Silent Panel 30mm – Soundproofing Panels
£59.95 ex. VAT
In stock, ready to ship
Estimated Delivery: 3 - 5 Days
(9th Jan - 11th Jan)
The Noisestop Silent Panel is the highest-performing wall soundproofing panel, suitable for sound-insulating stud and party walls. As a standalone soundproofing board, the Silent Panel is the best option for soundproofing walls without compromising space against nuisance neighbour noise. Applied directly onto the existing wall, it blocks TV noise, conversations, and everyday household sounds. Even at just 30mm thick, it combines four layers of dense, absorbent, and damping materials to provide up to 52 dB of sound insulation.
Noisestop Silent Panel – Direct to Wall Soundproofing Panel for Maximum Noise Reduction
Say goodbye to noisy neighbours and unwanted disruption with the Noisestop Silent Panel – a slim, high-performance soundproofing panel designed for direct-to-wall installation. Unrivalled in its soundproofing perfomance the Silent Panel is the best option for soundproofing walls without losing valuable space in your home.
Perfect for tackling everyday domestic noise issues through party or stud walls. This soundproofing panel is ideal for solid party walls and timber or metal stud walls, offering a fast, effective way to restore peace in your home.
Why Choose the Noisestop Soundproof Wall Panel?
- Direct-to-wall installation: No need for a stud frame; simply fix panels straight to existing walls
- Reduces airborne noise: Blocks TV, voices, and general household sound
- Slim profile: Just 3cm – 30mm – thick, ideal for tight spaces
- Versatile use: Suitable for masonry party walls and timber or metal stud walls
- DIY friendly: Quick to install using standard mechanical fixings
- Soundproofing: Stud walls and party walls
- Noise type: Airborne (TV, radio, conversation)
- Noise reduction: Up to 52dB
- Size: 1200mm x 1200mm (1.44sqm) tapered edge
- Installation: DIY friendly
- Fixing: Hammer fixings or drywall screws
- Finish: Plaster, tape and fill, paint or wallpaper
Noisestop Silent Panel 30mm

- Acoustic Plasterboard 15mm – Heavier than standard plasterboard, which adds density to the area. It is finished in the same way as standard plasterboard.
- 3mm Mass-loaded vinyl 7.5kg/m² – High mass barrier layer for sound absorption.
- Closed cell foam 9mm – Acoustic grade foam to dampen and absorb vibration sound.
- 3mm Mass-loaded vinyl 7.5kg/m² – High mass barrier layer for sound absorption.
- Thickness: 30mm
- Size: 1200mm x 1200mm (1.44sqm)
- Weight: 40kg per sheet
- Fire: Thirty minutes
Thermal Resistance R:
- Acoustic plasterboard 15 mm = 0.050 m2 K/W
- Closed Cell Foam: 0.23 m² K/W
- Mass-loaded vinyl 0.14 m² K/W
Thermal Conductivity λR:
- Acoustic plasterboard 0.25 W/mK to BS EN 12524:2000
- Closed Cell Foam: 0.039 W/mK
- Mass-loaded vinyl 0.037 W/mK
Reaction to Fire
- Acoustic plasterboard 15mm Euroclass A2-s1,
- Closed Cell Foam: FMVSS 302
- Mass-loaded vinyl 10kg EN 13501-1 B-s2,d0 (2)
Brick Wall
Untreated brick wall DnT,w
Single skin 100mm brick wall 38db
Treated brick wall DnT,w
Noisestop Acoustic Panel applied 52dB
Improvement DnT,w
Noise reduction with treatment 14dB
Stud Wall
Untreated stud wall DnT,w
Untreated 100mm stud wall with acoustic insulation and 12.5mm plasterboard on either side 36dB
Treated stud wall DnT,w
Noisestop Acoustic Panel applied to one side 52dB
Improvement DnT,w
Noise reduction with treatment 16dB
Note: Every 10 decibels(dB) reduction in noise level is roughly perceived as a halving of the perceived loudness. So, for instance, if you have a sound that measures 70dB and it decreases to 60dB, it would sound about half as loud to the human ear. Decibels explained.
When fitting the Noisestop Silent Panel, ensure the plasterboard side faces into the room and the acoustic membrane sits against the wall.
Before installation, check that the wall surface is flat and secure. Complete any remedial work as needed. Remove skirting boards and coving and extend electrical outlets where required. Wall linings such as wallpaper can remain in place.
- Start with the first row of panels, using 2–3mm packers to support the boards and isolate them from the floor.
- Fix each panel using nine hammer fixings, evenly spaced. The internal layers of the panel help absorb sound transmitted through the fixings.
- Apply acoustic sealant between each panel during installation.
- Leave a 2–3mm gap around the wall perimeter to reduce flanking noise. Once all panels are fitted, fill the perimeter gap with acoustic sealant.
- Panels can be cut using a hand saw or circular saw.
- Finish the surface with skim plaster or tape and fill over the tapered edges.
- Reinstall skirting boards, coving, and any extended outlets.
- For electrical outlets, fit acoustic putty pads inside recessed back boxes to maintain sound insulation.
Finishing soundproof panels
- Taping and jointing -Apply joint tape (paper or mesh) over all joints. Use jointing compound to fill and feather out over the tape.
- Skim Plastering – Apply a thin coat of finish plaster (usually 2–3 mm thick) over the entire plasterboard surface.
- Plasterboard Direct Decoration (No Skim) – Tape and joint as usual. Sand and apply a sealer or mist coat. Paint or wallpaper directly onto the plasterboard.
This step-by-step process ensures an effective, high-performance acoustic installation with minimal disruption.
Delivering soundproofing throughout the UK
Due to the nature of most of the materials we supply, orders are typically delivered on pallets.
All orders will be carefully wrapped, protected, and securely palletised to ensure they arrive in the best possible condition. Goods will be delivered as near to the property as possible. The drivers will not be able to carry orders into your property.
Deliveries are made between 8:00 a.m. and 6:00 p.m. Monday to Friday.
We charge a flat delivery rate of £60 plus VAT for most palletised deliveries. We do not charge per pallet, regardless of the number of pallets used to deliver your order.
Certain postcodes will incur a higher delivery charge than our standard rate, including those in Northern Ireland, Northern Scotland, and the Islands off the mainland.
Orders placed for items weighing less than 20kg will be sent via courier for £20 plus VAT.
We have a high stock level and typically deliver orders in approximately three to four working days.
If you would like to speak with us about your delivery, please call 01423 339163. Alternatively, you can send us your delivery enquiry.
Please review our full delivery terms for more information.
We don’t currently deliver outside the UK.
Alternative solutions
Alternative solutions that will offer different levels of soundproofing or another kind of installation method that might suit your requirements.
Wall soundproofing FAQS
- Mass-loaded vinyl (MLV): A dense, flexible material that blocks sound.
- Soundproof panels: High-density soundproofing boards that block sound.
- Acoustic insulation slabs: Help absorb sound within wall cavities.
- Decoupling clips: Sound-isolation clips decouple the existing wall from the new wall, reducing vibration noise.
- Soundproof Plasterboard: Denser than standard plasterboard, making it better at blocking airborne sound.
Soundproofing can significantly reduce noise, but it’s unlikely to block 100% of sound. Low bass frequencies or very loud sounds may still get through, but the overall noise reduction can be substantial. To ensure you get the most from your wall soundproofing solution, consider other areas of the building that may be weak spots and allow sound to pass through. See our flanking noise answer below.
Common flanking noise paths.
- Ceilings and floors, joists with empty cavities
- Side walls that connect to the soundproofed wall
- Studs and framing inside the structure
- Doors and windows
- Electrical outlets, vents, and gaps
Find out more about flanking noise and how to stop it.
Got a question?
Send us a message, and we’ll respond as soon as possible. Alternatively, call 01423 339163 to speak with an adviser.