Absorption Charts(1)
1
0.00 0.20 0.40 0.60 0.80 1.00 1.20 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.00 0.20 0.40 0.60 0.80 1.00 1.20 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Innovative Acoustics Innovative Acoustics Acoustic Performance - Quietstone Light 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.20 0.23 0.52 0.64 0.75 0.89 1.09 1.05 0.94 0.93 0.86 0.87 0.93 0.88 0.87 0.86 0.85 0.87 0.30 0.75 1.00 0.90 0.90 0.85 Frequency, Hz 85mm panel + 12mm air cavity (fixings) α p α s Tested in accordance with BS EN ISO 354: 2003 Original test reports available on request 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.22 0.21 0.22 0.45 0.62 0.75 0.94 1.06 1.01 0.94 0.91 0.89 0.93 1.02 1.01 0.96 1.00 0.98 0.20 0.60 1.00 0.90 1.00 1.00 Frequency, Hz 50mm panel + 25mm air cavity α p α s 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.11 0.11 0.12 0.21 0.38 0.49 0.66 0.87 0.95 1.00 1.00 0.89 0.81 0.85 0.92 0.91 0.83 0.81 0.10 0.35 0.85 0.95 0.85 0.85 Frequency, Hz Absorption coefficient, 50mm panel α p α s α s 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.32 0.56 0.79 0.94 1.05 1.15 1.17 1.13 1.03 1.02 0.92 0.83 0.82 0.77 0.80 0.87 0.98 1.08 0.55 1.05 1.10 0.90 0.80 1.00 Frequency, Hz 25mm panel + 50mm mineral fibre α p α s Absorption coefficient, α s BS EN ISO 1793-1: 1998 = 8 dB(A) Cat A3 BS EN ISO 11654: 1998 = 0.65 (M) (H) Classification: C α w DL α BS EN ISO 1793-1: 1998 = 12 dB(A) Cat A4 BS EN ISO 11654: 1998 = 0.90 (L) Classification: A α w DL α BS EN ISO 1793-1: 1998 = 10 dB(A) Cat A3 BS EN ISO 11654: 1998 = 0.90 Classification: A α w DL α 0.00 0.20 0.40 0.60 0.80 1.00 1.20 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.00 0.20 0.40 0.60 0.80 1.00 1.20 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 BS EN ISO 1793-1: 1998 = 9 dB(A) Cat A3 BS EN ISO 11654: 1998 = 0.95 Classification: A α w DL α Comments: A high performance option with excellent durability. This build-up is designed for mechanical fixings to concrete Comments: The 25mm air gap allows for flexible mechanical fixing options. Suitable for ceilings and walls, inside and out Comments: Installation is simple when bonding with a cement based adhesive. High impact resistance achieved Comments: This build-up delivers high performance but slightly reduces the impact resistance Absorption coefficient, α s Absorption coefficient, α s Frequency, (Hz) Frequency, (Hz) Frequency, (Hz) Frequency, (Hz)
description
Sound absorption performance of Quiet stone product
Transcript of Absorption Charts(1)
Frequency, Hz 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 0.32 0.56 0.79 0.94 1.05 1.15 1.17 1.13 1.03 1.02 0.92 0.83 0.82 0.77 0.80 0.87 0.98 1.08 0.55 1.05 1.10 0.90 0.80 1.00
αpαs
0.00
0.20
0.40
0.60
0.80
1.00
1.20
100
125
160
200
250
315
400
500
630
800
1000
1250
1600
2000
2500
3150
4000
5000
0.00
0.20
0.40
0.60
0.80
1.00
1.20
100
125
160
200
250
315
400
500
630
800
1000
1250
1600
2000
2500
3150
4000
5000
Innovative Acoustics
Innovative Acoustics
Acoustic Performance - Quietstone Light
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
0.20 0.23 0.52 0.64 0.75 0.89 1.09 1.05 0.94 0.93 0.86 0.87 0.93 0.88 0.87 0.86 0.85 0.87
0.30 0.75 1.00 0.90 0.90 0.85
Frequency, Hz
85mm panel + 12mm air cavity (fixings)
α p
α s
Tested in accordance with BS EN ISO 354: 2003Original test reports available on request
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
0.22 0.21 0.22 0.45 0.62 0.75 0.94 1.06 1.01 0.94 0.91 0.89 0.93 1.02 1.01 0.96 1.00 0.98
0.20 0.60 1.00 0.90 1.00 1.00
Frequency, Hz
50mm panel + 25mm air cavity
α p
α s
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
0.11 0.11 0.12 0.21 0.38 0.49 0.66 0.87 0.95 1.00 1.00 0.89 0.81 0.85 0.92 0.91 0.83 0.81
0.10 0.35 0.85 0.95 0.85 0.85
Frequency, Hz
Abs
orpt
ion
coe�
cien
t,
50mm panel
α p
α s
α s
100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
0.32 0.56 0.79 0.94 1.05 1.15 1.17 1.13 1.03 1.02 0.92 0.83 0.82 0.77 0.80 0.87 0.98 1.08
0.55 1.05 1.10 0.90 0.80 1.00
Frequency, Hz
25mm panel + 50mm mineral fibre
α p
α s
Abs
orpt
ion
coe�
cien
t,α s
BS EN ISO 1793-1: 1998 = 8 dB(A) Cat A3
BS EN ISO 11654: 1998 = 0.65 (M) (H)
Classification: C
α w
DL α
BS EN ISO 1793-1: 1998 = 12 dB(A) Cat A4
BS EN ISO 11654: 1998 = 0.90 (L) Classification: A
α w
DL α
BS EN ISO 1793-1: 1998 = 10 dB(A) Cat A3
BS EN ISO 11654: 1998 = 0.90
Classification: A
α w
DL α
0.00
0.20
0.40
0.60
0.80
1.00
1.20
100
125
160
200
250
315
400
500
630
800
1000
1250
1600
2000
2500
3150
4000
5000
0.00
0.20
0.40
0.60
0.80
1.00
1.20
100
125
160
200
250
315
400
500
630
800
1000
1250
1600
2000
2500
3150
4000
5000
BS EN ISO 1793-1: 1998 = 9 dB(A) Cat A3
BS EN ISO 11654: 1998 = 0.95
Classification: A
α w
DL α
Comments: A high performance option with excellent durability. This build-up is designed for mechanical fixings to concrete
Comments: The 25mm air gap allows for flexible mechanicalfixing options. Suitable for ceilings and walls, inside and out
Comments: Installation is simple when bonding with a cement based adhesive. High impact resistance achieved
Comments: This build-up delivers high performance but slightly reduces the impact resistance
Abs
orpt
ion
coe�
cien
t,α s
Abs
orpt
ion
coe�
cien
t,α s
Frequency, (Hz)
Frequency, (Hz)
Frequency, (Hz)
Frequency, (Hz)
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