Soundproofing is most effective when the right areas are treated. Noise can enter, leave or travel through a property in several ways, including walls, floors, ceilings, doors, windows, vents and small gaps around the room.
Before choosing a product, it is important to understand where the sound is coming from and how it is travelling. Treating the wrong area can waste time and money, while a targeted approach can help achieve better noise reduction.
The first step is to work out what type of noise you are dealing with. Noise from neighbours, traffic, footsteps, music, television sound, machinery and instruments can all travel differently through a building.
Airborne noise includes voices, music and traffic. Impact noise includes footsteps, dropped objects and furniture movement. Vibration and bass noise may travel through the building structure and can be more difficult to control.
Once you understand the source, identify the route the sound is taking. It may be obvious, such as voices coming through a party wall, but sound can also travel through less visible routes such as ceiling voids, floor edges, service gaps and vents.
Common weak points include:
If voices, music, television sound or neighbour noise is travelling through a wall, wall soundproofing may be needed. This is common in terraced houses, semi-detached homes, flats, apartments, offices and studios.
Wall soundproofing products can help reduce airborne noise transfer through party walls, internal walls and separating walls.
Floors can transfer both airborne and impact noise. If noise is travelling from below, or if sound from your room is affecting people beneath you, floor soundproofing may be required.
Floor soundproofing products can help reduce sound movement between levels in homes, flats, apartments, offices, schools and commercial buildings.
If the noise is coming from above, the ceiling may be the right area to treat. This can include footsteps, voices, music or general movement from an upstairs room, flat or neighbouring space.
A suitable ceiling soundproofing system can help reduce sound transfer through the floor and ceiling structure.
Doors are often one of the weakest points in a room. Sound can pass through lightweight doors, gaps around frames, keyholes and spaces beneath thresholds.
Soundproof doors, acoustic seals and suitable threshold details can help reduce noise leakage through doorways and improve privacy between rooms.
Windows can be a major weak point when the problem is external noise, such as traffic, aircraft, trains or nearby activity. Older glazing, poorly sealed frames, vents and gaps around openings can all allow sound to enter.
Double glazing, secondary glazing, acoustic curtains and improved sealing may help reduce some external noise. However, if sound is also entering through walls, ceilings, doors or roof spaces, those areas should be assessed too.
Small openings can significantly reduce acoustic performance. Sound can pass through sockets, pipework, cable routes, vents, skirting gaps, floor edges and gaps around windows or door frames.
These weak points should be checked before and during any soundproofing project. Even a high-performing wall, floor or door system may underperform if sound can travel around it through untreated gaps.
If you are planning to play an instrument, record music, use speakers or create a media room, soundproofing may need to cover more than one surface. Music and bass can travel through walls, floors, ceilings, doors and structural junctions.
For specialist music spaces, Acoustic Supplies provides recording studio soundproofing solutions for home studios, rehearsal rooms and professional acoustic spaces.
Soundproofing and sound absorption are different. Soundproofing helps reduce sound passing from one space to another. Sound absorption helps control echo and reverberation inside a room.
Acoustic foam and absorption panels can improve internal room acoustics, but they will not usually stop noise passing through walls, floors, ceilings or doors on their own. If noise is entering or leaving the room, soundproofing will usually be the priority.
A common mistake is to assume that the most obvious surface is always the problem. For example, noise that seems to come through a wall may also be flanking through a ceiling void, floor junction or service gap.
Taking time to identify the correct route can help avoid unnecessary work and improve the result of the soundproofing project.
The most suitable product will depend on the type of noise, the building construction and the area being treated. A wall product will not solve every floor noise problem, and a door seal will not stop noise travelling through a ceiling.
Acoustic Supplies offers a wide range of soundproofing products for walls, floors, ceilings, doors and acoustic treatment in homes, workplaces and commercial buildings.
If you are unsure where noise is entering or escaping, Acoustic Supplies can help you identify the likely route and choose suitable products for your project.
Call Acoustic Supplies on 01204 548400 or contact the team online to discuss your noise problem.