Dr. Ciaran Byrne:

We have seen some of that but it is really down to the homeowner and his or her contractor. What typically happens is, and we have seen it in some estates where contractors have been doing work, they will go around areas in the evening to say they are here now and doing this kind of work. That type of situation typically happens for the simpler individual measures. The deeper retrofit is somewhat analogous to doing, say, a full extension on your home. You plan and programme it in and get the various tests done. The situation the Deputy referenced is typically where there are things like attic or wall insulation, or cavity pumping, and that is-----