A Home Energy Guide (HEG) template is provided with example text for the benefit of the designer/developer to tailor to suit the needs of the prospective homeowner.
Darperir templed Canllaw Ynni Cartref (HEG) gyda thestun enghreifftiol er budd y dylunydd/datblygwr i'w deilwra i anghenion darpar berchennog y tŷ.