Acoustic felt made from sheep's wool or polyester (PES)

Acoustic Felt - Made in Germany

The right solution for every need: Create a calm and stylish atmosphere with our acoustic felt. Choose between natural sheep's wool and durable PES felt.

  • 100% sheep's wool - approx. 4.5 mm thick
  • PES Needle-Punched Felt - 10 mm thick
  • self-adhesive or without an adhesive layer
  • Suitable for walls, ceilings, panels, and interior finishes
A Direct Comparison of Four Variants

Which acoustic felt is right for your project?

Gray-mottled PES acoustic felt, 10 millimeters thick, without adhesive
PES Needle-Punched Felt 10 mm thick

PES felt without adhesive

  • Maximum sound absorption (10 mm thick)
  • Extremely durable & easy to maintain
  • Ideal for manual installation
Available from 31,90 €
View Product
Typical Applications

Acoustic felt for living spaces, offices, and other interior design projects

Acoustic felt can be used as a visible surface on walls, suitable ceiling areas, panels, furniture, and trim.

Living Rooms and Hallways
Housing

Living Rooms and Hallways

For wall surfaces, TV walls, niches, and select cladding areas.

Working from Home and the Office
Work

Working from Home and the Office

For wall surfaces, back walls, partitioned areas, and design elements in the workplace.

Music and Hobby Rooms
Leisure

Music and Hobby Rooms

For custom wall surfaces, panels, and cladding elements.

Furniture and Interior Design
Expansion

Furniture and Interior Design

For cabinet surfaces, doors, niches, panels, and visible details in residential or commercial interior design.

Compact Selection Guide

Which acoustic felt is right for me?

Select Material

Sheep's wool or polyester?

Acoustic felt made from 100 percent sheep's wool with a woolen textile surface

Sheep's wool, approx. 4.5 mm thick

  • A noticeably soft surface
  • Elegant Look
  • Temperature- and Moisture-Regulating
Gray-mottled PES needle-punched felt with a thickness of 10 millimeters

PES needle-punched felt, 10 mm thick

  • Maximum Acoustic Performance
  • Functional and efficient
  • Easy to care for and retains its shape
Select a version

Self-adhesive or non-adhesive?

Self-adhesive

For direct application to a suitable, clean, dry, and stable surface.

  • self-adhesive
  • water-based industrial adhesive
  • Ideal for beginners

Without adhesive

For projects in which the fasteners, adhesive, substructure, or finishing are to be determined by the user.

  • without an adhesive backing
  • Mounting and installation options are flexible
  • We recommend Kraftsprühkleber Plus from Würth
Have you decided on the material and the back side?

You'll find all four available combinations in the product selection.

To the Product Selection
Acoustically tested

A Comparison of Our Acoustic Felt Products

We had the acoustic performance of our felts tested. The results will help you make the right choice for your project.

Diagramm: Gemessener Schalltransmissionsverlust
Test Report dated July 14, 2026, Page 5
Certified Superstructures
  • PES Needle-Punched Felt 10 mm
  • Sheep's wool felt about 4.5 mm
  • Double-layered sheep's wool felt about 9 mm
Sample value from the measurement curve 6.19 dB

10-mm PES needle-punched felt at 1,000 Hz.

What does this mean for you?

A reduction of 6 dB means that the human ear perceives ambient sound as approximately 30% quieter.

Note: The self-adhesive versions were not included in the measurement. The 9-mm sheep's wool assembly is not a standalone product in the store.

Selecting the Right Acoustic Felt

Directly compare sheep's wool felt and PES needle-punched felt.

View Product Selection
Frequently Asked Questions

Questions About Selection, Use, and Acoustics

The most important answers regarding sheep's wool felt, PES needle-punched felt, fastening, acoustic properties, and patterns.

Sheep's wool felt or PES—which material is right for my project?

The sheep's wool felt, which is approximately 4.5 mm thick, is made of 100% sheep's wool and has a visible textile wool surface. The 10 mm thick PES needle-punched felt is made of polyester, is heather gray, and has a sturdier construction. The key factors to consider are the desired surface, material thickness, backing, and installation situation.

Self-adhesive or non-adhesive—which type should I choose?

The self-adhesive version is designed for direct application to suitable, clean, dry, and stable substrates. Without a backing adhesive layer, the fasteners, adhesive, substrate, and finishing methods can be selected on a project-by-project basis. For unknown surfaces, a small test area should be applied in advance.

Which types of acoustic felt were tested for their acoustic properties?

The measurements were taken for the single-layer sheep’s wool felt (approx. 4.5 mm thick), a double-layer sheep’s wool structure with a total thickness of approx. 9 mm, and the 10 mm-thick PES needle-punched felt. All three structures lacked a backing adhesive layer. The approximately 9 mm thick structure consisted of two layers of the approximately 4.5 mm thick sheep’s wool felt and is not a standalone product in the store. The self-adhesive versions were not included in the measurements.

Can acoustic felt reduce reverberation in a room?

Textile felt panels can influence sound reflections and reverberation within a room. The extent of this effect depends, among other factors, on the material, the thickness of the material, the covered area, the placement, the room’s geometry, and the other surfaces in the room. Therefore, a specific effect cannot be guaranteed without considering the specific installation.

Is acoustic felt a form of structural sound insulation?

No. Acoustic felt is used to influence the room acoustics within a space. It does not replace structural sound insulation against noise from neighboring units, outside, impact, or structure-borne sound. Wall, ceiling, or floor structures must be designed accordingly to provide such insulation.

Can acoustic felt be cut to size and used on suitable ceiling surfaces?

The fabric sold by the meter can be cut to size to suit the specific project. The tools and method used should be appropriate for the material and the desired cut edge. For suitable ceiling surfaces, the mounting must be specifically tailored to the substrate, material, weight, and the specific overhead installation.

When is the sheep's wool felt pattern set a good choice?

For areas where sheep’s wool is permanently visible, the sample set helps you evaluate the color, wool texture, feel, and material appearance under actual lighting and interior design conditions. The sample set features the approximately 4.5 mm thick sheep’s wool felt and does not include samples of the 10 mm thick PES needle-punched felt.

Next Step

Choose the right acoustic felt now

Compare sheep's wool felt and PES needle-punched felt in self-adhesive versions or by the meter without an adhesive backing.

The sample set contains only sheep's wool felt. The acoustic measurement data apply only to the documented constructions without an adhesive layer on the back.