What is the best and least expensive way to soundproof interior walls?

Deborah Henslee
by Deborah Henslee
  2 answers
  • MH MH on May 26, 2017

    Try a ship's chandlers as they make it for engine rooms on boats otherwise use the polystyrene panels of wall insulation and the wood such as MDF over the top, although the first option will have greater effect

  • Deborah Henslee Deborah Henslee on May 26, 2017

    Thank you! I will check this ou.