Isoler phoniquement une porte : réduire les nuisances sonores chez vous - NOKOMIS

Soundproof a door: reduce noise pollution in your home

Prolonged exposure to noise pollution can cause headaches, anxiety and sleep problems. They infiltrate a house through the walls, the ceiling, but also through the doors and windows. This is why it is important to take steps to reduce them. By protecting your interior from climatic hazards and temperature variations, you will optimize your daily sound comfort. So, follow our expert advice to soundproof a door.

Assessment of insulation needs

Here are the steps to follow to assess your insulation needs:

Identification of noise sources

To begin, you need to identify the sources of noise . To do this, you just need to observe your environment. Listen to background noises and determine when they become louder. Use a decibel meter app on your smartphone to help you. It will allow you to measure sound levels. Additionally, investigate your heating, air conditioning systems and other electrical appliances that emit noise. Don't forget to identify sounds coming from outside such as neighbors' noises. You can install thermal and sound curtains to reduce them by a few decibels.

Analysis of door types requiring insulation

Before soundproofing a door, it is important to determine whether it is necessary. In general, interior doors to bedrooms, meeting rooms and any other space where privacy is essential require effective insulation. If they are sliding, hollow or made of glass, they can be significant sources of sound transmission. Likewise, it is essential to reinforce the sound insulation of exterior doors in order to block external noise.

Determining the level of insulation required for each situation

Defining the level of insulation required for each door depends on the use of the room. In general, exterior doors require effective sound insulation to minimize exterior noise. Additionally, increased insulation is required for interior doors leading to noise-sensitive spaces such as bedrooms. The installation of sound curtains is strongly recommended in this case, they constitute an effective barrier against unwanted sounds. In all cases, it is advisable to refer to acoustic standards expressed in decibels (dB) to precisely determine the level of insulation necessary.

Choice of insulating materials

Review of materials available on the market

Several materials can be used to soundproof a door:

  • mineral wool;
  • acoustic foam;
  • cork panels;
  • glass fibers;
  • acoustic seals;
  • composite materials.

Comparison of performance and costs

Each acoustic material has specific characteristics:

Mineral wool

Mineral wool , whether glass wool or rock wool , is effective at absorbing sound. It also helps reduce sound transmission. Its performance varies depending on its thickness and density. It is an accessible solution for door insulation.

Acoustic foam

Acoustic foam helps absorb sound waves and reduce reverberations. However, it is less effective in blocking sound transmission. If you want to use it to soundproof a door, it is best to combine it with other materials such as acoustic panels. Either way, foam is more affordable compared to other insulation solutions. Its price depends on its consistency and quality.

Cork panels

In addition to absorbing sound waves, cork acts as a thermal insulator. However, its ability to prevent sound transmission depends on how waterproof it is. Note that cork boards are environmentally friendly . On the other hand, they are more expensive compared to other sound insulation solutions.

Glass fibers

Glass fibers provide good acoustic and thermal insulation. They are used to minimize reverberations of sound waves. Their performance is proportional to their density. In terms of price, fiberglass is rather accessible.

Acoustic seals

Acoustic seals limit sound leaks at doors by creating a waterproof barrier. Their effectiveness varies depending on the installation, the quality of the joints used and compliance with acoustic standards. In any case, this option is recommended if you do not want to undertake soundproofing work, as it offers good value for money.

Composite materials

Composite materials provide excellent sound insulation because they block sound waves. They usually consist of several layers. Their price depends on the size of the panels, brand, thickness and composition of the material.

Tips for choosing the right material for your specific needs

To soundproof a door, the choice of insulating material should not be taken lightly. To do this, consider the type of noise you want to reduce, the objective of the insulation, the type of door and your budget. A professional will be able to help you determine the most effective solution according to your specific needs. It will also provide you with advice on how to improve your sound comfort.

The advantages of sound insulation with Nokomis

We offer a wide choice of soundproof curtains to insulate your doors. By choosing our products, you will benefit from numerous advantages:

Creating a calm environment

Our noise-canceling curtains are designed with microfilament textiles which have amazing acoustic properties. They actively combat noise. Indeed, they contribute to the creation of a calm environment. Thus, they can be installed in front of the doors of a bedroom or office.

Energy efficiency

Our soundproof curtains do not only soundproof a door. They also have exceptional thermal properties . By installing them in your home, you will be protected from excessive heat in summer and cold in winter.


Our products have been designed to be durable , as we prioritize high-quality materials to manufacture them. Thus, they constitute a profitable investment.

Tips for an efficient installation

Here are some tips for installing your soundproofing curtains according to the rules of the art:

  • choose the right size : your curtains must match the dimensions of your door:
  • opt for thick materials : heavy curtains guarantee better sound insulation;
  • install hole covers : if the installation requires drilling holes, consider hiding them to prevent sound leaks;
  • use solid fixings : mainly if the sound curtains are thick.

A well-insulated door thanks to Nokomis products

For optimal sound insulation, choose our soundproof curtains. Visit our Nokomis website to find out about our offers and to obtain more information on our range of products. We offer sheer curtains, satin curtains and woven curtains to help you counteract noise pollution. Thanks to our unique know-how and our innovative technologies, we are able to provide you with efficient solutions to improve your sound and thermal comfort.

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