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Category: Sound Absorption

Where to place the mineral wool in cavity for a sound absorption ceiling?

By Emil Ærenlund Posted on January 30, 2025 Posted in Room Acoustics, Sound Absorption

Does it matter where we place the absorption material in a suspended sound absorption ceiling? In short: Yes In not so short: Say we have a suspended wood wool board ceiling, and we want to utilize the acoustic ceiling for …

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Acoustic Ceiling with Diffuse Ventilation

By Emil Ærenlund Posted on December 12, 2024 Posted in Room Acoustics, Sound Absorption

Is Acoustic Ceiling with Diffuse ventilation GOOD or BAD? Diffuse ceiling ventilation uses the open space between the ceiling slab and a suspended ceiling as a ‘plenum’ (fancy word for ‘air-storage’) to push fresh air through the porous suspended ceiling, …

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Floating Acoustic Tiles – A good Alternative?

By Emil Ærenlund Posted on August 22, 2024 Posted in Room Acoustics, Sound Absorption

Does floating acoustic ceiling panels/tiles absorb sound more effetely than a ‘normal’ acoustic ceiling? You probably already know the answer – “It depends.” A ‘floating’ acoustic panel is essentially just suspending an acoustic material in singular panels from the ceiling. …

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Aesthetic Sound Absorption?

By Emil Ærenlund Posted on April 29, 2024 Posted in Building Acoustics, Room Acoustics, Sound Absorption

Does aesthetics and room acoustics mix? Short answer: it depends… Long answer: let us take a look at a fairly popular absorption panel that mixes aesthetics and Sound absorption. Notice the sketch below of a typical Wood panel absorber. When …

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Absorption materials and its limitations

By Emil Ærenlund Posted on January 14, 2024 Posted in Sound Absorption

How do we quantify acoustic performance? One acoustic parameter is the Sound Absorption:Sound absorption involves the process of reducing the reflection of sound waves from surfaces. Materials with high sound absorption coefficients are effective in minimizing the amount of sound …

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Reveberation time, Reflection and scattering

By Emil Ærenlund Posted on June 3, 2023 Posted in Room Acoustics, Sound Absorption

Reverberation Time, Sound Absorption, Reflection, and Scattering! In this section, we will explore these fundamental concepts related to the behavior of sound in various environments. Whether you are an acoustic enthusiast, a sound engineer, or simply curious about how sound …

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The science behind acoustics

By Emil Ærenlund Posted on May 21, 2023 Posted in Building Acoustics, Noise, Sound Absorption, Sound Insulation

Understanding the principles of acoustics and room acoustics is essential when it comes to creating comfortable and functional spaces. Whether you’re an architect, interior designer, musician, or simply someone interested in improving the acoustic environment, this segment will provide you …

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