Table Of Contents:

Introduction

Acoustics play a crucial role in shaping the comfort and tranquility of our homes. Whether it is blocking out the everyday noise of city traffic or random construction and repair works, sound can directly impact our well-being.

According to Santasabuj Das, director of the Indian Council of Medical Research’s National Institute of Occupational Health (NIOH), Ahmedabad, “Noise pollution is the leading preventable cause of hearing loss and the second most prevalent form of environmental pollution after air.”  

Additionally, the World Health Organization (WHO) defines noise pollution as sound exceeding 65 decibels (dB), becoming harmful above 75 dB and painful beyond 120 dB.  

That said, rapid urbanisation exposes more people to noise pollution, driving demand for soundproofing and acoustic insulation in living spaces. These solutions minimise external noise, reduce sound transmission, and control vibrations, enhancing comfort in homes.

This blog explores the major impact of acoustics in modern living spaces. But before we dive into that, let’s understand the implications of poor sound control. 

What is acoustic comfort, and what is its importance?

A comfortable acoustic environment, or acoustic comfort, is defined by the presence of desirable sounds and the absence of unwanted noise. Achieving acoustic comfort starts with thoughtful design and material choices. The key factors include insulation, room shape, and soundproofing elements like ceiling tiles, acoustic panels, and floor coverings.

To truly understand acoustic comfort, we need to recognise the difference between sound and noise. 

Sound is simply vibrations that travel through the air and reach our ears—these can be pleasant, like a soft melody or birdsong. Noise, on the other hand, refers to unwanted or disruptive sound, such as traffic, construction, or blaring horns. While some sounds can calm and soothe us, noise tends to distract, irritate, and even increase stress.

What are the drawbacks of poor sound control?

Noisy apartments, especially those with poor design, can be a major source of frustration for residents. Sounds from plumbing, boilers, generators, air conditioners, and fans can become constant irritations. 

Thin walls and ceilings allow music, voices, and footsteps from neighbouring units to seep through. 

Meanwhile, poorly insulated or open windows expose urban dwellers to the sounds of emergency sirens, traffic, rubbish collection, and other city noise, making a peaceful living environment harder to maintain.

In fact, studies show that environmental noise is linked to higher risks of high blood pressure, heart attacks, and strokes. Night-time noise, in particular, can have serious impacts on health.

This is exactly where acoustics come into play.

Now let’s explore some actionable tips to make way for acoustic comfort in living spaces.

Sound-absorbing materials like acoustic panels and curtains help reduce noise

A good acoustic design using different sound-absorbing materials can reduce the noise levels, apart from playing a role in the home interior design. Here’s a quick list of some of the most used ones in residential apartments:

  • Wood – As a material, wood is not just functional, but also aesthetically pleasing and readily available. Wooden wall paneling or cladding mass to walls helps reduce sound transmission, while wooden ceiling beams break up sound waves.
  • Drywalls – The biggest advantage of drywall partitions is that they are lightweight and offer a high level of noise insulation, capable of delivering up to 70 decibels of sound insulation. Drywall with insulation like mineral wool can be used to build dedicated media rooms or study rooms.
  • Cork – Obtained from the bark of the cork oak tree (Quercus suber), cork provides thermo-acoustic properties and can be used as a covering or filler. Because of its environmentally friendly nature, it is quickly becoming popular. Cork wall tiles absorb mid-to-high frequency noise—ideal for home offices or kids’ rooms. 
  • Composite roofing – Roofing of a home can also be lined, treated, or combined to improve acoustic performance in space. Wood or any other insulating material can be used for this option. For example, false roof decking combines wood and acoustic foam for quieter spaces.
  • Laminated glass – One of the most effective materials in minimising sounds is laminated glass. Laminated glass windows, for instance, prevent noises like honking horns, loudspeakers, clattering rain, construction equipment, etc.  
  • Fibreglass – Soundproof fibreglass is commonly available as boards or slabs and is widely used in acoustic panels. Wall-mounted acoustic panels made from this material are common in home theatres, gaming setups, or echo-prone rooms.
  • Soundproof floor underlay – Soundproof floor underlayments effectively reduce sound transmission between engineered and hardwood floors. Among the various types available, felt underlayment is one of the most popular choices for laminate, hardwood, and engineered wood flooring. Made from compressed fibres and treated with heat, it forms a dense, sound-absorbing layer that minimises noise and enhances acoustic comfort.
  • Acoustic panels: Wall-mounted panels made of foam or fabric are effective in absorbing sound in open spaces. For instance, ceiling baffles are great for large rooms with echo issues, like open kitchens or hallways.
  • Rugs and carpets: In many homes, soft floor coverings such as rugs and carpets are helpful in absorbing footsteps. They also reduce noise transmission between floors. Wall-to-wall carpeting is great for soundproofing playrooms, nurseries, and bedrooms.
  • Soundproof wallpapers: Soundproof wallpaper offers minimal noise reduction due to their thinness, but can serve as an additional acoustic-absorbing layer. While less effective than other soundproofing methods, it is aesthetically pleasing, easy to install, and available in various designs. The best part is that these materials are rental-friendly with easy-to-remove options.

Acoustic design enhances privacy and creates a peaceful atmosphere 

Improving home acoustics is key to creating a peaceful and private environment and can be considered a part of interior design ideas that uplift the look and feel of a home. For instance, quiet zones with soft materials and plants enhance relaxation by dampening unwanted noise. Adding acoustic art, sound-absorbing furniture, and calming background sounds further promotes a serene and inviting atmosphere.

Enhances the entertainment experience within homes 

Modern homes often include entertainment spaces like home cinemas, music rooms, and social areas. Good acoustics are key to creating immersive experiences in these spaces, ensuring clear sound and preventing noise from spreading. 

Conclusion

Acoustic comfort incorporated in any home interior design is more than just reducing noise—it’s about creating a living space that fosters relaxation, privacy, and well-being. By integrating sound-absorbing materials, thoughtful design, and strategic insulation, homeowners can transform their spaces into peaceful retreats, free from intrusive noise. After all, a quieter home leads to a calmer mind.

FAQs

  1. How much acoustic treatment do I need?
  2. This can vary greatly from one space to another, depending on how the room is used and the kind of sound environment you’re aiming to create.

  3. What are the best ways to improve acoustics in rented homes or temporary spaces?
  4. Since structural changes may not be an option, renters can use portable solutions like thick curtains, rugs, acoustic partitions, and upholstered furniture to reduce noise.  

Sources:

Diasen | Archdaily | Thebusinessresearchcompany | Housing | Foyr

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