Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak

Construction waste management has evolved into an essential component of sustainability. The development of the Malaysian economy has led to a significant increase in construction activity. The increased construction activities have significantly accentuated the waste generation problem in construct...

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Main Author: Ishak, Noor Rizallinda
Format: Thesis
Language:English
Published: 2023
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Online Access:https://ir.uitm.edu.my/id/eprint/102226/1/102226.pdf
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spelling my-uitm-ir.1022262024-10-17T07:56:27Z Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak 2023 Ishak, Noor Rizallinda Environmental protection Municipal refuse. Solid wastes Construction waste management has evolved into an essential component of sustainability. The development of the Malaysian economy has led to a significant increase in construction activity. The increased construction activities have significantly accentuated the waste generation problem in construction projects. Thus, effective construction waste management should be implemented to prevent and divert construction waste from being dumped into landfills. Not only inefficiënt waste management but illegal dumping has also worsened the situation. Hence, this research aims to develop a performance indicator tooi for best practices of construction waste minimisation. The research has three objectives: i) To identify the criteria and indicators for the best practices of construction waste minimisation in a construction project, ii) To determine the best practices indicators of construction waste minimisation in a construction project, iii) To develop the performance indicator tooi for best practices of construction waste minimisation in a construction project. This study adopted a mixedmode approach that involves both qualitative and quantitative methods. To achieve the first objective, semi-structured interviews with 11 construction practitioners and observation of four construction sites were conducted. The finding indicates 44 best practice indicators to be incorporated into the list of assessments. In the next phase, the questionnaire survey method was used to achieve the second objective. The questionnaire survey was distributed to 153 construction practitioners in the Klang Valley area to determine the importance level of best practices of construction waste minimisation. Klang Valley area was selected as the scope of study because the area contributed enormous value of work done in 2020. In addition, the study will only focus on residential projects since the residential project was listed as the most significant number of projects in 2020. The survey results were ranked with the Relative Importance Index (Ril) analysis. The most important best practices indicator is OP4: Effective communication on-site, foliowed by KNl: Adequate knowledge of construction methods and sequence, and the least is HR2: Appointment of labour just for waste management. The third objective presents the Performance Indicator Tool for Best Practices of Construction Waste Minimisation (PITBCWM) development, using the weighted score obtained from the mean calculation of the questionnaire survey respondents. This tooi assesses the performance of best practices by the level of implementation on-site. Next, the final process assessment of PITBCWM shall be summarised by signifying a rating classification, i.e., "Excellent", "Good", "Fair", and "Poor". This grading or rating will automatically generate once indicator scores are completed. In addition, a chart of each criterion's performance percentage will also be generated. The proposed PITBCWM has a significant contribution to make as an important improved measure for contractors in improving construction waste management strategies and setting the benchmark for waste management performance. 2023 Thesis https://ir.uitm.edu.my/id/eprint/102226/ https://ir.uitm.edu.my/id/eprint/102226/1/102226.pdf text en public phd doctoral Universiti Teknologi MARA College of Built Environment
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Environmental protection
Environmental protection
spellingShingle Environmental protection
Environmental protection
Ishak, Noor Rizallinda
Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak
description Construction waste management has evolved into an essential component of sustainability. The development of the Malaysian economy has led to a significant increase in construction activity. The increased construction activities have significantly accentuated the waste generation problem in construction projects. Thus, effective construction waste management should be implemented to prevent and divert construction waste from being dumped into landfills. Not only inefficiënt waste management but illegal dumping has also worsened the situation. Hence, this research aims to develop a performance indicator tooi for best practices of construction waste minimisation. The research has three objectives: i) To identify the criteria and indicators for the best practices of construction waste minimisation in a construction project, ii) To determine the best practices indicators of construction waste minimisation in a construction project, iii) To develop the performance indicator tooi for best practices of construction waste minimisation in a construction project. This study adopted a mixedmode approach that involves both qualitative and quantitative methods. To achieve the first objective, semi-structured interviews with 11 construction practitioners and observation of four construction sites were conducted. The finding indicates 44 best practice indicators to be incorporated into the list of assessments. In the next phase, the questionnaire survey method was used to achieve the second objective. The questionnaire survey was distributed to 153 construction practitioners in the Klang Valley area to determine the importance level of best practices of construction waste minimisation. Klang Valley area was selected as the scope of study because the area contributed enormous value of work done in 2020. In addition, the study will only focus on residential projects since the residential project was listed as the most significant number of projects in 2020. The survey results were ranked with the Relative Importance Index (Ril) analysis. The most important best practices indicator is OP4: Effective communication on-site, foliowed by KNl: Adequate knowledge of construction methods and sequence, and the least is HR2: Appointment of labour just for waste management. The third objective presents the Performance Indicator Tool for Best Practices of Construction Waste Minimisation (PITBCWM) development, using the weighted score obtained from the mean calculation of the questionnaire survey respondents. This tooi assesses the performance of best practices by the level of implementation on-site. Next, the final process assessment of PITBCWM shall be summarised by signifying a rating classification, i.e., "Excellent", "Good", "Fair", and "Poor". This grading or rating will automatically generate once indicator scores are completed. In addition, a chart of each criterion's performance percentage will also be generated. The proposed PITBCWM has a significant contribution to make as an important improved measure for contractors in improving construction waste management strategies and setting the benchmark for waste management performance.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Ishak, Noor Rizallinda
author_facet Ishak, Noor Rizallinda
author_sort Ishak, Noor Rizallinda
title Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak
title_short Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak
title_full Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak
title_fullStr Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak
title_full_unstemmed Development of performance indicator tool for best practices of construction waste minimisation / Noor Rizallinda Ishak
title_sort development of performance indicator tool for best practices of construction waste minimisation / noor rizallinda ishak
granting_institution Universiti Teknologi MARA
granting_department College of Built Environment
publishDate 2023
url https://ir.uitm.edu.my/id/eprint/102226/1/102226.pdf
_version_ 1818588038259802112