Foam S.T.O.P. Soundwave/Dual Wave™
Polyurethane Foam Sound Absorbing Panels
- High Performance Sound Absorber
- Sound Wave Pattern
- Fiber Free
- Reduces Reverberation
Available as Hanging Acoustical Baffles
Product Testing & Information
Product Specs
Material
Open Cell Polyurethane Acoustical Foam
Pattern
Scientifically engineered pattern designed to absorb the widest range of frequencies
Features
Polyurethane acoustic foam sheets effectively reduce reflected noise and reverberation times (echo) to produce safe and enjoyable environments
Applications
Hang Sound Absorbing Foam Panels in Industrial, Commercial, Audio, OEM, Residential, Ceilings, Walls, Partitions, Sound/Recording Studios, Radio Stations, Band Rooms, Swimming Pools, Churches, Schools, Gun Ranges, Equipment Enclosures.
Thickness
1″, 2″, 3″, 4″
Sizes
2′ × 4′, 4′ × 4′
Density
2 lbs/cub. ft.
Colors
Brown, Blue, Charcoal, Beige, Hunter Green, Burgundy
Painted: Silver, Blue
Flammability
1″,2″,3″ – UL94HF-1 Class B. 4″ – UL94HF-1 Class-C
Installation
ASI S.T.O.P Noise Acoustical Adhesive
| FOAM S.T.O.P. Soundwave/Dualwave – Sound Absorption/Noise Reduction | |||||||
|---|---|---|---|---|---|---|---|
| per ASTM C4233-902 | |||||||
| 125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | NRC | |
| 1″ | – | 0.17 | 0.40 | 0.72 | 0.76 | – | 0.50 |
| 2″ | 0.15 | 0.31 | 0.73 | 1.04 | 1.08 | 1.12 | 0.80 |
| 3″ | 0.17 | 0.50 | 0.91 | 1.08 | 1.04 | 1.10 | 0.90 |
| 4″ | 0.32 | 0.93 | 1.43 | 1.33 | 1.29 | 1.21 | 1.25 |
| FOAM S.T.O.P. Soundwave/Dualwave Baffles – C423-84a | |||||||
|---|---|---|---|---|---|---|---|
| 125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | NRC | |
| Sabins/Baffle | 4.44 | 6.00 | 10.00 | 15.50 | 17.90 | 19.20 | 12.35 |
