The technical specifications of the solid fence wall for validation and corresponding minor works items are listed in Part 4 of Schedule 3 of the Building (Minor Works) Regulation (B(MW)R). The works must be in existence or completed before 1 September 2020.
Solid fence wall on-grade
The prescribed building or building works item
6
Corresponding minor works item
2.6
- Height of the wall
≤ 3m
Solid fence wall on a roof of a building
The prescribed building or building works item
7
Corresponding minor works item
3.55
- Height of the wall
≤ 1.1m - Thickness of the wall
≤ 100mm - Density of the wall
≤ 650kg per m3 - Aggregate length of any additional wall per m2 of the roof area
≤ 0.3m - Thickness of the roof slab supporting the wall
≥ 150mm