Skip to Content

Minor Works Items

Solid fence walls on a roof

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

Solid fence walls on a roof

Erection/Alteration
Class I

1.55

Minor Works Items 1.55

Erection/Alteration

  1. Height of the wall
    2m
Class II

2.55

Minor Works Items 2.55

Erection/Alteration

  1. Height of the wall
    1.1m - 1.5m
  2. Thickness of the wall
    ≤ 100mm
  3. Density of the wall
    ≤ 650kg per m3
  4. Aggregate length of additional wall per m2 of the roof area
    ≤ 0.3m
  5. Thickness of the roof slab supporting the wall
    ≥ 150mm
Class III

3.55

Minor Works Items 3.55

Erection/Alteration

  1. Height of the wall
    ≤ 1.1m
  2. Thickness of the wall
    ≤ 100mm
  3. Density of the wall
    ≤ 650kg per m3
  4. Aggregate length of additional wall per m2 of the roof area
    ≤ 0.3m
  5. Thickness of the roof slab supporting the wall
    ≥ 150mm
Repair
Class II

2.61

Minor Works Items 2.61

Repair

  1. Height of the wall
    1.5m - 2m
Class III

3.61

Minor Works Items 3.61

Repair

  1. Height of the wall
    ≤ 1.5m
Removal
Class II

2.64

Minor Works Items 2.64

Removal

  1. Height of the wall
    1.5m - 2m
Class III

3.64

Minor Works Items 3.64

Removal

  1. Height of the wall
    ≤ 1.5m
Top