Manufacturer

IMPOLUX GmbH

IMPOLUX GmbH from Kastellaun in the Hunsrück produces LED lighting and acoustic elements in its own manufactory. Under the SoundCover brand it makes absorbers from 100% PET fibre fleece with 50% recycled content: full-format boards, wall pictures, room dividers, edge and bass absorbers, and pendant luminaires whose body is itself sound-absorbing. Combining light and room acoustics from a single source allows project-specific custom builds. Shape, colour from 40 shades, design motif and lighting are configured per project.

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Technical datasheet Installation and care instructions Product brochure SoundCover

IMPOLUX SoundCover Standard 9 mm

Name: IMPOLUX SoundCover Standard 9 mm
Brand: IMPOLUX GmbH

WallCeilingFree-hanging

Description

SoundCover Standard 9 mm is the mineral-fibre-free full-format board from which IMPOLUX makes every SoundCover element. It is suitable for damp rooms and swimming pools, breathable, mould-resistant and printable; cuts and special shapes are produced per project in the company's own manufactory. Thanks to the design freedom, the elements can be fitted not only as sound or impact protection on walls and furniture, but also suspended horizontally or vertically from the ceiling. There are no limits to the shapes.

Technical data

Material: SoundCover: 100% polyester fibres (PET), 50% of which recycled, thermally bonded, free of mineral fibres

Surface: Fleece surface, printable

Up to fire class: B-s1,d0 per DIN EN 13501-1

Application: Offices and conference rooms, kindergartens, schools and educational institutions, living rooms, hotels and restaurants, cinemas and home cinemas, sports facilities, music rooms, shops and retail areas

Certifications: STANDARD 100 by OEKO-TEX®; SCS® Recycled Content Certified; VOC-free per CDPH/EHLB Standard Method V1.2:2017

Colours: 40 colours (colour numbers S9-01 to S9-51), two-tone versions and printing on request

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	0.55	0.80	1.00	0.75	0.90	1.00

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Method (354): Measured

NRC: 0.90 (derived from ISO 354 lab data)

Measured values as a table (1 measurement)

IMPOLUX SoundCover Standard 9 mm: 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
9 mm · 0 mm (direct mounting) · Full-format board	0.90	0.57	0.56	0.53	0.72	0.86	0.84	0.99	1.05	0.92	0.73	0.70	0.85	0.86	0.90	0.96	0.98	1.00	1.01

Measured values as a table (1 measurement)

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Last updated: 09/04/2026