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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Desk Partitions

Name: Desk Partitions
Brand: freiraum Akustik

FreestandingIntegrated

Description

Desk partitions structure workplaces and absorb sound directly at the source. They acoustically and visually calm rooms and can be color-coordinated with existing interiors. All products are manufactured individually according to selection and to measure. The variants shown serve as suggestions; Freiraum Akustik also realizes larger special formats on request. Desk partitions are supplied with desk clamps as standard; alternatively, feet are available for flexible positioning on tables and sideboards.

Technical data

Material: Aluminum frame silver matte anodized, acoustically effective fabric covering

Surface: Fabric covering UV-resistant, interchangeable or cold washable

Up to fire class: DIN 4102 B1 / EN 13501-1 B-s1,d0

Application: Desks, workplaces, sideboards, open-space offices

Certifications: OEKO-TEX 100, low VOC, recyclable, allergy-friendly

Measurement data

Sound absorption

Reverberation chamber (ASTM C423 / ISO 354)

NRC

0.90

derived from ISO 354 lab data

Frequency values

α_p nach ISO 11654

f (Hz)	125	250	500	1k	2k	4k
α_p	0.40	0.70	0.95	1.00	1.00	1.00

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Method (354): Measured

Room volume: 13,829 cu ft

Object area: 122 sq ft

Measurement date (354): 2018-02-23

NRC: 0.90 (derived from ISO 354 lab data)

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Measured values as a table (1 measurement)

Desk Partitions: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	NRC	100 Hz	125 Hz	160 Hz	200 Hz	250 Hz	315 Hz	400 Hz	500 Hz	630 Hz	800 Hz	1000 Hz	1250 Hz	1600 Hz	2000 Hz	2500 Hz	3150 Hz	4000 Hz	5000 Hz
Rahmentiefe 5 cm · Framed acoustic element / free-standing frame absorber · Fabric covering with PET-acoustic fleece	0.90	0.34	0.41	0.46	0.54	0.73	0.87	0.95	0.96	0.98	0.99	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00

Measured values as a table (1 measurement)

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Last updated: 09/04/2026