§ Mr. DafisTo ask the Secretary of State for Wales what estimate he has of the number of houses in Wales affected by dampness, condensation, mould growth or a combination of these.
§ Mr. Gwilym JonesEstimates from the 1986 Welsh House Conditions Survey show that, 22,500 households had serious mould, 95,700 had rising damp, 150,400 had penetrating damp: no information is available on the number of households with condensation or those with any combination of these factors.