DATA SUMMARY:

100% fe l ted Polyethy len (PET)

OEKOTEX standard 100 approved

Fire c lass i f icat ion: EN 1350-1-1 :2002 B-s1-d0

Air res istance: 9,5 kPa ±1,5 kPa

Insulat ion va lue: W/mK at 0,038

Weight/ Thickness:

12 mm 1600 gram per m2

20 mm 1600 gram per m2

40 mm:2600 gram per m2

Leave low CO2 footpr int

100 % recyclable

Al l our products are 100 % recyclable and leave an extremely low CO2 footpr int in the recycl ing process – and s imul taneously contr ibute to susta inable future by reducing p last ic pol lut ion in the ocean and our surrounding env i ronment.

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 50 mm, ρ = 52 kg/m3

Type A mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0463 0.05 0.0580 0.10100 0.13125 0.14 0.15160 0.23200 0.39250 0.58 0.60315 0.76400 0.89500 0.94 0.95630 1.01800 1.011000 0.94 1.001250 0.991600 1.012000 1.00 1.002500 1.033150 0.994000 1.03 1.005000 1.16

αw = 0.90 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M13Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

IRL: Inte l l igent Space ApsStrandvejen 130DK 2900 Hel lerup

WEB:

off ice@inte l l igentspace.dk

www.inte l l igentspace.dk

VOICE:

+45 2174 3491

CVR:

3387 8265

2018©al l r ights reserved

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 20 mm, ρ = 60 kg/m3

Type A mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0163 0.01 0.0080 0.04100 0.05125 0.04 0.05160 0.07200 0.14250 0.21 0.20315 0.29400 0.44500 0.49 0.50630 0.60800 0.631000 0.61 0.601250 0.591600 0.672000 0.75 0.752500 0.833150 0.844000 0.91 0.905000 0.96

αw = 0.50 (H) (Absorption class D)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M1Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 40 mm, ρ = 50 kg/m3

Type E-200 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0263 0.18 0.1580 0.19100 0.27125 0.28 0.30160 0.40200 0.59250 0.72 0.75315 0.89400 1.09500 1.09 1.00630 0.99800 0.921000 0.82 0.851250 0.861600 0.932000 0.96 0.952500 1.013150 1.014000 1.01 1.005000 1.04

αw = 0.95 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M10Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 40 mm, ρ = 50 kg/m3

Type E-400 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.2263 0.36 0.3080 0.28100 0.51125 0.60 0.55160 0.56200 0.77250 0.91 0.85315 0.81400 0.78500 0.72 0.80630 0.94800 0.931000 0.91 0.901250 0.911600 0.912000 0.93 0.952500 1.023150 0.994000 1.02 1.005000 1.04

αw = 0.90 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M11Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 40 mm, ρ = 50 kg/m3

Type E-700 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.4963 0.55 0.5080 0.49100 0.43125 0.57 0.50160 0.45200 0.59250 0.54 0.60315 0.67400 0.87500 0.81 0.85630 0.87800 0.931000 0.94 0.951250 0.911600 0.902000 0.93 0.952500 0.993150 0.994000 1.03 1.005000 1.06

αw = 0.85 (H) (Absorption class B)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M12Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 50 mm, ρ = 52 kg/m3

Type A mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0463 0.05 0.0580 0.10100 0.13125 0.14 0.15160 0.23200 0.39250 0.58 0.60315 0.76400 0.89500 0.94 0.95630 1.01800 1.011000 0.94 1.001250 0.991600 1.012000 1.00 1.002500 1.033150 0.994000 1.03 1.005000 1.16

αw = 0.90 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M13Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 50 mm, ρ = 52 kg/m3

Type E-100 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0563 0.05 0.0580 0.12100 0.17125 0.17 0.20160 0.26200 0.48250 0.65 0.65315 0.83400 1.00500 1.10 1.00630 1.15800 1.111000 1.05 1.001250 0.961600 0.982000 0.99 1.002500 1.023150 1.084000 1.11 1.005000 1.13

αw = 0.95 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M14Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 50 mm, ρ = 52 kg/m3

Type E-400 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.2663 0.39 0.3080 0.31100 0.55125 0.61 0.60160 0.64200 0.86250 0.99 0.95315 0.94400 0.94500 0.84 0.95630 1.05800 1.041000 1.01 1.001250 0.991600 0.982000 0.98 1.002500 1.083150 1.084000 1.10 1.005000 1.11

αw = 1.00 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M16Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 50 mm, ρ = 52 kg/m3

Type E-700 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.4563 0.55 0.5080 0.56100 0.52125 0.62 0.55160 0.52200 0.67250 0.64 0.70315 0.76400 0.99500 0.94 1.00630 1.03800 1.001000 1.03 1.001250 0.971600 0.962000 0.99 1.002500 1.113150 1.064000 1.07 1.005000 1.07

αw = 1.00 (Absorption class A)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M17Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 20 mm, ρ = 60 kg/m3

Type E-50 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0263 0.01 0.0580 0.05100 0.07125 0.04 0.05160 0.09200 0.18250 0.24 0.25315 0.34400 0.46500 0.57 0.60630 0.77800 0.751000 0.72 0.751250 0.731600 0.812000 0.85 0.852500 0.873150 0.844000 0.84 0.855000 0.87

αw = 0.55 (H) (Absorption class D)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M2Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 20 mm, ρ = 60 kg/m3

Type E-100 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0363 0.02 0.0580 0.07100 0.10125 0.07 0.10160 0.13200 0.24250 0.33 0.35315 0.48400 0.64500 0.75 0.75630 0.89800 0.871000 0.85 0.851250 0.821600 0.782000 0.72 0.752500 0.773150 0.884000 0.90 0.905000 0.96

αw = 0.65 (H) (Absorption class C)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M3Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 20 mm, ρ = 60 kg/m3

Type E-200 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0663 0.11 0.1080 0.14100 0.20125 0.21 0.20160 0.26200 0.43250 0.54 0.55315 0.67400 0.84500 0.88 0.85630 0.77800 0.721000 0.65 0.701250 0.691600 0.792000 0.79 0.802500 0.843150 0.894000 0.90 0.905000 0.95

αw = 0.75 (H) (Absorption class C)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M4Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 20 mm, ρ = 60 kg/m3

Type E-400 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.1463 0.29 0.2080 0.23100 0.38125 0.52 0.45160 0.50200 0.62250 0.70 0.65315 0.70400 0.57500 0.48 0.60630 0.72800 0.731000 0.74 0.751250 0.741600 0.772000 0.78 0.802500 0.833150 0.864000 0.91 0.905000 0.93

αw = 0.70 (H) (Absorption class C)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M5Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 20 mm, ρ = 60 kg/m3

Type E-700 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.3663 0.47 0.4080 0.37100 0.34125 0.44 0.40160 0.38200 0.48250 0.36 0.45315 0.46400 0.63500 0.58 0.60630 0.64800 0.701000 0.73 0.701250 0.741600 0.782000 0.78 0.802500 0.843150 0.864000 0.89 0.905000 0.89

αw = 0.65 (H) (Absorption class C)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M6Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 40 mm, ρ = 50 kg/m3

Type A mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0363 0.03 0.0580 0.08100 0.11125 0.12 0.15160 0.20200 0.30250 0.45 0.45315 0.58400 0.75500 0.75 0.80630 0.90800 0.911000 0.89 0.901250 0.881600 0.892000 0.91 0.902500 0.943150 0.934000 1.03 1.005000 1.02

αw = 0.75 (H) (Absorption class C)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M7Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 40 mm, ρ = 50 kg/m3

Type E-50 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0363 0.03 0.0580 0.08100 0.11125 0.11 0.15160 0.19200 0.31250 0.45 0.45315 0.57400 0.75500 0.80 0.80630 0.89800 0.911000 0.88 0.901250 0.861600 0.902000 0.93 0.952500 1.023150 0.974000 1.03 1.005000 1.01

αw = 0.75 (H) (Absorption class C)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M8Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference

2018©al l r ights reserved

SOUND ABSORPTION COEFFICIENT ACCORDING TO ISO 354 AND ISO 11654

Measurement of sound absorption coefficient in a reverberation room

Client: CE PRODUKTER AB

Object: AIRFELT t = 40 mm, ρ = 50 kg/m3

Type E-100 mounting

Frequency(Hz)

αs

(-)αp

(-)50 0.0363 0.05 0.0580 0.09100 0.14125 0.14 0.15160 0.22200 0.39250 0.53 0.55315 0.68400 0.86500 0.94 0.95630 1.04800 1.041000 0.99 1.001250 0.921600 0.882000 0.92 0.902500 0.943150 1.014000 1.06 1.005000 1.06

αw = 0.85 (H) (Absorption class B)

Date of test: 2012-01-26 Object surface: 10.0 m2 Relative humidity: 84 %

Date: 2011-02-03 Reverberation room volume: 200 m3 Temperature: 1 °C

Test report 12-22-M9Signature: Anders Bertilsson

Akustikverkstan AB, Fabriksgatan 4, 531 30 Lidköping, Sweden, tel +46 510 - 911 44 anders.bertilsson@akustikverkstan.se

63 125 250 500 1k 2k 4k 0

0.2

0.4

0.6

0.8

1.0

1.2

Frequency band (Hz)

Abso

rptio

n co

effic

ient

(−)

Test sample

p

Reference