TREE
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Tree is a sound absorber board available in different sizes and textures from the textile collection Earth matters. Tree‘s simple and refined shape makes it a modular element that can be used in endless ways into interiors.
SIZES AVAILABLE:
A-CLASS SOUND ABSORPTION
en iso 11654:1997
| FREQUENCY (Hz) | SOUND ABSORPTION COEFFICIENT (α) |
| 100 | 0,26 |
| 125 | 0,34 |
| 160 | 0,65 |
| 200 | 0,79 |
| 250 | 0,89 |
| 315 | 0,96 |
| 400 | 0,95 |
| 500 | 0,96 |
| 630 | 0,99 |
| 800 | 1,01 |
| 1000 | 0,99 |
| 1250 | 0,97 |
| 1600 | 0,92 |
| 2000 | 0,90 |
| 2500 | 0,90 |
| 3150 | 0,85 |
| 4000 | 0,80 |
| 5000 | 0,80 |