Top 10 barriers
| S/N | Code | Factors | Occurrence | Rank |
|---|---|---|---|---|
| 1 | PARB-11 | Lack of awareness about the benefits of sustainable construction | 45 | 1 |
| 2 | PARB-12 | Lack of knowledge/research on sustainable technologies | 40 | 2 |
| 3 | PARB-14 | Lack of professional expertise/Workforce | 39 | 3 |
| 4 | IERB-07 | Higher initial/capital cost associated with sustainable options compared to traditional options | 35 | 4 |
| 5 | PARB-15 | Resistance to change/status quo | 34 | 5 |
| 6 | PARB-13 | Lack of training and education | 33 | 6 |
| 7 | PARB-01 | Limited government involvement/enforcement that covers sustainable procurement | 32 | 7 |
| 8 | PARB-02 | Lack of government financial incentives to stimulate the adoption of sustainable construction | 30 | 8 |
| 9 | EHRB-01 | Lack of demand/interest in sustainable practices | 29 | 9 |
| 10 | PARB-03 | Inadequate/lack of legislation and policies | 28 | 10 |
| S/N | Code | Factors | Occurrence | Rank |
|---|---|---|---|---|
| 1 | PARB-11 | Lack of awareness about the benefits of sustainable construction | 45 | 1 |
| 2 | PARB-12 | Lack of knowledge/research on sustainable technologies | 40 | 2 |
| 3 | PARB-14 | Lack of professional expertise/Workforce | 39 | 3 |
| 4 | IERB-07 | Higher initial/capital cost associated with sustainable options compared to traditional options | 35 | 4 |
| 5 | PARB-15 | Resistance to change/status quo | 34 | 5 |
| 6 | PARB-13 | Lack of training and education | 33 | 6 |
| 7 | PARB-01 | Limited government involvement/enforcement that covers sustainable procurement | 32 | 7 |
| 8 | PARB-02 | Lack of government financial incentives to stimulate the adoption of sustainable construction | 30 | 8 |
| 9 | EHRB-01 | Lack of demand/interest in sustainable practices | 29 | 9 |
| 10 | PARB-03 | Inadequate/lack of legislation and policies | 28 | 10 |
Source(s): Authors’ own work
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