|
| ID | Construction failure factors | Overall | Owners/consultants | Contractors/subcontractors |
| Mean | Rank | Mean | Rank | Mean | Rank |
|
| F8 | Contractors’ lack of experience and competence | 4.44 | 1 | 4.36 | 1 | 4.54 | 1 |
| F18 | Overlapping construction sequences | 4.27 | 2 | 4.25 | 3 | 4.30 | 3 |
| F7 | Consultants’ lack of capability | 4.25 | 3 | 4.30 | 2 | 4.18 | 4 |
| F19 | Insufficient communication between project stakeholders | 4.13 | 4 | 3.99 | 7 | 4.32 | 2 |
| F16 | Poor planning and scheduling | 4.11 | 5 | 4.13 | 4 | 4.09 | 6 |
| F14 | Delays in handing over works between contractors | 4.02 | 6 | 3.94 | 8 | 4.11 | 5 |
| F1 | Lack of capability of owner’s project management unit | 4.02 | 7 | 4.12 | 5 | 3.89 | 11 |
| F5 | Design errors and omissions | 3.98 | 8 | 4.03 | 6 | 3.91 | 10 |
| F4 | Delays in approving documents from consultants/owner representatives | 3.94 | 9 | 3.84 | 10 | 4.05 | 7 |
| F17 | Improper construction methods of contractors | 3.93 | 10 | 3.90 | 9 | 3.96 | 8 |
| F10 | Lack of commitment from project stakeholders | 3.86 | 11 | 3.77 | 11 | 3.96 | 9 |
| F25 | Regular transfer/replacement of key personnel | 3.71 | 12 | 3.70 | 12 | 3.74 | 14 |
| F15 | Reworks | 3.71 | 13 | 3.65 | 13 | 3.77 | 13 |
| F6 | Lack of specifications in design drawings | 3.67 | 14 | 3.65 | 14 | 3.70 | 17 |
| F12 | Consultants' lack of flexibility (rigidity) in problem-solving | 3.60 | 15 | 3.49 | 17 | 3.74 | 15 |
| F24 | Dishonesty between project stakeholders | 3.60 | 16 | 3.58 | 15 | 3.61 | 19 |
| F20 | Handover of unclear/unready construction grounds to other contractors | 3.60 | 17 | 3.42 | 20 | 3.81 | 12 |
| F2 | Design changes by owner's request | 3.56 | 18 | 3.43 | 19 | 3.70 | 16 |
| F23 | Lack of respect and trust between project stakeholders | 3.56 | 19 | 3.52 | 16 | 3.60 | 21 |
| F11 | Lack of comprehensiveness and adequacy of contract documentation | 3.54 | 20 | 3.43 | 18 | 3.67 | 18 |
| F9 | Unclear scope of work | 3.48 | 21 | 3.38 | 22 | 3.60 | 20 |
| F29 | Disputes between project stakeholders | 3.42 | 22 | 3.28 | 25 | 3.60 | 22 |
| F3 | Scope changes | 3.42 | 23 | 3.36 | 23 | 3.49 | 25 |
| F22 | Ambiguity of responsibility in solving on-site problems | 3.40 | 24 | 3.41 | 21 | 3.39 | 27 |
| F26 | Complicated procedures and regulations | 3.37 | 25 | 3.29 | 24 | 3.47 | 26 |
| F21 | Delays in problem-solving from owner | 3.34 | 26 | 3.17 | 28 | 3.54 | 23 |
| F27 | Lack of work-related support between project stakeholders | 3.29 | 27 | 3.20 | 26 | 3.39 | 28 |
| F28 | Unreasonable pressure from consultants and owner/owner representatives | 3.28 | 28 | 3.07 | 29 | 3.53 | 24 |
| F13 | Unforeseen accidents during construction | 3.24 | 29 | 3.19 | 27 | 3.30 | 29 |
| F30 | Privacy policies of project stakeholders | 2.65 | 30 | 2.55 | 30 | 2.77 | 30 |
|
