Er ei bod yn iawn bod datblygwyr yn cymryd cyfrifoldeb am ddiffygion y maent yn atebol amdanynt, mae perchnogion adeiladau ac Asiantau Rheoli yn gyfrifol hefyd am sicrhau diogelwch adeiladau ac mae'n bwysig bod rhaglenni cynnal a chadw effeithiol ar waith.
While it is right that developers take responsibility for defects that they are accountable, building owners and Managing Agents also have accountabilities when it comes to ensuring the safety of buildings and it is important that effective maintenance programmes are in place.