Acoustic cloth impregnated in flame retardant and 500-g-quality, for rehearsal room , studios and stages with excellent sound absorption coefficient.
The fabrics have grommets at intervals of 25 centimeters along one side and are backed with an additional strip of webbing, permitting fast and secure installation both tightly stretched as well as loosely pleated. The grommets have a rustproof burnished plating and a 15-millimetre hole diameter. The outer edges are hemmed, while the bottom edge is unhemmed, so that the material can be cut to the necessary length quickly and easily.
| Product type | blackout cloth |
| Type | acoustic cloth |
| Material | 100% cotton |
| Color | Black |
| Width | 5 m |
| Height | 3 m |
| Weighted sound absorption coefficient (ISO 11654) | w : 0,70 nature / 0.60 black |
| SOUND Reduction Coefficient NRC (ASTM C423) | 0,65 nature / 0,60 black |
| Weight | 500 g/m², 7,5 kg |
| Grommet material | burnished, rustproof |
| Grommet spacing | 250 mm |
| Grommet diameter | 15 mm |
| eyed side | wide side |
| Weight | 500 g/m², 7,5 kg |
| Other features | Flame resistant (B1), one side hemmed with webbing and grommets |
