Ysgol Treferthyr, Criccieth, LL52 0RY
Gosod 5 pwmp gwresogi ffynhonell aer oddi fewn i gompownd ffens bren i'r gogledd o adeilad yr ysgol sydd gyda caniatad Proposed installation of 5 no. air source heat pump units within a fully enclosed timber fence compound, located to the north of the consented school building