Acoustic Wall Panels: How to Choose the Right Material and Style

Acoustic wall panels are sound-absorbing panels designed to reduce reflected sound, echo and reverberation within a room. They are different from soundproofing, which is designed to reduce sound transmission between rooms. The right panel depends on your room, wall area, desired acoustic effect, panel construction, finish and installation method.

Acoustic wall panels help manage echo and reverberation inside a room by absorbing some of the sound that would otherwise bounce straight off a hard wall. Choosing the right ones involves more than picking a colour or a pattern – panel construction, coverage, room size, installation and the acoustic outcome you actually want all matter too.

This guide walks through the materials, styles and buying considerations behind acoustic wall panels and where they suit UK homes best – from a living room feature wall to a home office backdrop. It also explains why acoustic panels and soundproofing solve two different problems, so you order the right product for what you're trying to fix.

Key Takeaways

• Acoustic wall panels absorb some reflected sound and can reduce echo and reverberation.
• They do not perform the same function as structural soundproofing.
• PET felt, MDF and decorative laminate are common materials, although construction varies by product.
• Panel size and wall coverage affect how many panels you need.
• Acoustic slat, geometric and 3D designs provide different visual finishes.
• Always check the individual product specification before ordering.
• For sound transmission between rooms, acoustic wall panels should not be treated as a complete soundproofing solution.

What Are Acoustic Wall Panels?

Acoustic wall panels are wall-mounted panels built with a sound-absorbing layer, usually bonded to a rigid backing board and finished with a decorative surface. Their job is to soak up some of the sound striking a wall, rather than reflecting nearly all of it straight back the way bare plaster or glass does.

That sets them apart from ordinary decorative wall panels, which are chosen purely for appearance and don't include an absorbent core, and from soundproofing systems, which are built to stop sound travelling between rooms rather than control how a single room sounds.

Because panels are now built with genuine acoustic cores in finishes such as wood-effect slats, marble-effect linear designs and geometric hexagon patterns, acoustic treatment has moved from something hidden behind fabric or foam into a visible part of a room's design.

Britwall acoustic wall panels are available in several design formats, including acoustic slat panels, geometric hexagon panels and 3D geometric panels. Depending on the product, construction can include PET acoustic felt, MDF backing and a decorative PVC laminate surface.

How Do Acoustic Wall Panels Work?

Sound waves travel outward from their source and strike the surfaces around them. Hard, flat surfaces such as painted plasterboard, glass and laminate flooring reflect most of that sound straight back into the room. In a space with plenty of hard surfaces and open floor area, those reflections build up as echo and reverberation, which is part of why bare or sparsely furnished rooms often sound harsher than a well-furnished one.

An acoustic panel puts a porous, sound-absorbing material - typically PET felt - in the path of that reflected sound. Some of the sound energy is absorbed within the material rather than bounced straight back, which softens the room's overall reflections.

How much difference this makes depends on the panel's construction, how many you install, where you place them, and the size of the room. We won't put a single figure on the improvement you can expect, since it genuinely varies from one space to another.

For a deeper technical explanation of how sound reflection, absorption and reverberation actually work, Encyclopaedia Britannica's overview of acoustics covers the underlying physics in more detail.

What Materials Are Used in Acoustic Wall Panels?

Britwall's acoustic panels are generally built from three layers, though the exact construction varies by product, so it's worth checking the specification on the individual product page before you buy.

PET Acoustic Felt

PET acoustic felt is made from polyester fibres pressed into a dense, porous mat. It's the layer that actually absorbs sound: its open structure lets sound waves pass in, where friction between the fibres turns some of that energy into a small amount of heat instead of bouncing it back into the room.

MDF

MDF (medium-density fibreboard) usually forms the rigid backing the felt is bonded to. It gives the panel enough strength to be fixed to a wall or ceiling and holds its shape far better than felt alone would.

PVC Laminate / Decorative Surface

A PVC laminate finish provides the visible surface - the wood-effect grain, marble-effect pattern or colour finish. On Britwall's panels this laminate is also scratch-resistant and wipe-clean, which matters on a wall that gets touched regularly. Constructions aren't identical across the range, so check the individual product page if a specific material matters to you.

Acoustic Wall Panel Styles

Slat panels use narrow, evenly spaced vertical lines, usually in a wood-effect finish, for a linear, architectural look. They suit feature walls behind a sofa, bed or TV, in living rooms, bedrooms, home offices and media walls. Britwall's Linear acoustic wall panels are supplied as large 2400 x 600 x 21mm panels, with a PET acoustic felt core bonded to MDF and finished in PVC laminate, keeping joins to a minimum across a wider wall. For a smaller format, the QuadraLine acoustic wall panel is supplied as 600 x 600mm panels, which can suit a narrower wall or a smaller feature area.

Geometric Acoustic Wall Panels

Geometric panels use a repeating shape - most often a hexagon - to build a honeycomb-style pattern. They create a bolder, more textured feature than a flat slat panel, suited to contemporary living rooms and media walls. Britwall's hexagon acoustic wall panels combine a PET and MDF acoustic core with a wood-style PVC laminate surface, supplied as a pack of four interlocking panels. The Geometric Harmony acoustic panel is a smaller-format 610 x 610 x 17mm hexagon design, also PET and MDF and supplied as a pack of four, for a tighter repeat pattern.

3D Acoustic Wall Panels

Some geometric panels are moulded with a raised, three-dimensional surface rather than a flat hexagon print, adding shadow and depth alongside the pattern - it works well under angled lighting. Britwall's 3D geometric acoustic wall panels (HexaCube) use a PET acoustic core with reinforced MDF backing and are designed for both wall and ceiling installation.

Where Can You Use Acoustic Wall Panels?

Acoustic wall panels turn up in a wide range of settings, including:

●        Living rooms and open-plan lounges

●        Bedrooms, usually as a feature wall behind the bed

●        Home offices and home working spaces

●        Media walls and home cinemas

●        Recording spaces and studios

●        Meeting rooms and reception areas

●        Commercial interiors such as restaurants, salons and offices

Suitability comes down to the individual product, your wall condition and what you want the panel to achieve. Check the fixing method and finish on the specific product page against your wall type before ordering. If you're weighing up acoustic panels against other wall panel types for a particular room, Britwall's guide to choosing the right wall panel for every room covers the wider range.

Who Are Acoustic Wall Panels Suitable For?

Acoustic wall panels can be useful for homeowners looking to soften echo in living rooms, bedrooms or home offices, as well as businesses fitting out offices, meeting rooms, studios, salons, restaurants or other commercial interiors. Suitability depends on the room, wall condition, product construction and the acoustic outcome you want to achieve.

Acoustic Wall Panels for Living Rooms

Living rooms are often one of the harder rooms to treat. Open-plan layouts, hard flooring, large windows and a TV or media wall all add up to a lot of flat, reflective surface, which is part of why open-plan lounges can sound livelier or harsher than a smaller, more furnished room.

A slat or geometric panel behind the TV, sofa or media unit gives you a feature wall that does some acoustic work too, rather than a purely decorative finish on a room that still reflects sound the same way it always did. Wood-effect slat panels suit warmer, more traditional living rooms, while geometric or 3D hexagon designs suit a more contemporary scheme. We won't put a figure on how much echo a specific installation removes, since that depends on the room - but concentrating panels behind the main seating area or media unit is a sensible starting point.

For more feature wall ideas specifically for these rooms, see Britwall's feature wall guide for living rooms and bedrooms.

Acoustic Wall Panels for Bedrooms

In a bedroom, acoustic panels are often chosen for the feature wall behind the bed rather than to solve a specific noise problem. A wood-effect slat panel or a softer hexagon design adds warmth and texture to what's usually the room's largest uninterrupted wall, while still contributing some sound absorption.

Acoustic treatment is only one part of how a bedroom feels, and it isn't something we'd describe as guaranteeing better sleep - it shouldn't replace curtains, flooring and furnishings if noise is a genuine concern. Treat it as a way to soften a room's acoustics and appearance together, not a stand-alone fix.

Acoustic Wall Panels for Home Offices

Home offices tend to combine hard, reflective surfaces with regular video calls, where background echo makes it harder for the people on the other end to hear you clearly. A wall of bare plaster, a desk against a window and a laptop speaker all conspire to make calls sound worse than they need to.

Fitting acoustic slat wall panels on the wall behind or beside your desk - the wall the camera usually points towards - can help soften reflected sound while giving calls a tidier, more considered backdrop.

What Should You Consider Before Buying Acoustic Wall Panels?

1. Acoustic purpose - echo control, or mainly a decorative finish with an acoustic benefit alongside it?
2. Panel construction - check the acoustic layer and backing board on the product page.
3. Material - PET felt, MDF and PVC laminate are common, but construction varies between products.
4. Panel dimensions - larger panels mean fewer joins; smaller modular panels suit irregular layouts.
5. Wall coverage - how much of the wall you cover affects the look and how many panels you need.
6. Room size - a small room needs less coverage to look and feel different than a large one.
7. Design and finish - wood-effect, marble-effect and geometric finishes suit different interiors.
8. Installation method - adhesive, screw fixings or both, depending on the wall and product.
9. Cleaning and maintenance - check whether the finish is wipe-clean and which products to avoid.
10. Product-specific specifications - confirm dimensions, thickness and construction on the product page rather than assuming every panel is the same.

How Many Acoustic Wall Panels Do You Need?

The number of panels you need depends on your wall size, the panel size, and how much of the wall you want to cover:

1.    Measure your wall width and height in metres, and multiply them to get the wall area.

2.    Multiply the panel's width and height (in metres) to get the panel area.

3.    Divide the wall area by the panel area to get an approximate number of panels.

Add an allowance for cutting and wastage around sockets, windows or corners, and round up rather than down. If you're not covering the whole wall, measure just the area you plan to treat and use that figure instead.

How to Install Acoustic Wall Panels

1. Measure the wall and mark out your intended layout.
2. Prepare the surface – a clean, dry, flat wall gives the best fixing base.
3. Plan the layout before fixing anything, especially with hexagon designs that need to interlock.
4. Mark a level starting line with a spirit level, rather than working from the floor or ceiling.
5. Choose the fixing method recommended for your specific product and wall type.
6. Follow that product's own installation guidance, since methods differ across the range.
7. Check alignment regularly as you work along the wall, not just at the end.
8. Allow adhesive to cure for the time stated by the adhesive manufacturer before knocking the panels.

Ceiling installations, such as with the 3D geometric acoustic wall panels, generally need mechanical fixings into joists or a batten framework rather than adhesive alone. Always check the product's own installation notes first, since not every Britwall panel is fixed the same way.

How to Clean and Maintain Acoustic Wall Panels

Most Britwall acoustic panels are finished with a wipe-clean PVC laminate surface, and the general approach is straightforward:

• Wipe with a soft, dry or slightly damp cloth.
• Avoid soaking the panel or using excessive moisture
• Avoid abrasive cleaners or scouring pads, which can mark the laminate finish
• Check the individual product page for any care notes specific to that panel.

When Acoustic Wall Panels Are Not the Right Solution

Acoustic wall panels may not be the right solution if your main problem is noise travelling through a neighbouring wall, footstep noise from another floor, sound transmission between flats, external traffic noise entering the room or other structural sound transmission. In these situations, you may need a sound insulation or soundproofing solution rather than room acoustic treatment.

Acoustic Wall Panels vs. Soundproofing

These two terms are often used interchangeably, but they solve different problems.

An acoustic wall panel shouldn't be treated as a soundproofing solution - it won't stop sound passing through to a neighbouring room. If your main concern is noise travelling between rooms rather than how a room sounds, you need a different type of product.

Sound insulation between separate dwellings – for example, between flats or a converted room sharing a wall with a neighbouring property – is covered separately by UK Building Regulations under Approved Document E: resistance to the passage of sound, which deals with sound transmission through the building structure rather than in-room acoustics.

How to Choose the Right Acoustic Wall Panel Style

• Choose acoustic slat panels when you want a linear, wood-effect feature with acoustic treatment built in.
• Choose geometric hexagon panels when you want a bolder, patterned feature wall.
• Choose 3D panels when you want more depth and shadow in the finish or need a panel suited to ceiling use.
• Choose based on panel dimensions when covering a wide or tall wall with as few joins as possible.
• Choose based on finish when matching an existing colour scheme or wood tone matters more than the specific acoustic construction.

Britwall Acoustic Wall Panels

Britwall's acoustic wall panel collection includes slat, marble-effect linear and hexagon geometric designs. Rather than repeat every specification here, compare finishes on the collection page directly, or check an individual product page such as the Linear acoustic wall panels or hexagon acoustic wall panels for exact dimensions and fixing details. For a longer explanation of how acoustic treatment works, see Britwall complete guide to acoustic wall panels.

Conclusion

Choosing acoustic wall panels comes down to matching construction, dimensions and finish to your room and what you want the wall to do. Check the specification on the product page, measure your wall before ordering, and pick a finish that fits your interior. Shop Britwall acoustic wall panels to compare the full range.