The same number of households recycle glass, with almost 385,000 households reporting that they bring glass to a collection point. Over a million households reported that they had some attic or roof insulation and that they had double glazing. This included 250,000 households with the attic or roof partly insulated and over half a million which reported that the dwelling was partly double-glazed. While around three quarters of households use CFL light bulbs, the majority only use them partly. Only 25,000 households said they use CFL bulbs throughout the house.
More details are available here .
Central Statistics Office, Skehard Road, Cork.