kibemo talk Podcast

Acoustic Panels and Sound Absorbers: How to Make Schools and Offices Noticeably Quieter

By Samuel Gamper

In this podcast episode, we talk about acoustic panels, sound absorbers, and better room acoustics in schools, kindergartens, and offices. The discussion explains how to recognize poor acoustics and how PET panels make rooms quieter, more pleasant, and more productive.

In short:

  • Acoustic panels reduce reverberation and improve concentration.
  • Sound absorbers work particularly well on ceilings and open surfaces.
  • PET panels combine acoustics, design, and sustainability.

Interview with...

Peter Schärli – Sales Manager, ECHOJAZZ AG

Peter Schärli is Sales Manager at ECHOJAZZ AG and has been involved with educational and work environments for around 25 years. For over 10 years, ECHOJAZZ has been developing sustainable acoustic products from PET panels that combine room acoustics, design, and function.

Name: Peter Schärli
Profession:
Sales Manager ECHOJAZZ AG
Website: www.echojazz.com

"Acoustic panels reduce reverberation, lower noise, and improve concentration and speech intelligibility."

Peter Schärli – Sales Manager ECHOJAZZ AG

Acoustic Panels and Sound Absorbers: How to Make Schools and Offices Noticeably Quieter

Akustikpaneele und Schallabsorber: So werden Schulen und Büros spürbar ruhiger

Read the complete interview:

Why are acoustic panels becoming increasingly important in schools and offices?

The way we learn and work has changed significantly. In schools, kindergartens, and modern offices, there's more talking, discussing, and collaborating. This increases the noise level.

Acoustic panels and sound absorbers help reduce this noise. They improve room acoustics and create an environment where concentration, exchange, and well-being are better possible.

Especially in classrooms, kindergartens, and open-plan offices, good acoustics are now an important part of space planning.

How do you recognize an acoustic problem?

An acoustic problem usually manifests as excessive reverberation. Voices and noises linger in the room, overlap, and make listening strenuous.

The consequences are quickly noticeable: concentration decreases, people tire more quickly, and conversations seem louder than they actually are. In schools, this can hinder teaching. In offices, productivity suffers.

If a room seems loud even though no one is speaking particularly loudly, this is often an indication of poor room acoustics.

Why are schools, kindergartens, and open offices particularly affected?

In these spaces, a lot happens simultaneously. Children work in groups, teachers explain, teams discuss projects, and people move around the room.

In addition, there are often hard surfaces such as glass, concrete, smooth floors, or high ceilings. These surfaces reflect sound strongly. Without suitable sound absorbers, a restless room quickly develops.

Acoustic panels help to control sound without restricting the use of the room.

How do PET acoustic panels work?

PET acoustic panels consist of fibers that are processed into stable boards. Air is trapped within the fiber structure. This structure absorbs sound and prevents it from being strongly reflected back into the room.

This reduces reverberation. The room sounds quieter, conversations become more pleasant, and speech intelligibility improves.

This is particularly valuable in rooms where a lot of talking, learning, or collaborating takes place.

Where can sound absorbers be used?

Sound absorbers can be used on ceilings, walls, furniture, or as mobile elements. Ceiling solutions are particularly effective because the ceiling is usually not a productive surface and is well suited for acoustic measures.

Mobile acoustic elements are also exciting. They can structure rooms and be moved depending on their use. This is particularly practical in flexible learning spaces or open-plan offices.

How many acoustic panels does a room need?

There is no general answer to this question. Room size, use, materials, window areas, and existing furniture are crucial.

A room with a lot of glass, concrete, and smooth surfaces generally requires more acoustic measures than a room with carpets, curtains, or many soft materials.

Therefore, a calculation or measurement makes sense. This way, it can be determined how many acoustic panels are needed and where they will have the most effect.

When is expert advice worthwhile?

Expert advice is always worthwhile when the room is to be specifically improved. For simple rooms, a calculation may often suffice. For intricate, large, or heavily used rooms, a more detailed analysis is advisable.

The first important question is: What is the actual problem? Is it about reverberation, concentration, speech intelligibility, or well-being? Only then should it be decided which sound absorbers to use.

What are the advantages of PET acoustic panels?

PET panels combine function and design. They are lightweight, versatile, and available in many colors and shapes. This means they can not only improve acoustics but also become part of the room design.

Another advantage is fire protection. Depending on the product, the panels are tested as flame-retardant and are therefore well suited for public spaces such as schools, kindergartens, or offices.

The issue of sustainability also plays a role. Echojazz PET panels consist of approximately 50 percent recycled PET. During the manufacturing process, this results in a stable panel made of 100 percent PET.

What role do absorption values and installation play?

Not only the material is crucial, but also the installation. An acoustic panel directly on the wall has a different effect than a panel with a distance to the wall or ceiling.

The material thickness also influences the effect. Depending on the thickness and type of installation, sound absorbers can absorb more or less sound.

Therefore, acoustic panels should not simply be chosen based on appearance. It is important that the product, room, and use match.

What information is needed for a concrete proposal?

For a good proposal, a clear description of the problem is needed first. Then, how the room is used and what effect is to be achieved is considered.

Is it a classroom, an office, a kindergarten, or a common room? Is there a lot of talking, focused work, or flexible learning happening there? These questions determine which acoustic solution makes sense.

Based on this, the number, position, and type of acoustic panels can be planned.

How easy is the installation of PET panels?

PET acoustic panels are relatively easy to install. They can be retrofitted not only in new buildings but also in existing rooms.

Installation by people with experience in wall or ceiling installations is ideal. In schools or offices, the in-house maintenance service can often also help.

The advantage: room acoustics can be significantly improved without the need for major structural interventions.

What effect do schools and offices report after installation?

After installation, many users report more peace, better focus, and a more pleasant atmosphere. Conversations become more understandable, rooms feel less strenuous, and the quality of stay increases.

In schools, this can support teaching. In offices, it helps teams work more concentrated and come together more pleasantly.

Good room acoustics are therefore more than just a technical measure. They change how people experience a room.

What is the most important tip before buying?

Before buying, the problem should first be analyzed. Anyone who simply orders acoustic panels without checking the room and its use wastes effectiveness.

The combination of acoustics, design, and function is crucial. A good room should become quieter, but also look pleasant and suit its use.

Those who consider these points together will get an acoustic solution that is convincing in the long term.

Conclusion: Acoustic panels noticeably improve rooms

Acoustic panels and sound absorbers are an effective solution for schools, kindergartens, and offices with too much reverberation. They improve concentration, speech intelligibility, and well-being.

PET panels also offer a lot of design freedom. They can be used on ceilings, walls, furniture, or mobile, and can be color-coordinated with the room concept.

Those who analyze the room first and then plan specifically create an acoustic solution with real added value.

FAQ

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More clarity for your room acoustics

You have an acoustics problem and are asking yourself:

  • Does my room meet acoustic standards?
  • How many modules do I need for good acoustics?
  • How do I optimize acoustics without breaking the bank?

We support you with the calculation and planning of your room acoustics – simply, promptly, and at no additional cost.

Request now for free

More clarity for your room acoustics

You have an acoustics problem and are asking yourself:

  • Does my room meet acoustic standards?
  • How many modules do I need for good acoustics?
  • How do I optimize acoustics without breaking the bank?

We support you with the calculation and planning of your room acoustics – simply, promptly, and at no additional cost.

Request now for free