External non-load bearing walls (reinforced concrete walls)

Contractors can only undertake the relevant classes or items of minor works for which they have been registered.

External reinforced concrete walls

Class I

1.15

Class II

2.13

Class I

1.15

The works involve external RC wall, including any concrete projection from the wall
Height of the wall
1.1m - 3.5m

Class II

2.15

The works involve external RC wall, including any concrete projection from the wall.
Height of the wall
≤ 3.5m
If involve a concrete projection
- Thickness ≤ 125mm; and
- Projecting from wall ≤ 150mm

Class II

2.13

Class III

3.45

Distance between the 2 farthest points within the area of opening
≤ 150mm;
For 2 or more openings, the distance between each of the openings
≥ 150mm; and
At the completion, the no. of openings within a wall area of 1m²
≤ 3

Class III

3.46