No noise from neighbours next door, no loud talking at the balcony and through their balcony doors.
No noise from the non stop chatter of workers under my balcony. (terrace reconstruction of one appartment in the 1 floor)
No noise from other construction machines, and other devices in my area...
balcony doors
balconyterrace
country: croatia
good sound isolation
loud talking
non stop chatter
one apartment
one room
other construction machines
other devices