Last reviewed: 2026-07-17 · Checked against the standards it cites · Editorial policy
It depends on the panel and the wall. Heavier slat panels are usually screwed into studs or battens; thinner, lighter panels are often bonded with adhesive. The deciding factors are the panel's weight, whether the substrate is sound and flat, and what the manufacturer instructs — follow their detail rather than a general rule.
- There is no universal answer. The right fixing depends on the panel's weight and the substrate, and manufacturers instruct differently for different products.
- Our manufacturing partner states silicone or mounting adhesive for our panel. That is their stated method, and it is the one to follow for it.
- Adhesive needs a sound, flat, dry, dust-free substrate. Loose plaster, damp, or paint that is already flaking will fail regardless of the adhesive.
- Battens create an air gap, which changes how a panel absorbs sound — so they change the acoustic result, not just the fixing.
- Adhesive is close to permanent on plasterboard. Removal usually takes the face paper with it. Decide before you bond, not after.
Why there is no single right answer
"Screw or glue" gets answered confidently in both directions online, and both answers are sometimes right. The reason is that "acoustic wall panel" covers products with very different weights and build-ups. A deep slatted panel with substantial timber slats on a backer is a heavy object, and hanging that on adhesive alone is asking a glue line to carry a load for decades through temperature and humidity swings. A thin, light panel is a different proposition.
So the honest answer is: it depends on the panel in front of you, and the person who knows is the manufacturer of that panel. A general rule picked up from a different product is exactly how installations fail.
What our manufacturing partner states for our panel
For our acoustic slat wall panel — a 6 mm MDF face cut into vertical slats over a 3 mm high-density acoustic felt backer, 9 mm total — our manufacturing partner states silicone or mounting adhesive. That is their stated installation method, and it is what we publish on the product specification. It is stated by them rather than measured by us, and confirmed again at order.
Worth flagging plainly, because this site's own general guidance says something different: how to install acoustic slat panels advises mechanical fixings rather than adhesive alone. That advice is sound for the heavier slat panels it describes. It is not the instruction for this panel, which is thinner. We do not hold a weight figure for our panel, so we cannot reason independently about where the line sits — which is the point of the section above. Follow the installation detail for the panel you actually buy, not the general rule and not us.
When adhesive is the wrong choice regardless
Adhesive transfers the panel's load into whatever the wall's surface is bonded to. If that surface is not sound, the adhesive is irrelevant — the failure happens behind it. Adhesive needs a substrate that is sound, flat, dry and clean: no loose or blown plaster, no damp, no dust, and no paint that is already flaking or peeling. Bonding to a wall that is quietly failing simply relocates the problem to a later date.
Flatness matters more than people expect. Adhesive bridges small deviations; it does not straighten a wall. On an uneven surface a bonded panel will either follow the hollow or bridge it and flex, and a slatted face shows that unevenness clearly. If the wall is out, batten it and level the battens — which changes the acoustic result too, as below.
What battens do, and why it is not only a fixing decision
Battening gives you a mechanical fix into timber, lets you level an uneven wall, and gives you a route for cables. It also puts an air gap behind the panel, and that gap is not acoustically neutral: an air cavity behind a porous absorber generally lifts low-frequency absorption relative to bonding the panel hard to the wall. The mechanism is explained in how acoustic panels work.
This is why a fixing decision is also an acoustic decision, and why a quoted absorption figure is tied to a stated mounting. Change the gap and you change the result the figure describes — see what "no test report" actually means on why mounting sits inside the measurement rather than beside it. We publish no absorption figure for our own panel at any mounting, because we hold no report for it, so we cannot tell you what an air gap does to it specifically.
Screwing through a slatted face: how it looks
If you are screwing, the visible question is where the fixings land. Driving through the felt in the gaps between slats keeps the slat faces unbroken, which is usually the neater result. Driving through a slat face leaves a visible head or a filled plug on the timber, on a surface where a repeated rhythm makes any irregularity read.
Either way the fixings need to hit something solid — studs, battens, or masonry with the right plug. Fixing into plasterboard alone with lightweight anchors puts a long-term load on the board's face paper. The full method, including butt-joints, fixing centres and corners, is in how to install acoustic slat panels.
Removal: the decision you make once
Adhesive on plasterboard is effectively permanent in the sense that matters. Removing a bonded panel typically tears the board's face paper away with it, leaving a surface that needs skimming rather than filling. If there is any chance you will move the panels, reconfigure the room, or hand the property back, that changes the calculation before it changes anything else.
If low-damage matters — a rental, a room you expect to change, a wall you want back — the battened, removable and freestanding routes are set out in how to fix acoustic panels without damaging walls. Decide this before the adhesive comes out, because afterwards there is no cheap way back.
Sockets, switches and cut-outs
Cut-outs interact with the fixing method. A bonded panel has to be cut accurately first and offered up once, because there is no adjusting it afterwards. A battened panel can be trial-fitted, marked and adjusted before it is fixed, which is a real advantage on a wall with several sockets or an awkward opening.
Either way, every cut-out removes slatted, felt-backed area, so a wall with a lot of interruptions delivers less absorptive surface than its dimensions suggest. Can you cut acoustic slat panels covers the cutting itself.
Frequently asked questions
Do you screw or glue acoustic wall panels?
It depends on the panel. Heavier slat panels are generally screwed into studs or battens, because adhesive alone is being asked to carry real weight for years. Thinner, lighter panels are often bonded. The deciding factors are the panel's weight, whether the substrate is sound and flat, and the manufacturer's own instruction for that product — which is the one to follow.
How are your panels fixed?
Our manufacturing partner states silicone or mounting adhesive for our acoustic slat wall panel. That is their stated method rather than a figure we have measured, and it is confirmed again at order. Note that our general installation guide advises mechanical fixings for heavier slat panels — that advice is for those products, not this one. Follow the detail supplied with the panel you buy.
Can I glue acoustic panels straight onto plasterboard?
Only if the board is sound, flat, dry, dust-free and its paint is not already flaking, and only if the panel's manufacturer instructs adhesive for that product. Bear in mind that removal will usually tear the board's face paper, leaving a skim rather than a fill — so treat bonding to plasterboard as a decision you make once.
Do I need battens behind acoustic panels?
Not necessarily, but battens do two things: they give a mechanical fix into timber and let you level an uneven wall, and they put an air gap behind the panel. That gap is an acoustic change, not just a fixing change — an air cavity behind a porous absorber generally lifts low-frequency absorption compared with bonding hard to the wall.
Will adhesive hold a heavy slat panel long term?
That is the question to put to the panel's manufacturer, because it depends on the panel's weight and their tested method. A heavy panel puts a sustained load on the glue line through years of temperature and humidity movement. If a manufacturer instructs mechanical fixing for their product, adhesive alone is not a shortcut worth taking.
Can I remove glued acoustic panels without wrecking the wall?
Usually not. Adhesive on plasterboard tends to bring the face paper with it, so removal leaves a surface needing skimming. If you rent, or expect to reconfigure the room, use a battened or freestanding approach instead and check your tenancy agreement before any fixing.
Specifying acoustic panels?
Order finishes to see and hear, model the room with the reverberation calculator, or send us the spaces and targets for panel selection and a quote. We publish no performance figure we cannot evidence — what that means for your project.