Hello.
We are having dowlights in out 3m single storey ceiling. This obviously has insulation in, what are the regs regarding this? Obviously I don't want to break the thermal barrier but how do I go about installing them?
Cheers
We are having dowlights in out 3m single storey ceiling. This obviously has insulation in, what are the regs regarding this? Obviously I don't want to break the thermal barrier but how do I go about installing them?
Cheers