Post on 25-Jul-2020
R&D Division of
SilentUP®Retractable Noise Barrier
aihk.hk info@aihk.hk (852) 2702-2007
Roadworks BreakingDrilling
Piling Loading Unloading
Concreting
PATENTED
THE WORLD’S FIRSTRETRACTABLE NOISE BARRIER
27dB(A) NOISE REDUCTION*
* Tested with white noise source with SilentUP® STC24Happy Valley Race Course
Product of Hong Kong
SilentUP®
aihk.hk info@aihk.hk (852) 2702-2007R&D Division of
ProfessionalsTeam
Open during Occasional Gusts
LightAutomatic
Wind Load Relief Customization
Noise Reduction
Night-timeInstallation
ExcellentGap Sealing
Portable
SpaceEfficient
ShortSet-up Time
~ 10 mins
< 1.5 m
SilentUP®
Construction Noise Control Panel
8 kg
↓26 dB(A) 27
Product Description
SilentUP® is a patented retractable noise barrier for construction works and outdoor music events. It can be easily installed and mobilized by people without using any machines. No concrete foundation is required and the installation process is quiet enough to be conducted even at night time. The panels are installed upwards from ground level and connected by magnetic gap sealing.
Our product has been widely used in Hong Kong. Visit our website for the job references aihk.hk/SilentUP/reference.
Benefits ӹ Quiet and manual installation ӹ Flexible construction site planning ӹ Facilitate Construction Noise Permit
(CNP) application process ӹ Minimize noise complaints ӹ No concrete foundation required
Technical InformationSilentUP® noise barrier material conforms to the flammability requirement specifications.
BS5867-2:2008 TYPE BGB8624-1997 TYPE B1
Product SpecificationSTC 18 24Insertion Loss* 22 dB(A) 27 dB(A)Modular Weight 5kg 8kgMaximum Height 7m 5mModular Size 1m(H) x1.35m(W)Standard Colour GreyPanel Thickness 100mm on edges
* Tested with white noise source
Installation videos available at aihk.hk/youtube
“Some of our contractors have used the retractable noise barriers to facilitate CNP
application. They have found this innovative product useful – lightweight, easy to manoeuvre,
and fit for purpose.”
“We are impressed by SilentUP’s quick installation and relocation,
it is definitely one of the best innovations and practicable
approaches for the noise mitigation measures for the
construction activities.”Lighting ChanEnvironmental Compliance Support Manager, Leighton Asia Ltd
“SilentUP is definitely a useful tool to minimize the
noise pollution. We successfully obtained a CNP and most
importantly no complaint has been received from the NSRs.”
Clarence YeungEnvironmental OfficerChun Wo Construction and Engineering Co. Ltd
“We are happy with Acoustics Innovation’s professional service
(SilentUP Noise Barrier) in helping us achieve our noise
mitigation goals.”
Ronald FungProject QA & Environmental ManagerKier - Laing O’Rourke - Kaden Joint Venture
Richard KwanEnvironment ManagerMTR Corporation Ltd
Client Feedback
Sound Transmission Loss
6 8 7 7 7 912
1520
2326 28
31 32 33 34
711 10 11
1417
20 2225
27 29 31 33 35 37 39
0
10
20
30
40
125 250 500 1000 2000 4000
Soun
d Tr
ansm
issi
on lo
ss,
dB(A
)
Frequency, Hz
SilentUP STC18SilentUP STC24
Testing method in accordance with ASTM E90 - 09
Care has been taken to ensure the provided information is accurate, but Acoustics Innovation Ltd, does not accept responsibility or liability for errors or information which is found to be misleading.