- Reduce reverberation in large manufacturing environments
- Improve communication in high-traffic areas and corridors.
- Add absorption to pre-existing walls or partitions.
- Line inside of welding booths with silicone-faced panels.
- Adhere to walls to reduce general noise level in rooms or buildings.
- Fabricate with grommets or mechanical fasteners to hang as ceiling baffles.
- Available in 25' or 50' rolls with finished or unfinished edges.
Combines the acousticall features of the fiber-free willtecŪ material with the advantages of durable facings, cleanability and abrassion-resistance plus the ability to construct the acoustical curtain systems.
| SONEXcurtainQA specifications | |
| Construction | Single or double layer of quilted willtec acoustical foam. |
| Facing Material | Standard: Vinyl-coated fabric (Gray, White, Tan, Black) Optional: Hi-temp silicone-coated fabric, decorative cloth fabric or non-wowen porous scrim fabric |
| Surface pattern | Diamond quilted pattern or straight-stitch pattern |
| Density | willtec foam: 0.7 lb./cubic ft. |
| Flammability | ASTM E84 Class 1 (A) |
| Flame spread | 25 |
| Smoke density | 57 |
| Sound Absorption Coefficients Type G Mounting ASTM C423-90 |
|||||||
| 125 Hz | 250 Hz | 500 Hz | 1K Hz | 2K Hz | 4K Hz | NRC | |
| QA-1 | 0.09 | 0.28 | 0.74 | 0.58 | 0.38 | 0.25 | 0.50 |
| QA-2 | 0.14 | 0.55 | 0.96 | 0.73 | 0.36 | 0.25 | 0.65 |