Contractors can only undertake the relevant classes or items of minor works for which they have been registered.
Protective barriers
Erection/Alteration/Removal
Class I
1.6
Erection/Alteration/Removal
- Any protective barrier (other than an external RC wall or block wall)
Repair/Replacement
Class II
2.5
Repair/Replacement
- Any protective barrier (other than an external RC wall or block wall)
- In accordance with the original design
- Level on which the protective barrier is located and its adjacent level
> 2m
Class III
3.3
Repair/Replacement
- Any protective barrier (other than an external RC wall or block wall)
- In accordance with the original design
- Level on which the protective barrier is located and its adjacent level
≤ 2m