Do acoustic panels block outside noise?

In this blog, I will answer the question ” do acoustic panels block outside noise?”. It also answers questions like how do acoustic foam panels work and how properly installing acoustic panels can help with noise reduction in both directions.

We’ve all had obnoxious neighbours, or are you one of the fortunate few? If you have noisy neighbours, soundproofing your home, or at least soundproofing the shared wall, is a good idea. Acoustic panels are one of the greatest ways to soundproof any surface, and they are both cost-efficient and excellent at blocking and absorbing sound. However, whether acoustic panels are efficient enough to be considered an investment remains to be seen.

Will acoustic panels block sound out, does acoustic foam prevent outside noise, and other issues are certain to arise for anyone trying to soundproof their home with acoustic panels. We’ll try to answer some of these queries in this blog.

Do acoustic panels block outside noise?

No, is the quick response. Outside noise is not blocked by acoustic panels. However, the answer rests in the aforementioned technicality. Although acoustic foam panels do not exclude outside noise, they are ideal for absorbing sound from outside sources.

Acoustic panels are great for soundproofing any room, but they don’t work the same way as soundproof foams. Panels made of acoustic foam can be suspended vertically or lay horizontally. When a room’s greatest surface area needs to be soundproofed, acoustic panels prove to be more effective.

Acoustic panels are made of porous, lighter materials that can be employed in practically any environment.

Polyurethane foam or melamine foam are two of the best choices for acoustic foam panels because they have the right texture for sound absorption. Acoustic panels come in a variety of sizes and forms, as well as varying STC values.

STC (Sound Transmission Class) ratings are industry standards that anyone interested in soundproofing their apartment or home should be aware of. It assesses the ability of a surface to keep sound from travelling through it. It is a critical criterion for determining the level of soundproofing that any material provides and making informed judgments about which materials to employ to achieve that level of soundproofing.

Unlike soundproofing foam, when sound hits a wall cushioned with soundproofing materials, the sound is retained rather than bounced off the material surface. This lowers echoes in the space and allows the user to create a tranquil environment. This is a priority in many circumstances, and it is employed in professional settings like recording studios.

A pyramid or wedge-shaped 3D design is usually moulded onto the surface of acoustic foam panels for sound absorption. This ensures that sound waves or noise are reflected off the panels rather than striking them directly. This allows the sound to bounce off the surface more effectively.

How Does Acoustic Foam Panels Work?

A wave of energetic waves flowing across a medium is referred to as sound. When sound or noise comes from a source, it continues in the direction of propagation until it is attenuated and dispersed by the air. Many items and materials, on the other hand, have far higher attenuation levels, which can aid to restrict noise or even shut out outside noise if necessary. The foundation of soundproofing is this.

Acoustic foam panels are fantastic soundproofing solutions that may significantly reduce background noise in your home. However, the efficiency with which your soundproof foam absorbs and dissipates sound energy into heat energy is determined by the type of foam employed.

Soundproofing foams and acoustic foam panels are available. Although acoustic foams are effective at absorbing sound, they do not provide soundproofing.

Technically, soundproofing and sound absorption are two distinct processes, yet they are commonly confused and sold as one. Soundproofing is the process of preventing sounds from entering a space. They block the passage of sound waves through the material. 

The materials used for soundproofing must be strong and hefty for noise or sound to not permeate the room or the wall. When one wants to keep outside noise out of the inner rooms, this is a common solution.

Sound absorption, as the name implies, is the process through which sound waves travelling through a substance are absorbed into it. Energy is converted from sound energy to heat energy there. This decreases background noise, reverberation, and echo in the room, and is useful in a variety of situations, including studio recording studios. 

To produce compounding effects, sound-absorbing materials are frequently employed in numerous layers. For sound absorption to work, the materials must be light and porous, as opposed to soundproofing materials. Most people confuse soundproofing and sound absorbing since the end objective is the same: to suppress sound and create a soundproof atmosphere where we want it.

Soundproofing Foam for Noise Absorption

Although soundproof foam has a lightweight, porous texture, it is not the only type of substance that may be used to produce soundproofing. Dense foams can give the same degree of soundproofing by preventing sounds or noise that tries to travel through them. In most circumstances, thick soundproofing materials do not have a particular shape, like wedges or pyramids. They are most likely to be repetitive, thick fabric/fibre/panels that are typically utilised inside the walls while soundproofing for practical and aesthetic reasons for optimal outcomes.

Before deciding on which type of soundproof foam to use, one must first establish their final aim. If you only need to block out regular noises, you can always go with lightweight foams that are within your budget, but if you need professional solutions that can block out the majority of sounds, you may have to go with top-of-the-line dense counter foam.

Acoustic foam is widely used to lessen resonance in rooms all around the world. Acoustic absorption is required and, in most situations, vital in closed, confined environments that can emit loud noises, such as a gymnasium.

What Is The Best Way To Improve A Room’s Sound?

Now that we know the answers to questions like “do acoustic panels keep sound in?”  Let’s look at the best approach to avoid sound from going through walls.

Using a mixture of soundproofing and acoustic panels/foams in the room may be the best option. Whatever you want to achieve, soundproofing material will isolate and keep the sound outside or within the room. Acoustic panels, on the other hand, will absorb all unneeded sound waves, preventing reflections and distortion.

As a result, the audio quality in a closed room is excellent. Speaking, listening, recording, and playing an instrument are all possible in such places.

Keep in mind, however, that acoustic panels must be installed in the proper locations in the room to be effective. They’ll be able to “capture” sound waves at the right place and time if they’re placed correctly.

The Advantages of Acoustic Foam Panels

The main motive for purchasing sound absorption foams is to reduce noise pollution. we can be able to reduce the number of needless reverberations (multiple echoes) in the room by using acoustic foams. The best way for the acoustic foam to improve the quality of sound in a room is through absorption.

Make sure that there is enough air gap between the panel and the wall on which you want to mount it to make this function better. As sound energy is converted to heat, sound absorption foams can be considered a cost-effective heat reduction facility.

Another significant advantage is the acoustic foam’s design. They come in a variety of colours and textures that you may mix and match to match the look of your room.

Best Acoustic Foam for Soundproofing

It’s critical to pick the correct acoustic foam for soundproofing your loud location to prevent wasting money on goods that don’t function.

Fortunately, some soundproofing manufacturers are well-known and reputable in the industry, and I strongly recommend them.

Materials Needed
Acoustic Panels by Mybecca Foam Wedges for the Studio
Studio Foam Wedges Foamily Acoustic Panels


Do acoustic panels block outside noise? We can deduce from the explanation above that these panels can “conditionally” allow sound in!

Many individuals don’t realise that acoustic panels are more of a sound-absorbing device than a soundproofing device. To operate as a sound barrier, these panels are rather light. However, if the foam material utilised is angled, soft, and porous, you can properly anticipate sound to be kept in or out of the space. The advantages of soundproof or acoustic foams are numerous. They’re fantastic solutions that may be utilised anywhere to provide a professional soundproofing level. It can be used to eliminate background noise, as well as to create a tranquil and relaxing atmosphere.

Frequently Asked Questions (FAQs): Do acoustic panels block outside noise?

Do acoustic panels prevent sound from entering the room?

Acoustic panels are not designed to keep sound in or out of space and do not block any sound. Sound absorption is achieved via acoustic panels, which is not the same as sound blocking.

What happens to sound-absorbing panels?

1. Install acoustic panels on the first wall where sound waves are likely to impact before hitting the listener’s ears. 2. Place 3′ to 6′ off the ground in situations where people sitting or standing in confined spaces make a lot of noise.

Is it true that soundproof panels function in both directions?

Isolating noises from each other is a key notion in soundproofing. In the end, practically all soundproofing measures will operate in both directions. Decoupling is used to keep the inside of a room separate from the outside world, while mass is used to absorb sound waves.

Are the acoustic wall panels effective?

By lowering the number of sound waves bounced off the walls, acoustic panels increase the sound quality of your existing speakers. They can be very effective with just a few panels if they are placed right.

How many soundproof panels do I require?

While the exact number of panels you’ll need depends on the purpose of your area, a good starting point is 8-10. For situations requiring more sound control, that number can be increased to 20-25 panels.

How do you use panels to soundproof a room?

Thick blankets, moving pads, tapestries, or quilts can be used to cover the walls. Any soft material will do, though thicker fabrics will absorb greater sound than thinner ones. Fasten sound-absorbing panels to the walls and, if necessary, the ceiling if you don’t mind the space taking on an industrial look.

Is it necessary to install acoustic panels on the entire wall?

A complete acoustic panelling system may be required in extremely busy locations, although smaller, calmer offices may only require a few installations. We propose a 15 percent to 20 percent wall coverage as a general rule of thumb.

Is it worthwhile to invest in acoustic panels?

If you wish to dampen airborne sound waves, acoustic foam is a good investment. You can regulate overall vibration, noise levels, and echoes by installing acoustic foam to ceilings, doors, and walls. If you want to soundproof a space, however, the acoustic foam will fall short.