eofrae CSTB - Ecophon
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13/57 eofrae CSTB Ie tutur en construction TEST REPORT N° AC14-26051052/7 SOUND ABSORPTION COEFFICIENT as OF SUSPENDED WALL PANELS REQUESTER, MANUFACTURER SAINT GOBAIN ECOPHON NAME Akusto Wall C/Akutex FT 40 mm FITNESS FOR PURPOSE Unchecked :i: ESSAIS Test 3 Date 01/10/14 AA45 Station ALPHA STANDARDS EN ISO 354, EN ISO 11654, prEN 16487 CONFIGURATION 43 mm overall depth of construction MAIN CHARACTERISTICS Dimensions in mm : 3000 x 3600 Area in m2 : 10.8 Thickness in mm : 40 Mass per unit area in kg/m 2 : 4.1 Mounting type : B RESULTS 1,2 1,0 0,8 0,6 - -(I _ _ _: __ : ___ _ : __ : __ I I I I I I I I I I I - ./ - 0,4 0,2 V 0,0 125 250 500 1k MEASUREMENT CONDITIONS Empty room: Temperature: 21.0 o C Relative humidity: 67% f 100 125 100 200 -'--1- --- ' . --I 200 315 400 I I _J __ I ___ _ fro 63) all 1cxx) 1200 1(00 2000 2000 4k 2k 3100 4(0) fen/inHz scm Hz Uw = 1,00 Room with sample: Temperature: 21.0 o C Relative humidity: 66% as 0,11 0,22 0,39 0,68 0,81 0,89 0,91 0,92 0,99 1,00 0,99 1,00 0,98 0,99 0,99 1,03 1,01 1,04 classement / class: A It is strongly recommended to use this single number rating in combination with the complete sound absorption coefficient curve. Tramecofrac.dot, rev 11 du 12/02/14 R14-26051052-7.doc
Transcript of eofrae CSTB - Ecophon
13/57 eofrae
CSTB Ie tutur en construction TEST REPORT N° AC14-26051052/7 ~~
SOUND ABSORPTION COEFFICIENT as OF SUSPENDED WALL PANELS
REQUESTER, MANUFACTURER SAINT GOBAIN ECOPHON
NAME Akusto Wall C/Akutex FT 40 mm
FITNESS FOR PURPOSE Unchecked
:i:ESSAIS
Test 3 Date 01/10/14
AA45 Station ALPHA
STANDARDS EN ISO 354, EN ISO 11654, prEN 16487
CONFIGURATION 43 mm overall depth of construction
MAIN CHARACTERISTICS
Dimensions in mm : 3000 x 3600 Area in m2 : 10.8 Thickness in mm : 40 Mass per unit area in kg/m 2: 4.1 Mounting type : B
RESULTS
1,2
1,0
0,8
0,6
- ~ -(I _ _ _: __ : ___ _ : __ : __ I I I I I
I I I I I I
-./-~-0,4
0,2 V
0,0 125 250 500 1k
MEASUREMENT CONDITIONS
Empty room: Temperature: 21.0oC Relative humidity: 67%
f 100 125 100 200
-'--1- ---
' . --I 200 315 400
I I _J __ I ___ _ fro 63)
all 1cxx) 1200 1(00 2000 2000
4k 2k 3100 4(0)
fen/inHz scm Hz
Uw = 1,00
Room with sample: Temperature: 21.0 oC Relative humidity: 66%
as 0,11 0,22 0,39 0,68 0,81 0,89 0,91 0,92 0,99 1,00 0,99 1,00 0,98 0,99 0,99 1,03 1,01 1,04
classement / class: A
It is strongly recommended to use this single number rating in combination with the complete sound absorption coefficient curve.
Tramecofrac.dot, rev 11 du 12/02/14 R14-26051052-7.doc
