Construction waste management in construction project by using 3R principle: G7 contractors’ perspective / Muhammad Luqman Nul Hakim Ismail and Mohd Firdaus Zainuddin

Waste management in the construction industry is essential for achieving sustainable development, but many professional players in the industry are unaware of the significant waste reduction measures, which hinders the implementation of waste management practices efficiently. This study aims to propose the 3R practices for dealing with construction waste in construction projects. This study objective (1) to determine the current practices of construction waste management at site and (2) to suggest the 3R practices for dealing with construction waste. Regarding this research, the population size of this study obtained approximately 532 companies, and its sample size is 226 companies for CIDB-registered G7 contractors in Johor Bahru, Johor. A quantitative methodology employed by sending questionnaires to Johor Bahru, Johor, G7-class contractors. It has been demonstrated that the use of recyclable materials in construction, such as glass, plastic, or bitumen, has a positive effect on the environment by reducing the demand for resources and diverting waste away from landfills, which contributes to an eco-friendly economy. The research could be conducted in multiple Malaysian states to gain a more precise understanding of the contractor's perspective.