To serve non-residential development i.e. industrial, office, warehouse, storage, shopping, retail, leisure, assembly buildings, Schools and other educational buildings.
I wasanaethu datblygiad dibreswyl e.e diwydiannol, swyddfa, warws, storio, siopa, manwerthu, hamdden, adeiladau'r Cynulliad, Ysgolion ac adeiladau addysgol eraill.