![]() Contractors shall submit an application via ePortal to NEA for the permit to carry out quieter works on specific Sunday and public holidays subject to compliance with stringent conditions specified in the application form and any other conditions imposed by NEA. Since 1 January 2017, construction sites at the architectural/project completion stage are allowed to carry out quieter forms of work (see list of permitted quieter works in ePortal) on specific Sundays and public holidays. No work is allowed from 10pm on Saturdays or eves of public holidays to 7am on the following Mondays or days after public holidays.In addition to establishing permissible noise limits, NEA has also implemented rules which prohibit work on Sundays and public holidays for construction sites located within 150m of residential premises and noise-sensitive premises.Ĭonstruction work commenced on, or after 1 September 2011 No-work rule on Sundays and public holidays *reckoned as the equivalent continuous noise level over the specified period, i.e. (c) Buildings other than those in (a) and (b) ![]() (b) Residential buildings located less than Use of Solid Walls in Buildings for Noise Control The use of solid walls means, to use a wall with fewer openings.Mostly walls used in building construction are masonry.When it comes to high-rise, concrete walls are used. (a) Hospital, schools, institutions of higher Fig.1: Room Arrangement in Buildings for Noise Control through Architectural Acoustic Design.
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