Proceedings of the 5th Research Conference of the NIQS (RECON 5) i NIGERIAN INSTITUTE OF QUANTITY SURVEYORS: 5 TH RESEARCH CONFERENCENIQS RECON5 9TH 10TH NOVEMBER 2020 THEME: Confluence of Research, Theory and Practice in the Built Environment EDITORS: Dr L. O. Oyewobi Dr A. A. Shittu Dr Y. D. Mohammed Dr A. A. Oke © Nigerian Institute of Quantity Surveyors, 2020