The first floor flat owner do not want to hear anything as he think it is his flat , on one can tell him what to do ?
In such case what action should be taken by families in apartment to safeguard themselves and live happily without any health hazards .
Please suggest remedy over this matter if you can . more
Your problem can be solved by going in group ( other owners) and submit a complaint with all details of the Problematic owner, contact and problems to the police station of that Jurisdiction, signed by all owners.
Then seek the advice of the Police - they will help you out. more