The reasons for the cracked concrete at Sydney’s Opal Tower are unknown and will take time to properly establish. Many commentators are jumping to the conclusion that the problem is the result ...

Some residents are concerned they're not being kept properly informed of what is going on, as authorities conduct an in-depth investigation into possible structural instability.

Building regulation and consumer protection have improved in NSW since the crisis caused by structural defects in Sydney’s 36-storey Opal Tower erupted in December 2018.Credit: Peter Rae ...