Item details
| Designated Exempted Works item no. | 27 |
|---|---|
| Nature of works | Erection/Alteration/Repair/Removal of any metal window security grille, or metal wind guard, for an opening on an external wall of a building |
| Result in any additional load to any cantilevered slab | No |
| The grille or guard projects over any street or a common part of the building | No |
| Projection from the wall | Not more than 300mm |
| The distance between the highest point of the grille or guard and the roof or ground | Not more than 3m |
| If the grille/guard is larger than the opening, the edge distance between the projection image of the grille or guard and the opening (not include the corners) | Not more than 300mm |
More details: See Item 27 Description of building works, Schedule 2 - Part 2, Building (Minor Works) Regulation