akuart smartart katalog
DESCRIPTION
ÂTRANSCRIPT
LOVE ART KILL NOISE
Fibertex Nonwovens A/S Laboratory measurement of sound absorption Report no. P2.041.12
Page 9 of 11 pages
r:\projects\glo\35\35386501\06_output\p2.041.12.docx
Measurement result of sound absorption coefficient
Client: AKUART Measurement: A4
Rådmandsgade 55 Date of meas.: 28-09-2012
2200 København N 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 absorp-tion 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 Sound absorption class: A
Temperatu-
re Relative humidity
Empty room (T1)
19˚C 59%
Measurement A1 (T2)
19˚C 60%
APPENDIX D
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1,0
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1,0
125 250 500 1000 2000 4000
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1,0
125 250 500 1000 2000 4000