Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings
This paper aims to evaluate cost benefits of new installation and retrofitted rainwater harvesting system (RWHS) for commercial building. The selected commercial building is AEON Taman Universiti, Johor, Malaysia. Daily rainfall data were obtained from the Senai International Airport station. The ma...
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2019
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author | Md. Lani, Nor Hafizi Syafiuddin, Achmad Yusop, Zulkifli |
author_facet | Md. Lani, Nor Hafizi Syafiuddin, Achmad Yusop, Zulkifli |
author_sort | Md. Lani, Nor Hafizi |
collection | ePrints |
description | This paper aims to evaluate cost benefits of new installation and retrofitted rainwater harvesting system (RWHS) for commercial building. The selected commercial building is AEON Taman Universiti, Johor, Malaysia. Daily rainfall data were obtained from the Senai International Airport station. The mass balance model was adopted for the simulation approach. Several economic parameters, namely, net present value (NPV), return on investment (ROI), and benefit-cost ratio (BCR) are used for the evaluation. Maximum NPV, BCR, and ROI of the new installation RWHS are 1.9, 1.5, and 5.5 times higher, respectively, than those of the retrofitted RWHS. It is concluded that new installation RWHS provides more economic benefits compared to the retrofitted RWHS. |
first_indexed | 2024-03-05T21:10:57Z |
format | Book Section |
id | utm.eprints-97116 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T21:10:57Z |
publishDate | 2019 |
publisher | Springer |
record_format | dspace |
spelling | utm.eprints-971162022-09-23T01:29:42Z http://eprints.utm.my/97116/ Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings Md. Lani, Nor Hafizi Syafiuddin, Achmad Yusop, Zulkifli TA Engineering (General). Civil engineering (General) This paper aims to evaluate cost benefits of new installation and retrofitted rainwater harvesting system (RWHS) for commercial building. The selected commercial building is AEON Taman Universiti, Johor, Malaysia. Daily rainfall data were obtained from the Senai International Airport station. The mass balance model was adopted for the simulation approach. Several economic parameters, namely, net present value (NPV), return on investment (ROI), and benefit-cost ratio (BCR) are used for the evaluation. Maximum NPV, BCR, and ROI of the new installation RWHS are 1.9, 1.5, and 5.5 times higher, respectively, than those of the retrofitted RWHS. It is concluded that new installation RWHS provides more economic benefits compared to the retrofitted RWHS. Springer 2019 Book Section PeerReviewed Md. Lani, Nor Hafizi and Syafiuddin, Achmad and Yusop, Zulkifli (2019) Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings. In: New Trends in Urban Drainage Modelling. Green Energy and Technology, NA (NA). Springer, NA, pp. 169-174. ISBN 978-331999866-4 http://dx.doi.org/10.1007/978-3-319-99867-1_30 DOI : 10.1007/978-3-319-99867-1_30 |
spellingShingle | TA Engineering (General). Civil engineering (General) Md. Lani, Nor Hafizi Syafiuddin, Achmad Yusop, Zulkifli Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
title | Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
title_full | Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
title_fullStr | Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
title_full_unstemmed | Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
title_short | Comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
title_sort | comparison of cost benefits of new installation and retrofitted rainwater harvesting systems for commercial buildings |
topic | TA Engineering (General). Civil engineering (General) |
work_keys_str_mv | AT mdlaninorhafizi comparisonofcostbenefitsofnewinstallationandretrofittedrainwaterharvestingsystemsforcommercialbuildings AT syafiuddinachmad comparisonofcostbenefitsofnewinstallationandretrofittedrainwaterharvestingsystemsforcommercialbuildings AT yusopzulkifli comparisonofcostbenefitsofnewinstallationandretrofittedrainwaterharvestingsystemsforcommercialbuildings |