If you just get renovations or move into a new apartment remove smoke dector from celing and check condensation levels with dehumidifier.
Uninsured damage will show wet wires around smoke detector, could also fasely alert fire department.
From wet jip rock and dirt that was not cleaned during repairs.
Condensation creates other damage and can ruin dryers and clothes from being wet.
If that is there it signals an unmaintained water leak in the building.