AKUART SmartArt katalog

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LOVE ART KILL NOISE





















Fibertex Nonwovens A/S Laboratory measurement of sound absorption Report no. P2.041.12

Page 9 of 11 pages

APPENDIX D

Measurement result of sound absorption coefficient Client:

AKUART Rådmandsgade 55 2200 København N

Measurement: A4 Date of meas.: 28-09-2012 Performed by: SRA

Object description AKUART 40 mm glass wool panels with print, mounted in 58 mm frame, leaving approx. 10 mm of air space behind panel. Periphery enclosed with tape. Measurement method The measurements were performed according to DS/EN ISO 354, and the weighted sound absorption coefficient as well as the sound absorption class are determined according to DS/EN ISO 11654 Comments to the measurement

Weighted sound abs. coefficient: w = 0,95

Temperature

Relative humidity

Empty room (T1)

19˚C

59%

Measurement A1 (T2)

19˚C

60%

Sound absorption class: A



1,0

0,8

0,6

0,4

0,2

0,0

125

250

500

1000

2000

400 0



1,0

0,8

0,6

0,4

0,2

0,0

125

250

500

1000

2000

400 0



1,0

0,8

0,6

0,4

0,2

0,0

125

250

500

1000

2000

400 0



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