Replacing ceiling rose with a spotlight in hallway, the cable entrance hole isnt bigger enough to fit a junction box into and no excess from above, any suggestions would be appreciated.
The hole's (cable entry) larger enough to push a terminal strip in the ceiling void but not a choc block, i'm trying not to enlarge the ceiling hole if poss, will the terminal strip alone surfise.
Unfortunately not, you will need to either replace the cable, use crimps or enlarge the hole in the ceiling. A terminal strip on its own will not be enough because it requires a level of insulation/protection and no, wrapping it in a dozen layers of insulating tape is not good enough and will just make a nasty mess and annoy the hell out of the next person who needs access to the terminals.
screwed connections must be accessible for inspection so making the hole larger to get the joint in and then patching up afterwards is NOT acceptable.
If replacing the cable is not an option and you can't find a suitable enclosure small enough to fit through a hole that the fitting will hide then you will have to use crimped or soldered joints which do not need to be accessible for inspection.
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local