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BCA Green Mark for Non-Residential Building Version NRB/3.0

BCA Green Mark for Non-Residential Building Version NRB/3.0

BCA Green Mark for Non-Residential Building Version NRB/3.0

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<strong>BCA</strong> <strong>Green</strong> <strong>Mark</strong> <strong>Version</strong> <strong>NRB</strong>/<strong>3.0</strong>Part 4 – Indoor Environmental Quality4-1 Thermal Com<strong>for</strong>tAir-conditioning system is designed to allow <strong>for</strong>cooling load variations due to fluctuations inambient air temperature to ensure consistent indoorconditions <strong>for</strong> thermal com<strong>for</strong>t.Indoor temp between 22.5 to 25.5 ° CRelative Humidity < 70%<strong>Non</strong>-<strong>Residential</strong> <strong>Building</strong> Criteria<strong>Green</strong> <strong>Mark</strong> Points2 points4-2 Noise LevelOccupied spaces in buildings are designed withgood ambient sound levels as recommended inSS CP 13.2 points4-3 Indoor Air PollutantsMinimise airborne contaminants, mainly from insidesources to promote a healthy indoor environment.(a) Use of low volatile organic compounds (VOC)paints certified under The Singapore <strong>Green</strong>Labelling Scheme (SGLS).(b) Use of adhesives certified under The Singapore<strong>Green</strong> Labelling Scheme (SGLS) <strong>for</strong> compositewood products.Extent of Coverage : At least 90% of the totalinternal wall areas1 point1 point4-4 High Frequency BallastsApplicable to offices, classrooms and the likeImprove workplace lighting quality by avoiding lowfrequency flicker associated with fluorescent lightingwith the use of high frequency ballasts in thefluorescent luminaries.Extent of Coverage : At least 90% ofall applicable areas that are served by fluorescentluminaries2 pointsPART 4 – INDOOR ENVIRONMENTAL QUALITYCATEGORY SCORE :Sum of <strong>Green</strong> <strong>Mark</strong> Points obtainedfrom Item 4-1 to 4-4Effective Date : 31 Jan 2008 14

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