Which Soundproofing Solution Is Right for You?

Nia markovska - August 25, 2025 

📖 Reading time: 7 min and 10 sec

Maybe you’re tired of hearing your neighbour’s late-night playlist through the wall. Or you work from home and need a space where your focus isn’t broken by footsteps upstairs or hallway conversations. Maybe you're building something more specialised maybe a studio, meeting room, or shared office, and need serious sound insulation.

 

Sound behaves differently depending on where it comes from and what it travels through. That’s why there’s no single fix for every noise problem. The good news? There’s a system designed for you.

 

In this guide, we’ll walk you through the most common soundproofing needs, walls, ceilings, floors, and doors, and help you figure out which DECIBEL product is the best fit for your space, your noise source, and your expectations.

How Does Soundproofing Actually Work?

Not all noise is the same, and neither is soundproofing. Choosing the right solution helps to understand first how sound moves and how different materials stop it.

Sound Travels in Two Main Ways

  • Airborne noise: These are sounds that travel through the air, like voices, music, a barking dog, or the low rumble of traffic.
  • Impact noise: These are sounds created by direct contact, such as footsteps, furniture movement, or vibrations from machines and pipes.

Sound travels in waves. When those waves hit a surface (like a wall or floor), the surface vibrates, carrying the sound through to the other side. Effective soundproofing works by either:

  • Adding mass (so the surface doesn’t vibrate as easily)
  • Decoupling the structure (so vibrations can’t transfer)
  • Absorbing energy (so sound gets trapped or diffused)

That’s why different systems use different combinations of materials. As we learned, some block sound, others absorb it, and some do both.

Soundproofing Walls: The First Line of Defence

Wall noise is one of the most common and most frustrating problems. It could be your neighbour’s TV, hallway conversations, or music bleeding through from another room; walls are usually the first surfaces people want to fix.

 

But walls aren’t all built the same. Brick, drywall, and stud partitions each let sound through in different ways. That’s why DECIBEL offers multiple wall soundproofing systems, so you can choose the right one based on your space, the type of noise, and how much sound control you need.

MUTE SYSTEM™ - ISOLAMENTO ACÚSTICO DE PAREDES

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MUTE SYSTEM

MUTE SYSTEM is the go-to solution if you want a serious step up in sound isolation. It works for both brick and drywall surfaces, making it ideal for flats, home offices, and shared spaces.

What makes it stand out is the DClox™ anti-vibration technology, which uses the mass-spring-mass principle to break sound transmission. It reduces contact with the wall to less than 1%, which means less vibration and less noise, getting through.

Perfect for:

  • Apartments with noisy neighbours
  • Meeting rooms that need privacy
  • Work-from-home setups with noises coming from neighbors

BLOCK SYSTEM™

For higher-demand spaces, the BLOCK SYSTEM™ offers advanced soundproofing with performance up to 24 dB. It uses layered materials with different densities and elasticities, mounted on a decoupled structure with vibro-insulating fasteners.

 

Perfect for:

  • Studios or media rooms
  • Offices with sound regulations
  • Walls exposed to street or machinery noise

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DECIBOARD™, DCvisco, and VISTO

Larger or noisier rooms may require greater coverage. Assess the specific acoustic needs of your space and adjust panel placement and coverage accordingly for optimal results.

 

If you're looking to fine-tune your acoustic setup, or maybe add performance to existing walls, these products are great solo or in combination with the main systems.

  • DECIBOARD™: A slim, DIY-friendly panel with overlapping edges, designed for quick wall upgrades and under 3% contact with the wall surface.
  • DCvisco: A viscoelastic membrane that adds mass and flexibility, it's perfect for layering behind panels or drywall.
  • VISTO: A lightweight soundproof and sound-absorbing panel ideal for human voice frequencies (400-650 Hz). Install behind plasterboard or directly on surfaces.

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Soundproofing Floors and Ceilings

Sound travels up and down too, especially in apartment buildings, duplexes, offices, and multi-storey homes. Footsteps, dragging chairs, dropped objects, or even muffled voices from the floor above can disrupt sleep, focus, or privacy. Similarly, noise from below can carry through floors and become a constant low-frequency annoyance.

 

The good news: DECIBEL offers targeted solutions for both floor and ceiling soundproofing, giving you control over vertical noise, whether it’s impact, airborne, or both.

F-MUTE SYSTEM™ 23 and C-MUTE SYSTEM™.

 

If you're dealing with noise from upstairs or downstairs, these are the go-to systems.

  • F-MUTE SYSTEM™ 23: Designed for floors, it combines dense fibreboard with acoustic foam to reduce both impact (footsteps, furniture movement) and airborne noise. It can be installed over concrete, wood, or existing flooring and finished with timber, laminate, carpet, or tiles.
  • C-MUTE SYSTEM™: Built for ceilings, this system comes in multiple thicknesses to target different sound types. It works by decoupling the ceiling from the structure and adding mass to block both footfall noise and airborne sound from above.

Perfect for:

  • Apartments or duplexes
  • Bedrooms or nurseries under living areas
  • Offices where privacy and focus matter

When to Go Pro

If you're dealing with persistent neighbours, legal noise limits, or sound-critical spaces, it’s worth investing in real systems like the MUTE SYSTEM™, F-MUTE SYSTEM™ 23.

Professional solutions:

  • Last longer
  • Meet building regulations
  • Deliver measurable performance
  • Improve resale value and well-being

Think of them as long-term investments in peace and privacy, not just construction choices.

Final Picks

There’s no one-size-fits-all. Choose the right system based on where you live, what kind of noise you hear, and how much you want to block.

 

For Homes and Apartments:

  • Walls: MUTE SYSTEM™ or DECIBOARD™
  • Floors: F-MUTE SYSTEM™ 23
  • Ceilings: C-MUTE SYSTEM™
  • Upgrades: VISTO or DCvisco behind existing walls

For Studios or Creative Workspaces:

  • Walls: BLOCK SYSTEM™ with DCvisco or VISTO layering
  • Floors: F-MUTE SYSTEM™ 23
  • Ceilings: C-MUTE SYSTEM™
  • Fine-tuning: DECIBOARD™ for modular spaces

For Offices and Public Buildings:

  • Walls: MUTE SYSTEM™ or VISTO panels
  • Ceilings: C-MUTE SYSTEM™ for speech clarity
  • Floors: F-MUTE SYSTEM™ 23

Noise is something that can shape your mood, your focus, your sleep, and even your health. Whether it’s footsteps overhead, voices through the wall, or just the low hum of life around you, unwanted sound builds tension in your environment, and in you. But the right soundproofing solution doesn’t just block noise. It gives you something back: privacy, calm, clarity, and control over your space.

 

At DECIBEL, we don’t believe in one-size-fits-all fixes. That’s why we offer a range of soundproofing products, from the plug-and-play simplicity of DECIBOARD™, to the full-scale performance of the BLOCK SYSTEM™, to targeted systems like F-MUTE, C-MUTE, and MUTE SYSTEM™ for every surface of your room.

 

So whether you're living with thin walls, recording your next project, working from home, or just craving some peace and quiet, you don’t need to settle for noise. You can build a space that works for you. You can design calm. And we’re here to help you do it.

 

Not sure where to start? Book a consultation with our team, and we’ll guide you toward the right solution for your lifestyle, your space, and your peace of mind.

 

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📖 Reading time: 5 min and 33 sec

Why does the same volume feel soothing at one moment and unbearable at another? A steady 45 dB rainfall can lull you to sleep, while a 45 dB dripping tap at 3 a.m. can keep you wide awake. Volume matters, but your reaction is shaped far more by context (where and when you hear it), predictability (how stable the pattern is), and meaning (what your brain thinks the sound represents).

You might not be a cyborg (yet), but your auditory system is a prediction engine. It continuously forecasts the next fraction of a second and then checks the incoming sound against that forecast.

The Body Shifts From Calm to Vigilance

Any environment that you feel comfortable in, like at home or an office, has certain background noises that your brain can get used to. As soon as a random car honks, there is your cortisol spike.

Stable, low-information sounds align with expectations, so the brain relaxes and shifts toward a slower heart rate and calmer breathing. Intermittent or information-rich sounds (such as horns, door slams, or a partner’s phone buzzing) violate predictions.

Two additional variables in the acoustic profile tilt the experience toward calm or stress:

  • Control: Sounds you can start, stop, or adjust to your liking feel safer than those imposed on you.
  • Relevance: A faint baby cry or an email ping linked to work carries meaning that elevates arousal, even when the dB meter reads low.

Our brains do not evaluate loudness in isolation. They evaluate the pattern, the timing, the frequency content, and the story the sound tells. That is why birdsong can feel restorative during a morning walk yet intrusive at 4:30 a.m. outside your window.

How Your Brain Decides: From Vibration to Emotion

A sound begins as air pressure changes. Your inner ear turns those vibrations into neural spikes that ascend through the whole hearing system. Each relay filters and refines timing, intensity, and spectral cues, so by the time signals reach the cortex, they already carry “where” and “what”, so your brain can act on them in milliseconds.

 

a giant hear hearing sounds

 

Predictive Hearing: The Brain is Forecasting

Your auditory system does not wait passively for input. It runs internal models that forecast the next sound, then compares the prediction against reality. When input deviates, a “prediction error” is raised, which you experience as something salient or surprising.

In hearing research, this framework helps explain why an odd tone in a regular sequence can trigger an automatic response even without actively paying attention. That predictive-coding account links small surprises to measurable brain signatures and to the feeling that a noise “sticks out.” 

That is why when we scope a space, it's not enough to only measure the noise levels. We also have to understand what is the type of noise, who the listener is, and what is the whole context of that space. 

Salience And Threat Appraisal: Why Meaning Beats Volume

After early processing, sounds are appraised by networks in the brain that decide “does this matter.” The salience network helps switch the brain toward action when a stimulus is behaviorally relevant, while limbic structures like the amygdala tag affective value.

A distant siren may be quiet, yet very noticeable, because it signals potential danger. Conversely, a louder but predictable fan hum is often ignored because it carries low danger.

 

a distant siren causing noise

 

Arousal Pathways: From Appraisal to Body Response

If a sound is flagged as important, noradrenaline ramps up, increasing alertness and tightening attention. That arousal couples to the autonomic nervous system: sympathetic activity raises heart rate and vigilance, while parasympathetic activity supports calm and recovery.

Chronic exposure to unpredictable noise leads to a higher stress load across the day. That is why effective soundproofing is a direct investement into ones health. 

Your reaction to a sound reflects rapid loops between prediction, meaning, and physiology. Predictable, low-danger sounds are easy for the brain to model and ignore. Unpredictable or meaningful sounds generate prediction errors, pushing the body toward stress.

 

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What Makes a Sound Calming

Not all “quiet” feels the same. Sounds that relax you tend to be steady, predictable, and low in sharp detail, so your brain does not need to keep scanning for meaning or danger. Calming soundscapes lower arousal because they are easy to forecast and contain no urgent cues.

Sounds That Soothe

The acoustic profile of the sound you are hearing has a direct relation to how you would perceive it. Some sounds can truly soothe:

  • Stable loudness with slow, gentle changes over time
  • Few high-frequency spikes (no clicks, clinks, or squeaks)
  • Low information load (no lyrics or speech to track)
  • Balanced spectrum that avoids harsh highs and booming lows

Rain, surf, and wind often help because they create a broadband, even “bed” of sound. The micro-variations are natural and easy to predict, so the auditory system can down-regulate attention. Allowing your home to become a comfort zone once more. Your brain does not detect alarms in these textures, which lets the parasympathetic system step in and settle heart rate and breathing.

 

a soothing home environment

 

Pink Noise vs White Noise

Masking noise is not exactly like soundproofing, but in a pinch, it can get the job done. Lowering the surprise element of sharp noise would help you have a more stable sleep. 

  • White noise carries equal energy per Hz and can sound hissy to many ears.
  • Pink noise tilts energy toward lower frequencies and tends to feel rounder and more comfortable for sleep or focus.
  • Practical rule: begin at the lowest level that masks the intrusions you notice, then fine-tune. Louder is not automatically better.

Evidence aligns with this picture. Controlled studies show nature soundscapes can speed stress recovery and improve attention compared with urban noise. Periods of silence and slow, stable sound fields are associated with calmer breathing and heart rate, consistent with parasympathetic activation.

Public-health guidance also underscores the role of a quiet night environment for sleep continuity, with recommendations that keep night levels low enough to avoid awakenings from intermittent events.

How to Use This Tonight

Getting a good night's sleep is essential for our health. Luckily for you, we have prepared tips that you can use right away. 

  • Prefer steady, broadband sources (rain, surf, pink noise) over variable sources (music with vocals, podcasts).
  • Keep the contrast in check. If intrusions peak around 50 dB, a masker near 42–45 dB often works because it smooths the difference.
  • Choose non-semantic audio so your brain can ignore it rather than follow it.
  • If a recording contains sudden cymbal hits, door slams, or birds with sharp chirps, try a softer alternative or a gentle EQ roll-off of highs.
  • Almost all streaming platforms have soothing rain sounds. You can even turn on a desk fan.

When “Positive” Sounds Turn Stressful (Birdsong Included)

A sound that feels calming at noon can feel intrusive at 5 a.m. Your reaction depends on context, predictability, and what the sound means to you in that moment. The brain does not rate sounds by volume alone. It asks: “What is it, and do I need to act?”

 

a man being woken up by birds

 

Context Shifts The Label From Soothing to Stressful

  • Time of day: During the early morning, you spend more time in lighter sleep stages. Smaller stimuli trigger brief awakenings more easily than in deep sleep.
  • Sense of control: Sounds you can stop or anticipate feel safer. Uncontrollable sources (for example, a neighbour’s balcony chat) sustain vigilance.
  • Goal interference: If the goal is sleep, any novel signal that hints at “time to engage” competes with that goal.

Intermittency and novelty matter more than many realise. The auditory system continuously predicts what comes next. When an unexpected event breaks the pattern, the cortex flags a prediction error, and the brainstem can trigger a micro-arousal.

That is why intermittent events such as a single shout, a siren burst, or a sharp bird call are more disruptive than a steady hum at the same average level. 

 

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Meaning And Memory Can Flip a “Nice” Sound Into an Alarm

  • Through associative learning, a cheerful chirp that repeatedly precedes unwanted wakeups becomes tagged as relevant.
  • Salience and threat networks bias attention toward biologically meaningful cues, so “what it predicts” matters more than absolute loudness.

At dawn, birdsong often has sharp onsets and irregular spacing. In a quiet bedroom that creates high contrast. The high-frequency edges and variability keep prediction errors elevated, which prevents habituation. The same pattern that feels restorative on a daytime walk can feel like a summons at 5 a.m.

Individual Differences Raise Sensitivity

  • Trait anxiety or insomnia: Higher baseline arousal lowers the threshold for orienting responses. People with insomnia show stronger reactivity to neutral sounds at night.
  • PTSD: Hypervigilance and elevated tone increase startle and reduce the ability to ignore benign stimuli.
  • Sensory sensitivity: Central gain can amplify perceived loudness, so modest sounds feel intrusive.

The practical takeaway is simple: calm the nervous system and the soundscape at the same time. Reduce contrast and novelty, create predictable bedtime cues, and restore a sense of control. Your brain learns the pattern “safe and off duty,” which makes even imperfect environments more sleep-friendly.

 

a mystic looking of myths and truth

 

Myth vs Reality

Silence is not a universal sedative, and sound is not a universal threat. Your nervous system evaluates patterns, timing, and meaning, then decides whether to relax or mobilise. Here is where common beliefs miss the mark.

Myth: Quiet Equals Relaxing

Quiet can help, but it is not automatically soothing. In very silent settings, some people notice tinnitus or intrusive thoughts, which raises arousal. Others sleep better with a low, steady backdrop that masks little spikes in noise.

Evidence suggests stable sound fields and silence can both lower arousal, depending on the person and context (Bernardi et al., 2006; WHO Night Noise Guidelines, 2009).

Myth: Any Nature Sound is Calming

Often true by day, not guaranteed at 5 a.m. Birdsongs, water, and wind tend to carry low informational load and gentle modulation, which aids recovery after stress (Alvarsson et al., 2010).

At dawn, the same birds can produce sharp, intermittent calls that create prediction errors and micro-arousals during light sleep.

Myth: It Is Only About Decibels

Two sounds with the same average level can feel very different. What drives reactivity is the combination of:

  • Spectrum (low frequencies rattle surfaces; high-frequency feel “sharp”).
  • Timing (peaks, onsets, and amplitudes are more disruptive than steady states).
  • Meaning (sirens, alarms, a known door click carries priority in the brain).

This is why night guidelines weigh maximum event levels and number of events, not only nightly averages.

 

a child falling asleep at a wedding

 

Falling Asleep in Loud Places, Like a Child at a Wedding

Several mechanisms make this possible:

  • Homeostatic sleep pressure: After long wakefulness or high activity, the drive to sleep is strong enough to override moderate noise.
  • Predictability and safety: A steady party murmur can function like broadband masking. If the environment feels safe and the pattern is consistent, the brain stops flagging it as relevant.
  • Developmental and individual differences: Children can show robust sleep pressure and different sensory gating; adults vary in trait arousal, anxiety, and prior learning, which shifts thresholds for awakening.
  • Circadian phase: If noise occurs near the biological low point, sleep onset is easier despite higher dB levels.

 

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Your reaction to sound depends on the brain’s interpretation, not volume alone. Reduce contrast and unpredictability, keep cues consistent, and support a sense of control. Those ingredients make even imperfect soundscapes feel restful.

 

Additional Reading & References:
- Cowan, N. (2001). The magical number 4 in short-term memory: A reconsideration of mental storage capacity. Behavioural and Brain Sciences.
- Kumar, S., Tansley-Hancock, O., Sedley, W., Winston, J. S., Callaghan, M. F., Allen, M., ... & Griffiths, T. D. (2017). The brain basis for misophonia. Current Biology, 27(4), 527–533.
- UK Green Building Council. (2021) Health and Wellbeing in Homes
- Default Mode of Brain Function – Marcus E. Raichle, Ann Mary MacLeod, Abraham Z. Snyder