Thanks for your help. For me the issue doesn’t seem to be the thermal contraction, as I am getting continuous and consistent “clicks” type noises downstairs when someone walks upstairs…

Hi yesplease,
Did you find any solution? I am facing exactly same issue with creaking noise downstairs from whole 2nd floor from the steel floor inside. The steel webing is fixed…

I recently built a double storey steel frame house, and having exactly same issues. Like in the morning when anyone walks on the floors upstairs that haven’t been walked yet,…