Integrated Concrete Form (ICF) construction, Cork Project overview: Floor area 220m2, in Co. Cork supplied by Thermohouse in Killarney, built in 2011. CTC Air-to-Water heat pump connected to standard radiators maintains +21degC and +50degC Hot Water 24/7 for average cost of €2.30/day. Products installed: CTC Air-to-Water heat pump Standard radiators