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Rigid Ultra-Sound-Absorbing Sheets

The best sound absorbers of all our rigid sheets, use to quiet noisy areas in your facility. They're peaked on one side for more sound-absorbing area than flat sheets. Made of melamine, they have an acrylic resin finish that resists dust and dirt and wipes clean.
Sound Absorbed | Thick. | Wd. | Lg., ft. | Material | Color | Temp. Range, °F | Specifications Met | Each | |
Plain Backing | |||||||||
---|---|---|---|---|---|---|---|---|---|
95% | 2" | 24" | 4 | Acrylic Resin Melamine Foam | Gray | 0° to 300° | ASTM E84 10/55 for Flame and Smoke, UL 94 V-0 | 00000000 | 0000000 |
100% | 3" | 24" | 4 | Acrylic Resin Melamine Foam | Gray | 0° to 300° | ASTM E84 10/55 for Flame and Smoke, UL 94 V-0 | 00000000 | 000000 |
Flame-Retardant Rigid Sound-Absorbing Sheets

Made of melamine foam, these sheets meet UL 94 V-0 for flame retardance and ASTM E84 5/20 for flame and smoke. Use them to quiet noisy areas and line machine enclosures. Sheets are peaked on one side for more sound-absorbing area than flat-surface sheets.
Sound Absorbed | Thick. | Wd. | Lg., ft. | Material | Color | Temp. Range, °F | Specifications Met | Each | |
Plain Backing | |||||||||
---|---|---|---|---|---|---|---|---|---|
50% | 1" | 24" | 4 | Melamine Foam | White | 0° to 300° | ASTM E84 5/20 for Flame and Smoke, UL 94 V-0 | 00000000 | 000000 |
85% | 2" | 24" | 4 | Melamine Foam | White | 0° to 300° | ASTM E84 5/20 for Flame and Smoke, UL 94 V-0 | 00000000 | 000000 |
100% | 3" | 24" | 4 | Melamine Foam | White | 0° to 300° | ASTM E84 5/20 for Flame and Smoke, UL 94 V-0 | 00000000 | 000000 |
Easy-to-Hang Rigid Sound-Absorbing Sheets


Furnished with two hangers for easy mounting around your facility, these sheets quiet noisy areas. Made of melamine foam, they are peaked on both sides for good sound absorption in large open spaces.
Sound Absorbed | Thick. | Wd. | Lg., ft. | Wt., lbs. | Material | Color | Temp. Range, °F | Features | Specifications Met | Each | |
Plain Backing | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
70% | 2" | 24" | 4 | 2 | Melamine Foam | White | 0° to 300° | Two Hangers | ASTM E84 5/20 for Flame and Smoke, UL 94 V-0 | 000000 | 0000000 |
Sound Barrier Sheets
Reflect sound and block noise from traveling to other parts of your facility.
Plain-back melamine foam and fiberglass sheets have an additional layer to reduce noise within an area. They can be used to line machinery enclosures.


Facing | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Sound Transmission Loss (STL), dB | Thick. | Wd. | Color | Texture | Temp. Range, °F | Features | Specifications Met | Length, ft. | Each | |
Plain-Back Melamine Foam | ||||||||||
28 | 1 3/8" | 24" | Gray | Peaked | 0° to 250° | Moisture Barrier | ASTM E84 15/150 for Flame and Smoke | 4 | 00000000 | 0000000 |
30 | 1 1/4" | 24" | Gray | Smooth | 0° to 250° | Moisture Barrier | __ | 4 | 00000000 | 00000 |
Adhesive-Back Melamine Foam | ||||||||||
28 | 1 3/8" | 24" | Gray | Peaked | 0° to 250° | Moisture Barrier | ASTM E84 15/150 for Flame and Smoke | 4 | 00000000 | 000000 |
30 | 1 1/4" | 24" | Gray | Smooth | 0° to 250° | Moisture Barrier | __ | 4 | 00000000 | 000000 |
Tape for Wrinkled Aluminum Foil Facing Sheets | 000000 | Each | 0000000 |
Clean Room Melamine Foam Pipe Insulation

- Temperature Range: -40° to 350° F
- Jacket Temperature Range: 0° to 140° F
- Heat Flow Rate: 0.25 Btu @ 75° F
- Density: 0.44 lbs./cu. ft.
- Color: Gray
- Jacket Color: White
- Specifications Met: ASTM E84 25/50 for Flame and Smoke
These rigid, lightweight melamine foam tubes are wrapped in an ISO Class 5 and Fed. Spec. Class 100 clean room jacket that is suitable for sanitary and washdown applications. They’re typically used on cold and hot water piping and with refrigeration systems. The jacket has an adhesive strip closure. Seal seams with a silicone sealant and join lengths with tape (both sold separately).
For technical drawings and 3-D models, click on a part number.
1" Wall Thick. | ||||||||
---|---|---|---|---|---|---|---|---|
ID | For Pipe Size | For Copper Tube Size | Lg., ft. | Flexibility | Environmental Rating | R Value | Each | |
Tubes with PVC Plastic Jacketing | ||||||||
1/2" | 1/4 | 3/8 | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 000000 |
5/8" | 3/8 | 1/2 | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
3/4" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
7/8" | 1/2 | 3/4 | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
1" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
1 1/8" | 3/4 | 1 | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
1 3/8" | 1 | 1 1/4 | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
1 1/2" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
1 5/8" | 1 1/4 | 1 1/2 | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
1 7/8" | 1 1/2 | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
2" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
2 3/8" | 2 | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
2 1/2" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
3" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 00000 |
4" | __ | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 000000 |
4 1/2" | 4 | __ | 4 | Rigid | Fed. Std. Class 100, ISO Class 5 | 7.4 | 00000000 | 000000 |
Lightweight Melamine Foam Pipe Insulation

- Temperature Range: -40° to 350° F
- Jacket Temperature Range: -40° to 240° F
- Heat Flow Rate: 0.27 Btu @ 75° F
- Density: 0.44 lbs./cu. ft.
- Color: Gray
- Jacket Color: White
- Specifications Met: ASTM E84 25/50 for Flame and Smoke
Melamine has a lightweight construction that allows quick and easy installation. Use on cold and hot water piping and with refrigeration systems. Insulation has an all-service jacket (ASJ) made of kraft paper with an adhesive strip closure. Seal seams with silicone sealant and join lengths with tape (both sold separately).
1/2" Wall Thick. | 1" Wall Thick. | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
ID | For Pipe Size | For Copper Tube Size | Lg., ft. | Flexibility | R Value | Each | R Value | Each | ||
Tubes with Kraft Paper Jacketing | ||||||||||
1/2" | 1/4 | 3/8 | 4 | Rigid | 3 | 000000000 | 000000 | 7.4 | 00000000 | 000000 |
5/8" | 3/8 | 1/2 | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
3/4" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
7/8" | 1/2 | 3/4 | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
1" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
1 1/8" | 3/4 | 1 | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
1 3/8" | 1 | 1 1/4 | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
1 1/2" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
1 5/8" | 1 1/4 | 1 1/2 | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
1 7/8" | 1 1/2 | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
2" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
2 3/8" | 2 | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
2 1/2" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
3" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 00000 |
4" | __ | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 000000 |
4 1/2" | 4 | __ | 4 | Rigid | 3 | 000000000 | 00000 | 7.4 | 00000000 | 000000 |
Lightweight Melamine Insulation Sheets


- Temperature Range: -40° to 350° F
- Facing Temperature Range: 30° to 150° F
- Heat Flow Rate: 0.27 Btu @ 75° F
- Density: 0.44lbs./cu. ft.
- Color: Gray
- Facing Color: White
- Specifications Met: ASTM E84 25/50 for Flame and Smoke
The lowest-density insulation we offer, these sheets are made of lightweight melamine foam. To use outdoors, add metal jacketing or a coating. Seal with reinforced insulation tape (sold separately).
Sheets with kraft paper facing have added impact resistance.
Sheets | Sheets with Kraft Paper Facing | ||||||
---|---|---|---|---|---|---|---|
Wd. | Lg., ft. | R Value | Flexibility | Each | Each | ||
1/2" Thick. | |||||||
24" | 4 | 1.9 | Flexible | 00000000 | 000000 | 0000000 | 000000 |
24" | 8 | 1.9 | Flexible | 00000000 | 00000 | 0000000 | 000000 |
48" | 8 | 1.9 | Flexible | 00000000 | 000000 | 0000000 | 000000 |
1" Thick. | |||||||
24" | 4 | 3.7 | Flexible | 00000000 | 000000 | 0000000 | 00000 |
24" | 8 | 3.7 | Flexible | 00000000 | 000000 | 0000000 | 000000 |
48" | 8 | 3.7 | Flexible | 00000000 | 000000 | 0000000 | 000000 |
2" Thick. | |||||||
24" | 4 | 7.4 | Flexible | 00000000 | 000000 | 0000000 | 000000 |
24" | 8 | 7.4 | Flexible | 00000000 | 000000 | 000000 | 00 |
48" | 8 | 7.4 | Flexible | 00000000 | 000000 | 0000000 | 000000 |
Reinforced Insulation Tape | 00000000 | Each | 000000 |