Applications of Acousteel
Historically sound deadened steel has been used within the highly
demanding automotive forum. Now, as the product is available to a wider
audience, there is a diverse range of applications including:
- Architectural panels
- Roofing (stopping rain noise)
- Flooring
- Engine Encasements
- Chutes and Hoppers (Food industry)
- Machine Guarding
- Ship Building
- Conveyors
- Heating and Ventilation etc.
In more detail are some case studies highlighted by INVC are;

Engine encasement within commercial vehicles
How does Acousteel work?
Acousteel works by using constrained layer damping. This basically absorbs
sound and/or vibration energy by the two skins of material moving relatively
to one another. This movement creates sheer strain, which in turn is
dissipated as negligible heat. Incredibly, this creates up to a 30dB(A)
reduction in sound which equates to a thousand fold decrease in sound energy!
How is Acousteel different from traditional acoustic products?
Acousteel is a very elegant and invisible solution to noiseand vibration .
As Acousteel is in every respect like a traditional metal panel (except in
noise and vibration) it has none of the problems that are associated with
acoustic foams and add-on pads such as hygiene, maintenance, damage,
access and expense.
Is Acousteel a new invention?
Until recently sound deadened steel has only been available in large coil
form for a number of applications almost exclusively within the automotive
industry.
Whilst the product has a proven pedigree within automotive applications, other
industries, which require smaller quantities and/or a more specialised range
of products, such as mixed metal laminates, have not had the opportunity to
purchase the material as suppliers are either notoriously unreliable
or are only willing to supply large quantities. Acousteel is supplied in sheet
format, which means that Acousteel has the capacity to deliver a range of
quantities from a single sheet right through to 100 tonnes if required!
Acousteel is a hybrid SDS which is now easier to fabricate owing to advances
in manufacturing.