TAP Vinyl foam is a Class O foam with a hardwearing reinforced grey vinyl facing which is impervious to water. The product has excellent sound absorption properties. Together with the advanced flammability performance, TAP Vinyl foam offers the ideal characteristics for acoustic absorption and sound barrier treatments. TAP Vinyl foam is available plain, or laminated to any of the TAP barrier range.
| Attenuation | |||||||
|---|---|---|---|---|---|---|---|
| Frequency Hz | |||||||
| Duct Size | 65 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
| 900x600 (12mm foam) | - | 0.2 | 0.6 | 1.7 | 3.7 | 5.3 | 4.5 |
| 900x600 (25mm foam) | - | 0.2 | 0.8 | 2.9 | 10.8 | 6.9 | 7.2 |
| 900x600 (50mm foam) | - | 0.08 | 2.9 | 7.2 | 11.0 | 7.1 | 6.2 |
| 450x600 (25mm Foam) | - | 0.4 | 1.0 | 3.3 | 14.1 | 8.3 | 8.9 |
| 450x600 (50mm Foam) | - | 1.6 | 3.1 | 0.92 | 16.6 | 8.8 | 8.6 |
| 300x600 (25mm Foam) | - | 0.6 | 1.4 | 8.7 | 15.1 | 12.0 | 11.4 |
| 300x600 (50mm Foam) | - | 2.6 | 5.4 | 10.5 | 19.5 | 15.1 | 11.6 |
