1. Centre for Sustainable Development (CenSUD), Koforidua Technical University, Koforidua 03420, Ghana
2. Department of Construction Management and Quantity Surveying, Faculty of Engineering and Built Environment, University of Johannesburg, Johannesburg 2094, South Africa
3. Department of Building Technology, Faculty of Built Environment, Koforidua Technical University, Koforidua 03420, Ghana
4. Department of Civil Engineering, Faculty of Engineering, Built Environment and Information Technology, Walter Sisulu University, East London 5200, South Africa