TY - CONF TI - Materials Waste in the Egyptian Construction Industry AU - Garas, Gihan L. AU - Anis, Ahmed R. AU - Gammal, Adel El AD - Associate researcher, National Research center, & Ph.D. student Cairo University Faculty of Engineering, garas-g@usa.net AD - Professor, Civil Engineering Department, Cairo University, Faculty of Engineering, aanis@masrawy.com AD - Assistant Professor, National Research center, Dokki, Cairo, Egypt , ELGAMMALADEL@hotmail.com ED - Ballard, Glenn ED - Chua, David PY - 2001 DA - 2001/08/06 T2 - 9th Annual Conference of the International Group for Lean Construction C3 - 9th Annual Conference of the International Group for Lean Construction CY - Singapore, Singapore AB - This paper addresses the incidence of material waste in the Egyptian Construction Industry. Construction material waste has proved to have a negative effect on the national economy and the environment. To evaluate the current practices, an in-depth study aiming to identify and quantify waste generation rates and their causes was conducted. A waste diagnostic survey was carried out on a sample of 35 top contractors. The contractors’ selection was based on their size of capital and experience according to the classification of the Egyptian Union for Building and Construction Contractors. The survey focused on the waste rates and causes of the most dominant materials influencing the projects’ costs. The study indicated that among the most fundamental causes of material waste were “Late information”, and “Changes to design”. A comparison between the local materials waste values in the Egyptian Industry and recently published international values was also carried out. This article is part of a Ph.D. thesis currently underway by the first author and supervised by the other two authors. KW - Materials wastes KW - waste rates KW - dominant causes KW - construction industry L1 - https://www.iglc.net/papers/details/140/pdf UR - https://www.iglc.net/papers/details/140 DB - IGLC.net LA - English N1 - Export date: 04 October 2026 ER -