Acoustic slats FELT Line - wall

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Light Grey 9 a 12 mm Silver Grey 9 a 12 mm Antracit 9 a 12 mm Black 17 White 06 Ash Grey 18 Lime Green 37 Green 04 Orange 05 Light Yellow 20 Violet 23 Dark Blue 08 Blue 03 Sky Blue 22 Aqua Grey 14 Light Camel 07 Deep Camel 10 Longan Yellow 11 Ferruginous 09 Maroon 15 Pure Red 25 Red 21 Deep Orange 19 turquoise 31 Pink 33
Produced to order

With the help of the Felt line system, you can design acoustic ceilings and walls with a soft and warm expression while providing excellent sound absorption. The installation profiles are stable for use in high-traffic environments such as schools, offices, shops and shopping centers and it is fully demountable. More

Product Description

Acoustic folded PET slats of various sizes and colors designed as wall cladding. They are inserted into a metal ridge and are removable. Also available are inserts between slats to achieve a homogeneous appearance. Excellent acoustics, pleasant felt material with endless options for custom design and colors. Create your own look with variations in width, depth, and color.
Space acoustic element composed of vertically or horizontally oriented slats for walls. The combination of different widths and heights of slats creates a distinctive design. The slat height is 2400mm with a width of 40mm. Felt Line felt slats can be easily shaped with a sharp knife, allowing for various designs with different lengths. Suitable for office communities, shops, and restaurants—only limited by your imagination. The Felt Line panel is designed to reduce noise levels, providing an effective solution for sound absorption and reducing reverberation time in home environments.

Integrated Lighting Solution

LED lights can be inserted between slats in strips or tubes.

Felt Line anthracite
Slats in a mix of colors

Product Features

Category / Material wall slats / PET fiber
Surface Finish natural color selection
Sound Absorption alpha w = 0.8-0.95 depending on slat spacing and thickness
Fire Rating B s1, d0
Mechanical Resistance resistant to medium load, slats can be replaced
Installation slats are inserted into a metal ridge fixed to the wall

Product Dimensions

Variant Ekosound Marking B slat length /mm/
slat width /mm/ slat spacing /mm/
slat depth /mm/
Felt Line Color Slat 2400 40,70 20,60 50,75,100  PET panel color
Felt Line Gray Shades Slat 3000 40,70 20,60 50,75,100 PET panel gray

Other dimensions available on request

Acoustic Properties

Slat dimension 40x40 slat spacing 22mm on 9mm base

Application Spacing Thickness αw / NCR
wall 22 mm Ekosound hard 9 mm 0.55-D / 0.80
wall 22 mm Ekosound hard 9 mm + 45mm MV 0.95-D / 0.95

Curve for Felt Line directly on the wall 40x40 slat 9mm fill

Curve for Felt Line wall with spacing 40x40 slat 9mm fill

Slat dimension 40x40 spacing 22mm on 9mm base

Application Spacing Thickness αw / NCR
Ceiling 22 mm Ekosound 9 mm + spacing 200mm 1.00-A / 0.95


Slats are inserted into metal ridges fixed to the wall. These ridges can also be black. The color of the gap between slats is determined by the panel color inserted under the slats.


Surface Felt
Core material Drevo
Location on: The wall, The ceiling, In space (screens)
Designed for: Apartments/Houses, Offices, Social spaces, Cinema/Theatre, Home cinema