With the increased use of downlighters, the integrity of the plasterboard and suspended ceilings can be reduced to approximately 4 minutes protection.
Downlighter covers are used to restore the integrity required by British Standards. The covers are available in many standard sizes, and other sizes can be made to order. They are easily installed in about five minutes from below or above the ceiling. With cable entries on top, the intumescent covers
are ventilated to avoid light fittings overheating. Cables can also be passed under the rim of the cover for connections to transformers. Only the light fitting penetration is required to be protected, not the transformer.
This product has been tested employing the general procedures of BS476 Parts 22, 23, and 23 (Clause 5) (1987), in various ceiling and floor constructions. Integrity results of up to 240 minutes have been achieved. Also tested to NEN 6069 (1997).
DSLV Covers are made to measure for use where transformers or chokes are connected to the light fitting. Tested to BS476 Parts 22, 23, and 23 Clause 5
(1987). Integrity 88 minutes.
Where the cover can be fitted over a suspended ceiling in roof areas or where floorboards are already lifted, use the Fire Cage. There are two types: one for light fittings (FC) and the other for light fittings with transformers (FC/R). A new acoustic type is types: one for light fittings (FC) and the other for light fittings with transformers (FC/R). A new acoustic type is available. Please call for details.
Technical PDFs
Downlighter Covers.pdf
Date Added: 17/08/2017
File Type: pdf