Manufacturer
raumton
raumton GmbH from Berlin plans, manufactures and installs sound absorbers for rooms in which people speak: open-plan and single offices, conference and presentation rooms, play and learning rooms as well as meeting and dining areas. The range runs from ceiling and wall absorbers through baffles, stretch ceilings and cubes to free-standing partition and floor absorbers. The absorber core is melamine resin foam or PET acoustic fleece, both free of artificial and natural mineral fibres, halogens and CFCs. For the fabric covering, more than 300 colours and textures are available in polyester, pure new wool, blended fabrics or non-combustible glass fabric. All products are made to bespoke dimensions.
Websiteraumton Deckenabsorber rund
Deckenabsorber rund
Description
Der runde Deckenabsorber hat einen Kern aus PET-Akustikvlies und wird an drei Stahlseilen stufenlos unter der Decke abgehängt oder flächenbündig darunter installiert. Für die Bespannung stehen Polyester, reine Schurwolle, Mischgewebe oder nicht brennbares Glasgewebe zur Auswahl, mit einer breiten Auswahl an Farben und Strukturen.
Technical data
Measurement data
Sound absorption
ISO 354 – reverberation chamber
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.60 | 1.00 | 1.00 | 1.00 | 1.00 |
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Method (354): Measured
Mounting type: Type B – With air gap
NRC: 0.90