Acoustic_Fence_Wrap_AFW_revised_final 20.8.19 · 131998.981050.1

Airborne Sound Transmission Loss




                                 50




                                 40




                                 30




                                 20




                                 10




                                 0
                                      100
                                            125
                                                  160
                                                        200
                                                              250
                                                                    315
                                                                          400
                                                                                500
                                                                                      630
                                                                                            800
                                                                                                  1000
                                                                                                         1250
                                                                                                                1600
                                                                                                                       2000
                                                                                                                              2500
                                                                                                                                     3150
                                                                                                                                            4000
                                                                                                                                                   5000




2 – 4 Gavin Way, Cornubia 4130
0732877647
www.soundproofwarehouse.com.au


[OCR of page images]
Weighted Sound Reduction Index

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

>

U

Cc

wo

2 wn

o »

Ww > c

Vv = 5 w

. ©£& ¢: &

U & co a Rw Cc Ctr
100 | 135 | 7 eo 1 3
1 25 1 3.4 1 0 50 Sound Reflection Index (R)
160 | 17.7 13

200 | 18.7 16 »

250 | 17.3 19 -1,7

315 | 17.7 22 -4,3

400 | 215 | 25 | -3.5 °

500 | 21.7 26 -4.3

630 | 22.5 27 -4.5 *

800 | 23.6 28 -4.4

1K | 25.6 29 -3.4 10
1.25K | 27.1 30 -2.9

1.6K | 29.1 30 -0.9 0

2K 31 30 ese Ren FRBBBR3R8R 28 8

Frequency (Hz)

2.5K | 32.5 30
3.15K | 34.2 30

4K | 363

5K | 39.4

Total
Rw 26 -29.9

 

 

2-4 Gavin Way, Comubia 4130 (4) Soundproof
www.soundproofwarehouse.comau ‘NY Warehouse