Acoustic Insulation for Quieter, More Comfortable Homes

Block unwanted noise, reduce echo, and improve indoor comfort with high-performance acoustic insulation designed for South African homes.

Noise travels straight through ceilings and roofs. Without proper insulation, you hear everything — rain, traffic, neighbours, and movement inside the house.

Our acoustic insulation solutions are built to absorb sound, reduce noise transfer, and create a quieter, more controlled indoor environment.

Key Benefits

✔ Reduces outside noise (traffic, wind, rain)
✔ Minimises sound transfer between rooms
✔ Improves overall indoor comfort
✔ Works with thermal insulation for dual benefits
✔ Ideal for homes, offices, and renovations

Acoustic Insulation & Ceiling Systems

If noise control isn’t planned properly from the start, it becomes one of the most expensive problems to fix later.

Echo, loud rooms, sound transfer between offices, noisy classrooms, restless homes and poor productivity all come down to one thing — bad acoustics.

A proper acoustic system does two things:

Absorbs sound inside the room
Reduces sound travelling between rooms

Get this right, and spaces feel calm, professional and comfortable.
Get it wrong, and even the best building feels cheap.

We supply professional acoustic insulation and ceiling solutions across South Africa, including:

Knauf Acoustic Roll
Knauf 135mm high-performance acoustic insulation
Aerolite acoustic insulation (NRC 1.10)
Suspended acoustic ceiling tiles
Ceiling-based sound absorption systems
Commercial and residential soundproofing materials

Whether you’re fitting out an office, classroom, studio, factory, or home, this category contains everything you need to control noise effectively.

Why Acoustics Matter More Than Most People Think

Most people only think about insulation for temperature.

Professionals know better.

Noise affects:

Productivity
Concentration
Privacy
Comfort
Property value
Professional image

A noisy room feels chaotic.
A quiet room feels premium.

That’s why modern construction always includes acoustic insulation in ceilings and roof cavities.

Especially in:

Offices
Schools
Call centres
Medical rooms
Boardrooms
Restaurants
Apartments
Home theatres

If your ceiling is open, you have the perfect place to control sound. Ignoring it is a wasted opportunity.

Knauf Acoustic Insulation (Professional Grade)

Knauf is globally recognised as one of the highest-quality insulation manufacturers.

Their acoustic range is trusted by:

engineers
commercial contractors
architects
government projects

Because it delivers measurable sound absorption results, not marketing promises.

Knauf Acoustic Roll – NRC 1.10

Knauf Acoustic Roll product page

Knauf Acoustic Roll is specifically designed for sound absorption in ceilings and partitions.

It reduces:

echo
reverberation
background noise
sound transfer between rooms

Key benefits

NRC up to 1.10
Excellent sound absorption
Fire resistant
Non-combustible
Lightweight and easy to install
Eco-friendly ECOSE® binder (low dust & low irritation)
.Long lifespan

Perfect for

suspended ceilings
office fit-outs
classrooms
conference rooms
restaurants
studios
apartments

This is the go-to solution for everyday acoustic control.

Knauf Thermal Insulation Material Installed In Walls

Knauf 135mm High Performance Acoustic – NRC 1.15

135mm Knauf Insulation product page

If you want maximum sound control, go thicker.

135mm Knauf delivers:

higher density
deeper absorption
better low-frequency control

Why thickness matters

Sound waves need depth to dissipate energy.
Thicker insulation = more sound trapped = quieter rooms.

Performance highlights

NRC up to 1.15
Superior airborne noise reduction
Excellent thermal insulation bonus
Ideal for high noise areas

Best for

•call centres
music rooms
theatres
factories
high-traffic offices
apartments

If clients complain about noise, this is the solution.

Aerolite Acoustic Insulation (Trusted Local Favourite)

Aerolite has been used in South African buildings for decades.

It remains one of the most cost-effective acoustic and thermal insulation solutions available.

Aerolite Acoustic – NRC 1.10

Aerolite Insulation page

Aerolite’s glass wool insulation provides strong sound absorption while also improving temperature control.

Benefits

NRC up to 1.10
Affordable
Easy installation
Fire resistant
Improves energy efficiency
Widely available

Ideal for

homes
schools
renovations
budget projects
rental properties

If you want reliable acoustic control without overspending, Aerolite remains a smart choice.

Acoustic Suspended ceiling — Acoustic suspended ceiling

Suspended Acoustic Ceiling Tiles

Insulation above the ceiling controls sound transfer.

Tiles below control echo.

You need both for proper acoustic design.

Suspended acoustic ceiling tiles absorb sound reflections directly in the room.

Without them, noise simply bounces off hard surfaces.

Why acoustic tiles work

Standard ceilings reflect sound.

Acoustic tiles:
absorb
diffuse
trap sound waves

Result:

less echo
clearer speech
quieter rooms

Perfect for

offices
schools
call centres
retail stores
hospitals
meeting rooms

They also allow:

easy access to wiring
lighting integration
aircon ducts
quick maintenance

Professional buildings almost always use suspended acoustic systems for this reason.

Sound Absorption vs Soundproofing (Important Difference)

Most people confuse these terms.

They are not the same.

Sound Absorption

Reduces echo inside a room
→ insulation + acoustic tiles

Soundproofing

Stops sound from passing between rooms
→ thicker insulation + sealed construction

For best results, you use BOTH.

Example:

Office:

Knauf Acoustic Roll above the ceiling
Acoustic tiles below
Sealed partitions

Now you have: quiet inside + privacy outside

That’s professional acoustic control.

Benefits of Proper Acoustic Insulation

1. Quieter rooms

Less noise fatigue and stress.

2. Better concentration

Staff productivity increases noticeably.

3. Improved privacy

Conversations don’t travel between offices.

4. Professional feel

Clients immediately notice quieter spaces.

5. Energy savings

Insulation also reduces heat transfer.

6. Higher property value

Modern buyers expect acoustic comfort.

7. Health benefits

Lower stress and better sleep at home.

Where Acoustic Insulation Should Be Installed

Best locations:

Ceiling cavities
Suspended ceilings
Partition walls
Roof spaces
Between floors
Studios
Server rooms
Home theatres

Ceilings are usually the easiest and most cost-effective starting point.

How to Choose the Right Acoustic Product

Need	Recommended
Budget home	Aerolite
Office retrofit	Knauf Acoustic Roll
Maximum noise control	135mm Knauf
Commercial echo control	Acoustic tiles
Full system	Insulation + tiles

Simple decisions based on performance, not guesswork.

FAQs

What is NRC?

Noise Reduction Coefficient – measures sound absorption. Higher = better.

Is NRC 1.10 good?

Yes. It means almost all sound is absorbed.

Is thicker insulation better for sound?

Yes. More thickness = better low-frequency control.

What’s better, Knauf or Aerolite?

Knauf = premium performance. Aerolite = better price.

Do acoustic tiles reduce echo?

Yes. They absorb reflections directly.

Can insulation soundproof completely?

No product blocks 100%, but performance improves greatly.

Is acoustic insulation fire safe?

Most products are non-combustible or fire-rated.

Does acoustic insulation also reduce heat?

Yes. Thermal and acoustic benefits together.

Where should I install it first?

Start with ceilings. Biggest impact for the lowest cost.

How long does it last?

20–30+ years when installed correctly.