How to reduce noise through walls

How to reduce noise through walls. Are you facing the issue of noise coming from the side rooms? It’s because of sharing a common wall.

Living in an apartment can make you share your walls and even the noise. You might ask your neighbor to slow down the noise, but such conversations lead to many issues.

  • So what to do now?

How to reduce noise through wallshow to reduce noise through walls

Let’s check these staggering methods that might help you to reduce the noise.

Identify the site

  • Look at the room structure. You will notice that most of the time, two walls will be sharing the noise from neighbors
  • Identify the one that promotes more noise.
  • Knowing the nature of the wall is of prime importance. Identify it. Either it may be a drywall, brick wall, or block wall.
  • After that, search for any cracks or holes.
  • Sound behaves like water.
  • The cracks and holes provide them a way to propagate.
  • Try using green glue because it acts as a sound deadening It looks like gypsum.
  • Fill the holes and cracks with glue. The glue not only seals the holes but makes them soundproof as well.
  • Now once you have finished, check for other methods that might enhance the soundproofing effect.

Other sealants may include

  • Switch boxes
  • Ceiling fixtures
  • Receptacle boxes

Extra drywall layerextra drywall layer

  • Understanding what STC is will help you while selecting the method and product to be used for walls.
  • STC means Sound transmission class rating.
  • This term defines the insulation property of the product.
  • Poor STC means that the wall lacks any insulation.
  • The sound transmission class rating will be 33 for the uninsulated wall.
  • To make it soundproof, add an extra layer of drywall.
  • It will increase the STC up to 44 points,
  • As a result, an increase in insolation enhances the soundproof quality.

If you need to increase STC to a maximum value, use different materials between the two layers of drywall.

In this way, you will not be disturbed by the neighbor’s noise.

Material includes

  • Sound deadening board
  • Mass-loaded vinyl mat
  • Caulk
  • Before purchasing, check the STC value for all products.
  • The best one comes with a value of 60 and above.

Mass loaded vinyl mats

  • Vinyl mats work as noise adsorbents.
  • They are dropped down on the walls, where you think noise vibration
  • s are coming.
  • Vinyl mat of 15-feet long roll cost $80-110$ excluding shipping costs.
  • It’s Available online, in roll form with a width of 4 feet.


  • Odorless
  • Heavy
  • Versatile in their nature
  • Reduce the noise of low to medium frequencies
  • Good sound dampening and adsorbent agents

Soundproof Foamsoundproof foam

  • Another method to reduce the noise is the application of soundproof foam.
  • Like the vinyl mats, they also help in soundproofing the room.
  • Foam works as a sound insulator.
  • It stops the propagation of sound waves from one wall to another.


  • Insulating property
  • Soundproof
  • Cheap
  • Effective
  • Reducing thermal loss

Sound Isolating Clip

  • These are soundproof clips placed underneath the wall studs.
  • Prevent physical transmission of sounds

Sound Proof Spray

  • Purchase a soundproof spray or paint.
  • Applying it to the wall will guard it against unnecessary sounds.
  • Most people choose this method to reduce noise through walls


  • Convenient
  • Simple
  • Easy and effective for both commercial and business applications.
  • Environment friendly
  • Budget-friendly
  • Fireproof
  • Soundproof
  • Mold and fungus resistant
  • Un intrusive in nature
  • Need to be sprayed on the wall to make it soundproof.


Whether it’s insulating the walls or avoiding unnecessary sounds coming straight from the neighbors, we are here to fix the issue.

Follow different methods to get a peaceful environment in your room. Remember to check the STC points to get the best soundproof results.

How to Soundproof a Wall – 7 Easy DIY Ways

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