Acoustic Treatment For Interior

How important is it that noise levels directly impact the experience of interior spaces, whether in a restaurant, office, retail store, or any public gathering area? In recent years, the significance of acoustics has gained increasing attention in both residential and commercial design. The effects of sound can leave a negative impression on end users that cannot be overlooked. Imagine needing to raise your voice to have a conversation with a peer sitting across from you at a restaurant because of the high noise level; you can barely hear your own voice and feel like you’re shouting. Acoustic design involves the methods and materials used to control sound within an environment. Unfortunately, acoustic treatments for interior floors, walls, and ceilings are often deprioritized due to cost concerns. From an owner's perspective, spending money on something that doesn’t directly increase value or sales is why noise control may not be a priority. Frequently, high noise levels are among the top complaints from end users, especially in places like restaurants where a large number of customers gather in a limited space. In the workplace, excessive noise can significantly impact concentration and productivity. Year after year, surveys show that poor acoustics are one of the biggest challenges and frustrations for designers. Fortunately, thanks to advancements in technology, acoustical treatments are no longer limited to covering walls and ceilings, which can be expensive. Soundproofing products and materials have improved and become more affordable, allowing for seamless integration into design.

Acoustic Ceiling Baffle, custom curve shapes, photo courtesy of Infinity Contract Resources

Source of Sound

Sound can originate from various surfaces and directions. One of the main issues with sound is reverberation or echo, which occurs due to reflections off hard surfaces such as brick walls, stone floors, and drywall ceilings. Three key laboratory measurements related to sound absorption are the Noise Reduction Coefficient (NRC), Ceiling Attenuation Class (CAC), and Sound Transmission Class (STC). These ratings, typically found on material labels, indicate how well a material can reduce sound; the higher the rating, the better the sound reduction. When selecting acoustic treatments, it is essential to find a balance between visual appeal and maintenance. Effective solutions often require a multifaceted approach that considers the overall balance of the space. Additionally, capturing the source of sound from different angles is crucial to determining the most appropriate solutions.

Way of Acoustic

Effective acoustic design can create spaces that promote mental well-being by managing noise levels. There are various ways to treat noise, depending on the selection and application of materials. Soft furnishings, carpets, and specialized acoustic panels are all effective in reducing noise.

One of the most economical options is fabric-wrapped acoustic panels. These panels can be easily cut into various shapes and sizes for wall or ceiling applications. They come in different thicknesses, color choices to match your design scheme, and fabric types, including custom prints on fire-rated fabric. Fabric panels can be hung on walls to create decorative patterns or suspended from ceilings as architectural elements.

These types of acoustic treatments can be effectively used in offices, restaurants, and recreational facilities. Another effective method for reducing noise levels is to use dense, mufti-layered drapery, which can have the same sound-dampening effect as two inches of foam. This approach is ideal for private dining rooms in restaurants, clubhouses, or any setting where drapery is part of the window treatment.

Different types of Felt Ceiling Baffle

Upholstery Panels and Wallcovering

Mineral wool fibers are another type of material that can absorb sound waves as they pass through. The panels come in thicknesses of 3 inches or 6 inches and can be used in interior partitions, as well as in walls, ceilings, and floor sub-layers. This material is lightweight and can be easily cut to fit during installation. Additionally, it offers fire resistance, providing extra protection for fire safety. In terms of visual appeal and design, vinyl is also an excellent option for sound control. Vinyl is available in various applications, such as leather-like fabric for wall panels and furniture upholstery, vinyl wallcovering, and divider screens. Not only does it provide sound reduction benefits, but it also offers a wide range of colors and patterns, allowing it to integrate seamlessly with design objectives.

 Fin Mural Wall Coverings

Acoustic Applications

Sound is better absorbed by ceilings than by floors. In large spaces with high noise levels, hanging baffles and cloud-shaped panels are commonly used. While wood is not an ideal acoustic material, vinyl film or laminate in a wood pattern are better alternatives. Spray foam is also an effective solution for achieving soundproof insulation on ceiling slabs or for panels with exposed ceilings, which is a current design trend. Baffles, cloud panels, and spray foam insulation all help to absorb noise. In addition to selecting appropriate materials, various methods and products, such as double-glazed windows and doors, as well as interior doors wrapped with vinyl film, are designed to effectively block sound.

 Wood Grille Ceiling and Walls,

Wood Laminate Wall Panels

The configuration of a room can significantly impact sound behavior. The shape, size, and layout of the space influence how sound travels and the overall noise level. High ceilings, large windows, and open areas can amplify noise, while irregular shapes and partitions can help diffuse sound.

Today, acoustic treatments are much easier to install due to the variety of available products, materials, and application options. The cost is also relatively competitive. When looking for the best acoustic solution for a project, it is highly recommended to work with an AV consultant and designer to ensure that all aspects are considered. Acoustic interior design goes beyond aesthetics; it is a crucial element in creating spaces that enhance both quality and productivity for users. As we continue to refine our environments, understanding and implementing acoustic principles will help us develop spaces that truly meet our needs.

Photos courtesy of Infinity Contract Resources