“…Poor understanding of sustainability is a barrier for sustainable construction [37,41,54]. The lack of a common understanding, technical knowledge, skills and expertise, and awareness of sustainability was a significant obstacle to constructing and procuring in sustainable ways in Australia, China, Ireland, the United Kingdom, Norway, Ghana, Nigeria, South-East Asia, Malaysia, Kuwait and Cambodia [16,18,29,[31][32][33][34][41][42][43]45,46,48,50,57].…”