Silent Materials 'Akopol GM' Acoustic Wall & Ceiling Panel - Multiple Sizes

From £85.00

Akopol GM polyester wool offers a modern substitute for conventional acoustic panels typically made from mineral wool, suitable for wall and ceiling applications to dampen sound.

From £85.00
- +
(Sold in packs of 1)

Crafted from 60 to 100% recycled PET bottles, the resulting polyester fibers form a stable, highly durable, and dimensionally consistent polyester wool that is not only functionally superior but also visually attractive. This material excels in enhancing room acoustics by significantly reducing reverberation issues. Akopol GM stands out as an aesthetic choice for those seeking acoustic improvements. It is an eco-friendly option that is gentle on the skin, certified with the Oeko-Tex 100 label for environmental consideration, and boasts an A+ classification in terms of low VOC emissions.


Sold in standard sizes of 1160 x 1160 mm but can be ordered in custom sizes on request. 

Sound absorption

Akopol GM has excellent sound absorption values, which were measured at Peutz according to ISO 354.
Alpha w with a cavity of 45 mm = 0.9 (class A).
Mounted directly on the ceiling or wall the value is 0.75 (Class C).
Report number 2021 lab-098.

Installation Method Adhesive
Finish Polyester Fibre
Fixing Method Adhesive
Acoustic Performance Class C
Best For Cinema/Auditorium, Home Office/Domestic, Hospital, Meeting/AV Room, Museum/Library, Office, Restaurant/Hotel, School/Classroom, Sports Hall, Studio, Swimming Pool, Village/Church Hall, Warehouse/Industrial
Lead Time 2-3 Weeks
Brand Silent Materials
Application Walls
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About Sonio

Bespoke Acoustic


Many of our products can be customised and re-designed to suit different design requirements, site requirements and more. If you have specific requirements, its best to get in touch with our team so we can get all of the information and work with you on an effective solution.