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Designated Exempted Works

Formation of an opening in a floor slab

Item details

Designated Exempted Works - 1
Designated Exempted Works item no. 1
Nature of works Formation of an opening in a slab
Result in any additional load to any cantilevered slab No
The works involve alteration of any other structural elements No
The distance between the 2 points that are farthest away from each other within the area of the opening Not more than 150 mm
The distance between openings The distance between the centre of the opening to be formed and any other existing opening in the slab is not less than 450mm