Technology and materials to reduce noise pollution

A common wall shared between different houses can be a source of unwanted noise pollution. To ensure optimal peace in your living space, it is important to soundly insulate this wall. Keeping this in mind, appropriate steps can be taken to reduce noise transmission and create a more peaceful and pleasant environment.

Understanding the sources of noise

To effectively solve insulation problems, it is necessary to be able to correctly identify the causes responsible for indoor noise:

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• structural noise : Though not audible at first glance, This type of sound is transmitted through solid objects At frequencies above 15 Hz. It is perceptible to the human ear when it is emitted by the walls, reminiscent of the sensation of vibrations one might experience in a techno song, especially in the bass parts.
• Effect Sound: Often assimilated into structural noise, it is Generated by activities such as the footsteps of neighbors or children jumping in an apartment.
• Airborne noise: This kind of sound travels through the air in the form of waves From sources like music, cough or talk. Walls, ceilings and floors reflect some of these waves and absorb others. As a result, building elements resonate with these sounds, propagating the waves into neighboring rooms.

Strategies for effective insulation

You can insulate your wall in different ways depending on your desired end result. There are many methods of soundproofing, but it is important to get an agreement in advance with your landlord or roommates.

Application of foam as insulation

Foam is definitely used as sound insulation Not very aesthetic, But it is easy to apply.

Although foam may not be completely insulated from outside noise, It forms an effective absorbent barrier For internal sound waves.

This method is common Used in the insulation of studios or apartments And can be a practical addition to improve the soundscape of your space.

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Use of insulating panels

There is another option Install facing wall using insulating panels. These can be painted, and their interior can be filled with insulating material, thus providing effective acoustic insulation.

Applying an acoustic coating It may not insulate your neighbor’s interior walls, but it’s a solid option for insulating your own space because it absorbs sound waves.

Structural changes and existing insulation

If you are considering making structural changes to an existing wall, You will need to seal it with caulkAdd drywall, then reapply caulk.

Don’t forget to doAdd glue between layers To strengthen the effectiveness of insulation.

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Regarding the construction of new walls, Start by filling the cavity with insulating material High density, vizCellulose or wood fiber insulation.

Next, install sound insulation systems such as insulation pads or hat channels attached with clips. Then screw the drywall into the hat channel and seal it with acoustic sealant.