Engineers flag doubts over structural support beams in cracked Opal Tower building  Daily MailEngineers have flagged doubts and disagreed over the quality of the structural support beams in Sydney's Opal Tower whose residents have been left ... R …

All Opal Tower residents forced to leave cracked building  The Sydney Morning HeraldAll of the residents of a 36-storey apartment block in Sydney's west will be forced to leave as a "precautionary measure" after a wall cracked inside the new ... …