Technical Specifications for Acoustic Curtain

Sound absorption coefficient according to ISO 354

Measurement of sound absorption in a reverberated roomSound absorbing performance of our Acoustic Curtains for industrial use

 

Frequency f

(Hz)

Alpha s

(third octave)

100

0.14

125

0.15

160

0.21

200

0.42

250

0.58

315

0.81

400

1.06

500

1.11

630

0.98

800

0.71

1000

0.51

1250

0.34

1600

0.25

2000

0.19

2500

0.16

3150

0.14

4000

0.11

5000

0.10

 


Transmission Loss according to ISO 140-3

Laboratory measurement of airborne sound insulation of building elements

Sound blocking performance of our Acoustic Curtains for industrial use

Frequency f

(Hz)

R (third octave)

dB

100

5.0

125

12.2

160

6.3

200

19.5

250

8.8

315

19.0

400

23.7

500

24.9

630

31.2

800

33.9

1000

34.1

1250

41.2

1600

45.4

2000

43.5

2500

46.7

3150

45.5

4000

44.4

5000

44.8

 

For further information please contact our Noise Control Team on 0845 363 7131 or by email at tech@soundservice.co.uk

Every effort is made to ensure the information given here is accurate and reliable but is to be used only as guidance. As each application can be different, users are advised to conduct their own tests to confirm suitability. As our policy is one of continuous development and improvement, we reserve the right to make changes without prior notice.