BACKFELT
091-A600907
Neu
Quickinfo
to cover installations behindPET felt (made of at least 50% post-consumer recycled material)
SAC (sound absorption class) up to A
fire resistance class: B-s1, d0
Farbe
Allgemein
- to cover installations behind
- Weiß
- Feuerwiderstandsklasse: B-s1, d0
- PET-Filz (bestehend aus mindestens 50% post-consumer recyceltem Material)
Abmessungen
- Länge 625 mm
- Breite 625 mm
- Höhe 4 mm
Akustik
- Alpha w (αw) bis zu 0.95 1
- SAC (Schallabsorptionsklasse) bis zu A 1
- NRC bis zu 0.9 1
- SAA bis zu 0.96 1
Equivalent sound absorption area (Aeq)
125 Hz
0.42
250 Hz
0.61
500 Hz
0.98
1000 Hz
0.86
2000 Hz
0.84
4000 Hz
0.84
1 Acoustic data calculations based on HEX-O ABSORBER 1000, cavity 1cm
