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Gustafs / Feltfon / Feltfon DNA
Gustafs / Feltfon / Feltfon DNA

Feltfon DNA

POROUS FELT ABSORBENT in linear wavy designs

Feltfon© DNA uses Feltfon© Linear as a base but adds a third dimension of fantastic 3D shaped wave patterns and it really sounds beautiful. The Capax Quick-Up system ensures sturdy and straightforward installations for walls and ceilings. Using Gustafs Acoustex©, Feltfon DNA is robust and water resistant for all kind of public interiors. Enrich the design with wooden in-fill strips. Feltfon© DNA holds fire class B-s1,d0 without the need for impregnations.

TYPE / SOLUTION

Feltfon Vector

APPLICATION

Ceilings, Wall, Wet rooms

Fire Class

B-s1,d0

Acoustic class

A, B, C, D

CONTACT
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Material

Gustafs Acoustex© 9 mm felt represents the next generation of textiles, crafted from a minimum of 50% post-consumer recycled material. This sustainable solution showcases our commitment to reducing environmental impact while maintaining exceptional quality.

Design

Feltfon DNA has a three-dimensional wave pattern. With a large selection of colours, you have a wide range of options to bring your vision to life. Combine with Feltfon Linear Rib and other Feltfon Vector products.

A safe choice

Gustafs Feltfon System is specifically designed for public spaces, prioritizing safety and peace of mind. With its fire classification, B-s1,d0, this system makes little to no contribution to fire, ensuring a secure environment for all. Feltfon DNA is based on the Feltfon Linear Rib and installed on the same Capax system which means that the two products can be perfectly combined.

01 WET ROOMS +
01 WET ROOMS

Feltfon can be used in humid environments such as indoor gyms, pool areas and spas. Areas where you often want to eliminate disturbing sounds.

02 FELT COLOURS +
02 FELT COLOURS

Feltfon is available in:
1. Anthracite, 2. Dark Grey, 3. Wool Grey, 4. Sand, 5. Wet Sand, 6. Dirty Green, 7. Clay, 8. Old Clay, 9. Baked Clay, 10. Jade, 0. White

03 COMBINE WITH WOOD +
03 COMBINE WITH WOOD

Combine Feltfon DNA with wooden in-fill strips.

Acoustics

9 mm of felt thickness means 9 mm of air permeable material. Together with the hollow core, Feltfon DNA is a super absorber up to class A.

Recycled & Upcycled

Feltfon is made from recycled PET bottles and can be recycled multiple times. Feltfon is produced with 100% fossil free energy.

Wet rooms

Feltfon can be used in humid environments such as indoor gyms, pool areas and spas. These are all areas where you want to eliminate disturbing sounds.

Inspiration

Change or mix colours to create various effects.

Explore more of the Feltfon product range

FELTFON LINEAR RIB

FELTFON PIXEL

FELTFON CURVES

FELTFON DIABOLO

Break away from the flat pattern and unleash your creativity

Create fresh and exciting patterns or use DNA ribs as an accessory to complement your Feltfon Linear Rib installation. There are twelve standard ribs in which the starting point of the wave shifts 50 mm for each rib. The ribs can also be turned 180 degrees to create twelve additional starting points for many pattern variations of undulating walls.

DNA

Feltfon Vector – DNA

Experience full creativity with Feltfon Vector DNA.

DNA has three-dimensional wave patterns. The ribs can be turned 180 degrees to make additional starting points.

Mix different colours or combine with Feltfon Linear Rib to achieve a different look on your acoustic felt wall.

Felt Colours

1. Anthracite, 2. Dark Grey, 3. Wool Grey, 4. Sand, 5. Wet sand, 6. Dirty Green 7. Old Clay, 8. Mocca, 9. Rose, 10. Jade, 0. White.

See all colours >>

PATTERN 1 +
PATTERN 1

The nine different wave ribs are placed in a repeated pattern creating a wave. The example wall is 2000 mm high and 2400 mm wide.

PATTERN 2 +
PATTERN 2

The example wall is 2000 mm high and 2400 mm wide.

PATTERN 3 +
PATTERN 3

The example wall is 2000 mm high and 2400 mm wide.

PATTERN 4 +
PATTERN 4

The example wall is 2000 mm high and 2400 mm wide.

PATTERN 5 +
PATTERN 5

The example wall is 2000 mm high and 2400 mm wide.

PATTERN 6 +
PATTERN 6

The example wall is 2000 mm high and 2400 mm wide. DNA mixed with Feltfon Linear Rib 102 mm.

Create unique sound absorbing panels using felt

With Feltfon Vector DNA you can, by mixing colours and patterns freely, achieve an exciting and personal expression on your wall. The only limit is your creativity.

Dimensions

RIB LENGTH: Max. 2400 mm
RIB WIDTH: 102 mm
DEPTH: 90 mm

HEIGHT STEP: 50 mm

Spacing

Using the Gustafs Quick-Up Capax System we recommend spacings of 22 mm for Feltfon DNA.

Wooden in-fill strips

The Gustafs wooden in-fill strips are designed to be placed within the spacing between the felt ribs.

STANDARD DIMENSIONS

Feltfon DNA

A: 102 mm
B: 90 mm
C: 2400 mm

Spacing

D: 22 mm

Contact us for customized dimensions.

SPACING

Wooden in-fill strips

Wooden in-fill strips are available in all our veneers.

 

 

Feltfon Acoustic Felt – Green Acoustics made from rPET

Gustafs Acoustex is a next generation textile crafted from a minimum of 50% recycled PET bottles. The bottles are chipped into flakes and combined with fresh PET material. This innovative process ensures optimal reprocessing of PET, making it an environmentally-friendly choice. Furthermore, Feltfon is a 100% recyclable solution, emphasizing its commitment to sustainability.

KNOWLEDGE HUB / COLOUR PALETTES

01 STANDARD COLOURS +
01 STANDARD COLOURS

Select from a palette of eleven standard colours.

1. Anthracite, 2. Dark Grey, 3. Wool Grey, 4. Sand, 5. Wet sand, 6. Dirty Green 7. Old Clay, 8. Mocca, 9. Rose, 10. Jade, 0. White.

See all colours >>

02 STURDY & SOFT +
02 STURDY & SOFT

With a 9 mm thick felt with a high density of 2 kg/m², Feltfon ribs will survive on walls in all types of public spaces.

03 THE PERFECT LOOP +
03 THE PERFECT LOOP

Our Acoustex rPET felt material can be re-processed repeatedly. Feltfon ribs can be de- and re-mounted multiple times – for circular use.

Gustafs Feltfon acoustics

Design something new with acoustic absorption coefficients up to the highest possible class A. A sound investment for the right kind of echo.

 

KNOWLEDGE HUB / ACOUSTICS

 

 

Acoustic absorption Feltfon Ribs, 40 x 40 mm, total depth 50 mm
APPLICATION SPACING INSULATION αw / NCR
Wall 22 mm Acoustex 9 mm 0,55-D/ 0,80
Acoustic absorption Feltfon Ribs, 40 x 40 mm, total depth 95 mm
APPLICATION SPACING INSULATION αw / NCR
Wall 22 mm Acoustex 9 mm + 45 mm mineral wool 0,95-A/ 0,95
Acoustic absorption Feltfon Ribs, 40 x 40 mm, total depth 250 mm
APPLICATION SPACING INSULATION αw / NCR
Ceiling 22 mm Acoustex 9 mm + air void 201 mm 1,00-A / 0,95
Ceiling 22 mm air void 211 mm 0,60-C / 0,65

Fire safety

Rest easy knowing that Feltfon is fire-safe without the need for impregnations, prioritizing safety without compromising style.

Reaction to fire – classifications Gustafs Feltfon
PRODUCT REACTION TO FIRE
Feltfon Acoustex B-s1,d0
A SAFE CHOICE +
A SAFE CHOICE

Gustafs Feltfon System is specifically designed for public spaces, prioritizing safety and peace of mind. With its fire classification, B-s1,d0, this system makes little to no contribution to fire, ensuring a secure environment for all.

With our low emission Acoustex, you can breathe out.
And everyone else can breathe in.

Free from fire-retardants, added formaldehyde or isocyanate binders, the Acoustex material in Feltfon guarantees extremely low TVOC levels.

KNOWLEDGE HUB / EMISSIONS

Feltfon complies with the following building certifications
TVOC  required TVOC  result Formaldehyde required Formaldehyde result
BREEAM ≤ 0,3 (mg/m³) 0,01 (mg/m³) ≤ 0,01 (mg/m³) 0,005 (mg/m³)
LEED none U.S. ≤ 1,0 (mg/m³) 0,01 (mg/m³) < 0,06 (mg/m²h) 0,001 (mg/m²h)
BVB < 0,2 (mg/m²h) 0,01 (mg/m²h) < 0,05 (mg/m²h) 0,002 (mg/m²h)
M1 < 0,2 (mg/m²h) 0,01 (mg/m²h) < 0,05 (mg/m²h) 0,001 (mg/m²h)
Blue Angel ≤ 0,3 (mg/m³) 0,01 (mg/m³) ≤ 0,06 (mg/m³) 0,005 (mg/m³)

 

More Building Certifications >>

Green Acoustics

Sustainability is a fundamental part of our core and our target with Feltfon was to create a sustainable product that could match the good environmental credentials of all our other products. Feltfon is made from recycled PET bottles and can be recycled multiple times. Feltfon is produced with 100% fossil free energy.

KNOWLEDGE HUB / SUSTAINABILITY

READ MORE ON GREEN GUSTAFS

01 RECYCLED FELT +
01 RECYCLED FELT

Certified minimum 50% post-consumer rPET, granulated and spun into new Gustafs Acoustex 9.0.

02 RENEWABLE ENERGY +
02 RENEWABLE ENERGY

Producing in Sweden and surrounded by hydro power plants this is the main energy source for our production. The only other two are wind and solar power, adding up to a fantastic 100% renewable energy.

03 ENVIRONMENTAL DECLARATIONS +
03 ENVIRONMENTAL DECLARATIONS

Our products are environmentally declared and have all documentation in place to comply with leading building assessments like BREEAM and LEED.

Details that make the difference

Linear Accessories are unique details to be combined with your wall or ceiling system. Our linear accessories complete your vision and simplify complicated solutions.

F-Line – linear lighting for Feltfon Linear

Integral linear lighting solution for Gustafs Feltfon© Linear Ceiling System. The lamp housing snaps to the same carrier profile as the Feltfon© ribs. F-Line uses a modern micro prismatic dimming in combination with high-quality LED light sources.

F-Line Spot – spot lighting for Feltfon Linear

Integral spot lighting solution for Gustafs Feltfon© Linear Ceiling System. The lamp track snaps to the same carrier profile as the ribs. Comes with a modern micro prismatic dimming and high-quality LED light sources.

Insulation – Acoustex 9,0 – Sturdy acoustic felt for multiple use

Extremely form stable acoustic backing in a wide range of colours and with fire class B-s1,d0. Can be used as an individual sound absorber or integral as the acoustic insulation layer behind Gustafs Feltfon Linear system for walls or ceilings. Supplied in sheets in various formats. Contains minimum 50% recycled PET bottles and is approved by all international standards regarding indoor climate emissions. Thickness 9,0 mm.

Wooden in-fill strips for Feltfon Linear

Combine the wool look of Feltfon© with beautiful wooden in-fill strips. Available in the following dimensions (depth x width x length): 13 x 23 x 2400, 13 x 54 x 2400 and 13 x 85 x 2400 mm. The wooden in-fill strip leaves 10 mm of visible rib depth in combination with a 40 mm deep Feltfon© rib, 30 mm visible depth in combination with a 60 mm deep rib, etc. Choose from our palette of veneers.

Covers

Varying types of covers and windowsills are needed in almost any interior fitting project. Gustafs will perfectly match the correct specifications and needs for your project, as well as the surface and finish.

Plinths

Plinths are the definite finish of a rib installation, not only regarding a nice design but also concerning the protecting function, for example against wet floor cleaning. Contact us and we will fulfill the specifications of your project.

Installation Feltfon DNA

All Feltfon Linear, Feltfon Vector and Feltfon Blox are installed with the same Capax system which makes it easy to mix different models and create your own designs. The Capax Quick-Up installation system is available for both walls and ceilings. The Capax installation system for Feltfon guarantees reliability and a perfect visual result.

INSTALLATION

Easy to install

Capax is our unique aluminium profile installation system that delivers a concealed, reliable, quick, and cost saving installation. The Quick-Up system is user-friendly and available for walls and ceilings. No tools are needed to assemble the interlocking components. Both the wall and ceiling system are demountable, ideal when access to the ancillary systems is required.

WALL INSTALLATION FELTFON

CEILING INSTALLATION FELTFON

Avoid devalue engineering of your design

Gustafs has comprehensive, accredited test data for a wide variety of criteria such as fire, acoustics, emissions and many others. We tick all the boxes to comply your project with todays modern building standards. However, the following documents are not available for direct downloading. Please send a request or contact us or our country representatives for more information.

SEND REQUEST FOR CERTIFICATIONS

Available certifications for Feltfon Acoustex 9,0

Fire
+

Reaction to Fire: B-s1,d0

Acoustics
+

Configurations possible to achieve absorption class A, C or D. NRC: 0,60, 0,80, 0,95.

Environmental performance certification program for buildings
+

BREEAM
LEED
BVB
Svanen (Nordic Eco)
Sunda Hus

Emissions
+

Class E1 and M1. Approved for BREEAM International / LEED v4.1 / Svanen / Byggvarubedömningen / Sunda Hus / Blue Angel / AgBB / Belgian VOC / French VOC.

Declaration of Performance
+

DoP: Yes

FSC®
+

The wooden in-fill strips is available with FSC® (Forest Stewardship Council®) certified wood.
Gustafs FSC® certificate code is: SAI-COC-010919

READ MORE KNOWLEDGE HUB FSC® >>

And more
+

Added Urea formaldehyde: No
Isocyanate binders: No
Life Time: > 50 years
Recycled content: > 50% Post Consumer

ACOUSTIC VALUES
Gustafs products | .pdf
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TECHNICAL DATA SHEET
Technical Data Sheet Feltfon | .pdf
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