Additional works were also completed, including replacing radiators, installing loft and cavity wall insulation, as well as fitting new building management systems to control the heat pumps.
Cwblhawyd gwaith ychwanegol hefyd, gan gynnwys disodli rheiddiaduron, gosod inswleiddiad atig a waliau ceudod, yn ogystal â gosod systemau rheoli adeiladau newydd i reoli’r pympiau gwres.