heat radiated from the building installation and for the purpose of heating the common areas, where staircases and corridors are equipped with radiators;
teas a radaítear ón tsuiteáil foirgnimh agus chun na limistéir chomhchoiteanna a théamh, i gcás ina mbeidh staighrí agus dorchlaí feistithe le radaitheoirí;