ARCHI felt ecoPET Acoustic Felt Panel

flexxica ARCHI felt ecoPET

αw 0.90Absorber class A

WallCeiling
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Manufacturer

flexxica

flexxica

flexxica, based in Warsaw (PL Sp. z o.o.), designs and manufactures acoustic lighting and acoustic products for offices and public interiors. The company has more than 15 years of experience and supplies over 50 countries. The range combines professional LED lighting with sound-absorbing shades and panels: pendant and floor lights of ecoPET felt made from recycled PET bottles, of merino wool felt or with upholstered fabric shades, plus acoustic ceiling elements, wall tiles and room dividers. Several luminaires were created with external designers such as Kabo & Pydo and Anna Spakowska.

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Description

ARCHI felt ecoPET is flexxica's acoustic felt panel of polyester fibres with a slightly textile, washable surface. flexxica uses it for its ecoPET luminaires, wall tiles, ceiling elements and room dividers.

Technical data

Material: Polyester felt made with 60 % recycled PET bottles
Up to fire class: B-s1,d0
Colours: 20 standard and 22 special colours

Measurement data

Sound absorption

ISO 354 – reverberation chamber

αw
0.90

Frequency values

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ThicknessGap / cavityValue
12 mm200 mm ceiling distanceαw0.90

Absorber class: A

Test report: CZIN2603000161CM01_EN

Institute: SGS-CSTC Standards Technical Services (Changzhou) Co., Ltd. (CN)

Measurement date: 05/03/2026

Room volume: 260 m³

Object area: 10.8 m²

Terms of use
Measured values as a table (1 measurement)
ARCHI felt ecoPET Acoustic Felt Panel: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-upαwAbsorber class100 Hz125 Hz160 Hz200 Hz250 Hz315 Hz400 Hz500 Hz630 Hz800 Hz1000 Hz1250 Hz1600 Hz2000 Hz2500 Hz3150 Hz4000 Hz5000 Hz
12 mm · 200 mm ceiling distance0.90A0.220.410.460.670.750.870.910.940.930.790.730.880.940.900.960.971.000.99
Measured values as a table (1 measurement)

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