Wall Soundproof Kit (HM)
Independent lining high mass wall solution
The best-performing wall soundproofing kit that consists of 5 insulation products for maximum noise reduction. Great solution for noisy neighbours and party walls. It’s also a suitable solution to help with traffic and outside noise problems.
- Easy to install to brick or masonry wall
- Telephone advice on best practices when installing*
This soundproofing kit is high mass, so if you do not have enough room, one of the other kits may be more suitable.
£80 per ㎡
Direct-to-wall fitting with no need to fit bars
Airborne noise reduction
Exceeds building regulations for airborne sound reduction 58 DnTw db
Expert Telephone Support
Get expert advice on how this acoustic solution can work with your project
Installation guide
- To the existing solid wall install the M20 Rubber Sheets directly to the wall. Use the M20 Contact adhesive by spraying both the back of the M20 Rubber Sheet and the wall to bond. Ensure the room is well ventilated and the appropriate mask is used. Fix the M20 Rubber Sheet in a brick bond pattern. Seal the perimeter with an acoustic sealant and any gaps between the sheets. Once the adhesive has formed the initial grab use a mechanical fixing to screw the matting to the wall. Use the appropriate fixing to suit the wall. Masonry hammer fixings or anchor bolts are commonly used. Also use an insulation washer to hold the M20 Rubber Sheet.
- Leave an air gap and install an independent timber or metal tack and stud wall. The deeper the airgap and stud, the better the performance will be at low frequency. A minimum of 25mm air gap and 50mm stud is suggested. When fitting the track to the floor and ceiling Db isolation roll can be used to isolate the stud from the floor and ceiling.
- Infill the stud frame with acoustic insulation Hush Slab to suit the depth of the stud is recommended. Rockwool RWA45 can also be used. If your stud is 50mm use a 50mm slab insulation. Leave the airgap clear of insulation behind the stud.
- Fix Siniat 15mm DB Acoustic plasterboard to the stud. Leave an expansion gap of 50mm around the perimeter of the boards and infill with an acoustic sealant. Again install in a brick bond pattern.
- Install Tecsound Self adhesive membrane to the plasterboard. Ensure complete coverage of the plasterboard and but joint the sections of tecsound together. If there are any gaps infill with acoustic sealant. Tecsound Self adhesive membrane is available in 3 weights. The higher the weight the better the acoustic performance. Tecsound SY50 (5KG PER M2) Tecsound SY70 (7KG PER M2) Tecsound SY100 (10KG PER M2).
- Install Sinat Fireboard 15mm Over the Tecsound self adhesive membrane and fix through to the studs. Again install in a brick bond pattern and leave an expansion gap around the perimeter of the wall of 5mm and infill with an acoustic sealant. The wall can the be tape an joint finished or skimmed and decorated.


