Question

how homes are made sound proof?​

Answer 1

Answer:

Insulation is the next best thing after adding mass to the walls. Using either spray foam insulation or cotton batt insulation in your wall cavities is really effective. ... Walls that are made out of concrete, brick, or multiple layers of drywall are going to be more soundproof than walls that are lighter.

Answer 2

Answer:

1. Plug sound leaks

2. Use rugs and carpets