PRODUCTS

ACOUSTICS

DYBØ

Dybø

Acoustic Batt

  • EPD Verified


  • Made in Sweden

Dybø is a high-performance acoustic batt developed for commercial building projects with defined requirements for sound absorption, fire classification and environmental documentation. Dybø integrates into standard ceiling and wall constructions and is supported by verified technical documentation, installations guides and EPD. 

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Dybø is made from 50-75% recycled post-consumer PET

33%

Reduction in CO₂e compared to similar products

1.95 kg

Waste saved per m²

10.27 kg

CO₂e per m²

*CO₂e footprint is based on Dybø EPD including phases A1–A3 and C1–C4. Phase B and D excluded. Comparison is based on average available EPD data on virgin glass wool acoustic batts as of June 2025. Declared unit for all compared EPDs: 1 m² acoustic batt, Sound classification A (directly mounted). For more info, confer ‘Explainer_Dybø_EPD_Comparison’ in our download centre.


Why Choose Dybø

Why professionals choose Dybø for their projects

Dybø is a high-performance acoustic batt developed for professional building projects with defined requirements for sound absorption, fire behaviour, and documented environmental impact. With Class A sound absorption, Dybø supports effective noise control in spaces such as offices, schools, institutions, and other environments with high acoustic demands. The product’s B-s1,d0 fire classification allows it to be specified in a wide range of interior applications, subject to project-specific fire requirements. 

Full Product Guarantee

With Dybø you get the same guarantees and responsibilities as with conventional acoustic panels. a:gain delivers with full product responsibility, so you can specify circular building products with the same security as virgin.

EPD Certified

Dybø comes with a verified EPD, and is made from 50- 75% recycled PET bottles. That means you can document CO₂e savings and compliance with DGNB and sustainability reporting requirements. 

Competitive Pricing

Dybø offers a cost-efficient acoustic solution at a fixed price level, making it possible to choose circular materials without compromising on budget. 

Specifications

Dybø's technical specs and product details

Product

Acoustic Batts

Material

75% rPET

Application

Ceilings & Walls

Thickness

50 mm, 40 mm & 20 mm

Max Width

1200 mm

Max Height

1200 mm

Weight

50 mm: 2.6 kg/m²

Absorption

Class A only on 50 mm when mounted directly

Fire Class

B-s1,d0 when mounted with ≥80 mm airgap to a non-combustible surface (A2 or better)

Emissions

Approved according to REIS Ref. 6F006139

Made In

Sweden

Application

Dybø can be used in interior applications where effective sound absorption and indoor comfort are required.


Typical uses include:


  • Ceilings


  • Wall constructions


  • Suspended or hanging solutions such as room dividers



The batt adapts to standard building systems and can be integrated into different architectural solutions depending on project requirements.

Thickness

Thickness selection allows the acoustic solution to be adapted to construction type and performance requirements.


Dybø is available in: 20 mm, 40 mm & 50 mm

Availability

Availability
Batt Thickness
Min Order Quantity m²
Delivery Time
Note

Stock item colors (light grey, dark grey, black, white)

50 mm
57.6
1–2 days
It is possible to order less, but acquires a handling fee of 1500 DKK

Stock item colors (light grey, dark grey, black, white)

20 mm
144
1–2 days
It is possible to order less, but acquires a handling fee of 1500 DKK

Colors not on stock

50 mm
200
4–6 weeks

Colors not on stock

20 mm
400
4–6 weeks
Not on stock (any color)
40 mm
72
4–6 weeks
Custom color
Any
4500
8–12 weeks

Scroll to see more →

Performance

Dybø can achieve a Class A performance & has a documented fire performance

Acoustic Performance

Dybø is designed to deliver effective sound absorption in interior spaces with high acoustic demands. Acoustic performance is tested in accordance with European standards, with absorption coefficients varying by batt thickness and mounting configuration.


The thickness of the batt influences the sound absorption classification. Class A sound absorption is achieved with the 50 mm batt when mounted directly to the substrate, without an air gap, in accordance with the specified installation method. This ensures efficient reverberation control in professional interior environments. Dybø in 40mm, suspended with a 100mm air gap, delivers a Class B sound absorption.


See detailed acoustic data in our Download Centre.


Dybø has been tested for reaction to fire in accordance with European standards. The fire classification depends on how the acoustic batts are installed, including the mounting configuration and the surface behind them.

Fire documentation

Fire class (DS/EN 13501-1:2018):


  • B-s1,d0 when mounted with ≥80 mm airgap to a non-combustible surface (A2 or better)


  • D-s2,d2 when mounted directly on a non-combustible surface (A2 or better)


  • Dybø is also available in a FR version, which has class B-s2,d0 when mounted directly on a non-combustible surface (A2 or better)



Limiting Oxygen Index (DS/EN 13501-1:2018):


Dybø has a Limiting Oxygen Index (LOI) of 36. LOI indicates the minimum concentration of oxygen required to sustain combustion. Materials with an LOI above 28 are considered self-extinguishing.

Appearances

See Dybø's colours

On stock: (delivery time approx 1-2 days)

Not on stock: (delivery time approx 4-6 weeks)

Custom Color: Dybø can be delivered in a custom color: Delivery time approx 8-12 weeks. Minimum order quantity for a customer color is 4500 m². 

Note: This image is a render used as an example

Colours in balance

Our colour palette is structured around a central neutral, with cool tones on one side and warm tones on the other. This creates clarity, flexibility, and a calm visual balance. This makes it easy to work consistently across different materials and contexts.

Project References

See Dybø in real-world applications

Explore completed projects featuring Dybø across a range of architectural spaces, showcasing its acoustic performance and material expression in real-world applications.

Project reference 1
Marmorvej 2
View project
Project reference 2
TRÆ
View project
Project reference 3
Bravida HQ
View project
Project reference 4
Grøttorvet Spisehus
View project
Project reference 5
Velliv Lyngby Hovedgade 94
View project
Project reference 6
Bassin 7, Ø4 Byliv
View project

CO2e Footprint Calculator

Calculate the real impact of your next project

Use the CO₂e Footprint Calculator to estimate how much discarded material you prevent, and how much CO₂e you save, when choosing Dybø acoustic batts instead of conventional acoustic insulation. This helps you document sustainability benefits in tenders, DGNB submissions, and client presentations.

Discarded material saved

0.00 kg
CO₂e footprint
(A1-A3, C1-C4)
0.00 kg

Sustainability

See how Dybø makes a sustainable difference

Dybø is produced with a high share of recycled PET sourced from post-consumer plastic. Through a controlled manufacturing process, the material is converted into durable fibres forming a stable acoustic product with consistent performance. 


The product reduces reliance on virgin materials while delivering documented acoustic and fire performance suitable for professional projects. Environmental impact is transparently documented through a verified EPD. 

Dybø Production Process

1. Collection of plastic bottles

Large volumes of plastic bottles that fall outside the recycling loop are collected and cleaned. 

2. Making the fibers

The bottles are melted into pellets, which are used to produce new fibers. 

3. Air lay pressing

These fibers are spun and combined with a PET binder. Through heat pressing, the fibers are formed into acoustic batts. 

4. Installation

The finished batts are delivered in the desired color and size and are easy to install. 

5. Demounting

When a building is renovated or demolished, Dybø is designed for easy disassembly and can seamlessly enter our take-back system for reuse. 

Downloads

Access all Dybø's specifications, certificates, resources and images

Product Booklets

An overview of Dybø's product details.

Project Reference Booklets

A collection of completed reference projects.

Maintenance

Step-by-step maintenance guidance

Installation

Step-by-step installation guidance

Technical Data

Dybø's performance overview, classification, installation requirements, and compliance standards.

Environmental Documentation

A verified EPD for Dybø and a short explainer of its CO₂e results.

Render Assets

High-quality visuals of Dybø that show the product’s texture, depth, and colour in realistic architectural settings.

Tender Descriptions

Tender descriptions detailing technical, sustainability, and procurement criteria.

EU Tax. M5.1 Compliance

Declaration confirming Dybø's compliance with EU Taxonomy Appendix C.

Closeup Product Images

Close-up images of Dybø highlighting the material’s texture and surface detail.

16x JPG • 2 MB

Reach out for full resolution images

Largescale Product Images

Large-scale images of Dybø showing full wall applications in realistic architectural contexts.

15x JPG • 2.5 MB

Reach out for full resolution images

Product Booklets

An overview of Dybø's product details.

Project Reference Booklets

A collection of completed reference projects.

Maintenance

Installation

Step-by-step installation guidance

Technical Data

Dybø's performance overview, classification, installation requirements, and compliance standards.

Environmental Documentation

A verified EPD for Dybø and a short explainer of its CO₂e results.

Render Assets

High-quality visuals of Dybø that show the product’s texture, depth, and colour in realistic architectural settings.

JPGs + DWG files • 26.6 MB

Tender Descriptions

Tender descriptions detailing technical, sustainability, and procurement criteria.

EU Tax. M5.1 Compliance

Declaration confirming Dybø's compliance with EU Taxonomy Appendix C.

Close-up Product Images

Close-up images of Dybø highlighting the material’s texture and surface detail.

16x JPG • 2 MB

Reach out for full resolution images

Large-scale Product Images

Large-scale images of Dybø showing full wall applications in realistic architectural contexts.

15x JPG • 2.5 MB

Reach out for full resolution images

FAQS

Frequently Asked Questions

General

Explains that Dybø is made from 75% recycled PET sourced from used plastic bottles, produced in a waste-free process, and composed entirely of non-hazardous polyester fibres.

What materials is Dybø made of and how much is waste based?

Dybø PET felt is produced from used plastic bottles collected within Europe. Comprising 75% recycled PET, its production is entirely waste-free, as all offcuts are recirculated into the manufacturing process.

Does Dybø contain any hazardous substances?

No. It is composed entirely of non-hazardous polyester fibres, a material commonly used in textiles and food containers.

Recycling

Describes the recyclability of polyester and how Dybø can be responsibly handled at end of life within established recycling streams.

Is the material recyclable?

Yes, polyester is among the most frequently recycled polymers.

Customisation & Variants

Covers the possibility of customised sizes or colours for larger orders and how project-specific configurations can be arranged.

Can I order a customised size or colour of Dybø?

Yes, if your order is big enough we can arrange customised size or colour. Please reach out to learn more.

Handling

Outlines where to find installation and maintenance guidance, explains that the batts can be cut to size after purchase, and clarifies how to keep Dybø clean and in good condition.

How should I handle and mount Dybø? Can I adjust or alter the batts post-purchase?

Read our installation sheet in our Download Centre for further information. The Dybø batts can be cut to size after purchase.

How do I keep Dybø clean and in good condition?

See the Maintenance guide in our Download Centre.

Contact us

Questions or need more information? Reach out by phone or email, or book a meeting directly with one of our experts

Phone

+ 45 35 55 42 82

Email

info@again.dk