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Designated Exempted Works

Solid fence walls

Item details

Designated Exempted Works - 20
Designated Exempted Works item no. 20
Nature of works Erection/Alteration/Repair/Removal of any solid fence wall on a roof of a building
Result in any additional load to any cantilevered slab No
The works involve alteration of any other structural elements No
For erection or alteration works-the aggregate length of any additional wall per m2 of the roof area Not more than 0.3m
The height of the wall Not more than 500mm
The thickness of the wall Not more than 100mm
The density of the wall Not more than 650kg per m3
If there is no protective barrier with a height of not less than 1.1 m at any edge of the roof, the distance between any part of the wall and that edge More than 1.5m