For Copper Tube Size | Lg., ft. | Flexibility | R Value | Each | |
1" Wall Thick. | |||||||
|---|---|---|---|---|---|---|---|
| 1 1/8" | 3/4 | 1 | 2 | Rigid | 3.4 | 0000000 | 000000 |
| 1 3/8" | 1 | 1 1/4 | 2 | Rigid | 3.4 | 0000000 | 00000 |
| 1 5/8" | 1 1/4 | 1 1/2 | 2 | Rigid | 3.4 | 0000000 | 00000 |
| 1 7/8" | 1 1/2 | __ | 2 | Rigid | 3.4 | 0000000 | 00000 |
| 2 3/8" | 2 | __ | 2 | Rigid | 3.4 | 0000000 | 00000 |
2" Wall Thick. | |||||||
| 1 1/8" | 3/4 | 1 | 2 | Rigid | 6.9 | 0000000 | 00000 |
| 1 3/8" | 1 | 1 1/4 | 2 | Rigid | 6.9 | 0000000 | 00000 |
| 1 5/8" | 1 1/4 | 1 1/2 | 2 | Rigid | 6.9 | 0000000 | 00000 |
| 1 7/8" | 1 1/2 | __ | 2 | Rigid | 6.9 | 0000000 | 00000 |
| 2 3/8" | 2 | __ | 2 | Rigid | 6.9 | 0000000 | 00000 |
2 1/16" Wall Thick. | |||||||
| 4 1/2" | 4 | __ | 2 | Rigid | 6.9 | 0000000 | 00000 |
| 5 1/2" | 5 | __ | 2 | Rigid | 6.9 | 0000000 | 00000 |
| 6 3/4" | 6 | __ | 2 | Rigid | 6.9 | 0000000 | 000000 |
90° Elbows
Elbow
- Temperature Range: -450° to 900° F
- Heat Flow Rate: 0.29 Btu @ 75° F
- Density: 7.5 lbs./cu. ft.
- Color: Black
- Specifications Met: ASTM C522 Grade 6, ASTM E84 0/0 for Flame and Smoke
| ID | For Pipe Size | For Copper Tube Size | Flexibility | Choose a Pipe Fitting Connection Type | R Value | Each | |
1" Wall Thick. | |||||||
|---|---|---|---|---|---|---|---|
| 1 1/8" | 3/4 | 1 | Rigid | 3.4 | 0000000 | 000000 | |
| 1 3/8" | 1 | 1 1/4 | Rigid | 3.4 | 0000000 | 00000 | |
| 1 5/8" | 1 1/4 | 1 1/2 | Rigid | 3.4 | 0000000 | 00000 | |
| 1 7/8" | 1 1/2 | __ | Rigid | 3.4 | 0000000 | 00000 | |
| 2 3/8" | 2 | __ | Rigid | 3.4 | 0000000 | 00000 | |
1 1/2" Wall Thick. | |||||||
| 5 5/8" | __ | __ | Rigid | Threaded | 5.2 | 00000000 | 00000 |
2" Wall Thick. | |||||||
| 1 3/8" | 1 | 1 1/4 | Rigid | Threaded | 6.9 | 00000000 | 00000 |
| 2 3/8" | 2 | __ | Rigid | 6.9 | 00000000 | 00000 | |
Tees
Tee
- Temperature Range: -450° to 900° F
- Heat Flow Rate: 0.29 Btu @ 75° F
- Density: 7.5 lbs./cu. ft.
- Color: Black
- Specifications Met: ASTM C522 Grade 6, ASTM E84 0/0 for Flame and Smoke
| ID | For Pipe Size | For Copper Tube Size | Flexibility | Choose a Pipe Fitting Connection Type | R Value | Each | |
1" Wall Thick. | |||||||
|---|---|---|---|---|---|---|---|
| 1 1/8" | 3/4 | 1 | Rigid | 3.4 | 00000000 | 000000 | |
| 1 3/8" | 1 | 1 1/4 | Rigid | 3.4 | 00000000 | 00000 | |
| 1 5/8" | 1 1/4 | 1 1/2 | Rigid | 3.4 | 00000000 | 00000 | |
| 1 7/8" | 1 1/2 | __ | Rigid | 3.4 | 00000000 | 00000 | |
| 2 3/8" | 2 | __ | Rigid | 3.4 | 00000000 | 00000 | |
2" Wall Thick. | |||||||
| 1 7/8" | 1 1/2 | __ | Rigid | Threaded | 6.9 | 00000000 | 000000 |
| 2 3/8" | 2 | __ | Rigid | Threaded | 6.9 | 00000000 | 000000 |
Ultra-Thin Aerogel Pipe Insulation
- Temperature Range: 32° to 1200° F
- Heat Flow Rate: 0.16 Btu @ 75° F
- Density: 12.5 lbs./cu. ft.
- Color: Maroon
- Specifications Met: ASTM E84 0/0 for Flame and Smoke, ASTM C447
Lightweight and super thin, these fiber-reinforced silica aerogel sheets and strips flex into tight spaces other insulation can't. Use on process piping and in power-generating applications. Insulation can be layered, laminated, or wrapped in foil. They meet ASTM E84 0/0 standards for flame and smoke. They also meet ASTM C447, so they can be used at 1200° F continuously.
For technical drawings and 3-D models, click on a part number.
| Wd. | Lg. | R Value | Reinforcement Material | Flexibility | Performance Properties | Each | |
3/16" Thick. | |||||||
|---|---|---|---|---|---|---|---|
| 1 1/2" | 58" | 1.2 | Fiberglass Fiber | Flexible | Flame Resistant | 0000000 | 000000 |
| 12" | 26" | 1.2 | Fiberglass Fiber | Flexible | Flame Resistant | 0000000 | 00000 |
| 58" | 60" | 1.2 | Fiberglass Fiber | Flexible | Flame Resistant | 0000000 | 000000 |
13/32" Thick. | |||||||
| 1 1/2" | 58" | 2.5 | Fiberglass Fiber | Flexible | Flame Resistant | 0000000 | 00000 |
| 12" | 26" | 2.5 | Fiberglass Fiber | Flexible | Flame Resistant | 0000000 | 00000 |
| 58" | 60" | 2.5 | Fiberglass Fiber | Flexible | Flame Resistant | 0000000 | 000000 |
Metal Pipe Insulation Jacketing
Smooth Sheet/Strip
Stucco Embossed Sheet/Strip
Guard insulation from heavy impact and chemical exposure. This metal jacketing is corrosion resistant and often used outdoors. Install with banding (not included).
Smooth sheets are easy to clean.
Stucco-embossed sheets conceal dents and scratches.
For technical drawings and 3-D models, click on a part number.
Aluminum Sheets/Strips with Adhesive Backing
Pipe Condensation-Reducing Rubber Strips
Wrap pipes, tubing, and fittings to prevent condensation from forming. These strips are for use on copper, iron, and steel.
Strips that meet UL 94 HF-1 have passed a test for flammability.
For technical drawings and 3-D models, click on a part number.
| Thick. | Wd. | Lg., ft. | Temperature Range, °F | Flexibility | Backing Type | Color | Specifications Met | Each | |
Neoprene/Vinyl/Buna-N Foam | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1/8" | 2" | 30 | -40° to 160° | Flexible | Adhesive | Black | UL 94 HF-1 | 0000000 | 000000 |
Compression Seal Tape
Wrap this tape tightly around pipe and other surfaces to seal cracks and joints without having to shut down your system.