Manufacturer

freiraum Akustik

Since 2004, freiraum Akustik has developed custom-made acoustic art panels, room dividers, desk partitions and ceiling rafts for offices, medical practices, meeting rooms and residential spaces. The focus is on combining effective sound absorption with individual design, art motifs, custom colours and personal acoustic consulting all the way through to installation.

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Acoustic Ceiling Raft in Custom Colors

Acoustic Ceiling Raft in Custom Colors

CeilingFree-hanging

Description

Acoustic ceiling rafts are an elegant and highly efficient way to improve room acoustics over large areas. They utilize unused ceiling surfaces to absorb sound early and significantly reduce reverberation in offices, meeting rooms, waiting areas, and living spaces. Freiraum Akustik produces all ceiling rafts individually according to selection, in custom sizes and on request also in XXL formats or as part of complete room concepts. Colors and formats are coordinated with the interior. The elements combine high sound absorption with a dimensionally stable frame construction, low-emission materials, and ready-to-install delivery.

Technical data

Material: Aluminum frame silver matte anodized, acoustically effective fabric covering
Surface: Fabric covering UV-resistant, interchangeable or cold washable
Application: Offices, meeting rooms, waiting areas, open spaces, living areas
Certifications: OEKO-TEX 100, low VOC, recyclable, allergy-friendly

Measurement data

Sound absorption

ISO 354 – reverberation chamber

αw
0.90

Frequency values

αp nach ISO 11654

f (Hz)1252505001k2k4k
αp0.400.700.951.001.001.00

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Method (354): Measured

Object area: 4.75

Measurement date (354): 2024-04-22

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