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BEAM P

LUS FOR

N

EW

B

UILDINGS

S

ITE

A

SPECTS

(S

A

)

V

ERSION

1.2

S

A

14 N

OISE FROM

B

UILDING

E

QUIPMENT

Copyright © 2012 BEAM Society Limited. All rights reserved.

Page 57

2

S

ITE

A

SPECTS

2.3

E

MISSIONS FROM THE

S

ITE

S

A

14 N

OISE FROM

B

UILDING

E

QUIPMENT

E

XCLUSIONS

None.

O

BJECTIVE

Encourage proactive design techniques intended to reduce the nuisance

caused to neighbours by noise from building services equipment.

C

REDITS ATTAINABLE

1

P

REREQUISITES

Compliance with the Noise Control Ordinance and Subsidiary

Regulations.

C

REDIT REQUIREMENT

1 credit for demonstrating the level of the intruding noise at the facade of

the potential noise sensitive receivers is in compliance with the criteria

recommended in the Hong Kong Planning Standards and Guidelines.

A

SSESSMENT

On the basis of promoting good environmental design assessment shall

assume that a noise sensitive development already exists or has the

potential to exist and be affected by the building. Ideally, therefore,

assessment should be made at the facade of the potential noise

sensitive receivers.

The noise assessments shall be conducted in accordance with the

Technical Memorandum [1]. This lays down statutory Acceptable Noise

Levels (ANL). However, in order to plan for a better environment, all fixed

noise sources should be located and designed so that when assessed in

accordance with the Technical Memorandum, the level of the intruding

noise at the facade of the nearest sensitive receiver should be at least 5

dB(A) below the appropriate ANL shown in Table 3 of the Technical

Memorandum or, in the case of the background being 5 dB(A) lower than

the ANL, should not be higher than the background, in accordance with

paragraph 4.2.13, Chapter 9 of the Hong Kong Planning Standards and

Guidelines [2].

The Client shall provide evidence in form of detailed analysis,

appropriate calculations and/or measurements that the building complies

with the assessment criteria.

B

ACKGROUND

Noise emission from equipment on and around buildings contributes to

noise pollution with potential impacts on neighbouring properties. Under

the Noise Control Ordinance noise emanating from certain types of

premises is controlled by means of Noise Abatement Notices which may

be served on owners or occupiers of offending premises if the noise

emitted:

does not comply with the ANLs as set out in a technical

memorandum;

is a source of annoyance to any person other than persons on the

premises; and

does not comply with any standard or limit contained in any current

Regulations.

1

Environmental Protection Department. Technical Memorandum for the Assessment of Noise from Places Other than

Domestic Premises, Public Places or Construction Sites.

http://www.epd.gov.hk/epd/english/environmentinhk/noise/guide_ref/files/tm_nondomestic.pdf

2

Hong Kong Planning Standards and Guidelines, Chapter 9 Environment

http://www.pland.gov.hk/pland_en/tech_doc/hkpsg/full/ch9/ch9_text.htm