- Reaction score
- 1,766
That's just downlight daft.Any fire barrier, so it could be the barrier to an upstairs flat, or the ceiling of a built in garage, or the ceiling below a loft room where BC have required that fire door etc be fitted to separate that loft room, or even if the downright is installed in the pink fire line plasterboard boxing in an RSJ.
Plus of course the normal ceiling where it give 30minute protection to the void containing the floor joists.