That sounds more like a old/cheap construction problem than a shared walls problem. I live in an apartment with solid concrete walls built in the 80s and I never hear my neighbours unless they are full-on screaming, which I've only heard happen once.
That sounds more like a old/cheap construction problem than a shared walls problem. I live in an apartment with solid concrete walls built in the 80s and I never hear my neighbours unless they are full-on screaming, which I've only heard happen once.