Gustafs / Feltfon / Feltfon Diamond

Acoustic hex tile to create acoustic wall. panels

Feltfon Diamond

NOICE DAMPENING Dimensional wall tiles

Feltfon© Diamond, made from highly permeable acoustic felt, let you craft an infinite array of distinctive patterns. Engineered with Gustafs Acoustex©, Feltfon Blox is water-resistant, making it suitable for diverse wet public interiors, including swimming halls and spas. Functioning as a highly effective noise-cancelling solution, Feltfon©Diamond achieves a fire class B-s1,d0 rating without chemical impregnations. Adding to its versatility, designers can further customize the appearance by substituting Diamond tiles with hexagon-shaped in-fills made from alternative materials.

TYPE / SOLUTION

Feltfon Jewel

APPLICATION

Ceilings, Wall, Wet rooms

Fire Class

B-s1,d0

Acoustic class

A, C, D

CONTACT

Acoustics

While Feltfon Diamond hexagon tiles are visually stunning, it’s not just a pretty face. Our acoustic solutions are designed to enhance your auditory experience. Say goodbye to echoing rooms and hello to a space with improved sound quality, reduced noise, and increased comfort.

Design

The Diamond design allows for endless combinations, so you can design your acoustic felt wall or ceiling just the way you envision it.

Patterns >>

Fire safe

Gustafs Feltfon System is made for public spaces. It has B-s1,d0 classification – which means little or no contribution to fire.

01 STURDY INSTALLATION +

01 STURDY INSTALLATION

Gustafs Feltfon Diamond is made for public spaces and easy to install, diamond-by-diamond.

02 ACOUSTICS +

02 ACOUSTICS

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

03 WE LOVE WOOD +

03 WE LOVE WOOD

Add an extra touch of elegance by incoprporating wooden panels in your custom-made acoustic wall.

Recycled material

Gustafs Acoustex© 9 mm is a next generation textile made from minimum 50% post-consumer recycled material.

Wet & Humid-Resistant

Feltfon Diamond is engineered to resist moisture, making it suitable for areas with higher humidity levels. Whether it’s a bathroom, spa, or any space prone to dampness, you can confidently incorporate Feltfon Diamond for a stylish acoustic solution.

Versatile applications

Feltfon Diamond is perfect for a wide range of settings, including homes, offices, studios, restaurants, and more. Whether you’re looking to create a cozy atmosphere or a professional workspace, Feltfon Diamond will help you achieve it with flair.

Inspiration

INSPIRATION

Inspiration

Feltfon acoustic felt wall. Base colour Wool Grey with one wooden piece in walnut and one diamond in the colour Baked Clay.

More Feltfon products

Style meets acoustics

Feltfon Diamond comes in eleven standard felt colours, giving you the opportunity to match your existing decor or create a bold contrast that’s impossible to ignore. Whether you prefer a sleek monochromatic look or a vibrant burst of contrast, we’ve got you covered. But that’s not all – you can also opt to incorporate wooden or mirror panels to add an extra touch of elegance.

COMBINATIONS

Express your style

Choose from our eleven standard colours. Or why not combine with a beautiful wooden hexagon panel of your choice?
Our user-friendly Capax installation system makes it as easy as putting together a children’s puzzle! Quickly and hassle-free.

Contact us for more information and a personalized consultation. Your space, your style, your acoustics – with Feltfon Diamond, the possibilities are endless.

PATTERN DIRECTIONS +

PATTERN DIRECTIONS

Turn the pieces around to create different patterns.

DIRECTIONS 1 +

DIRECTIONS 1

Turn the pieces around to create different patterns.

DIRECTIONS 2 +

DIRECTIONS 2

Turn the pieces around to create different patterns. Add single diamonds in a different colour for a contrasting effect.

PATTERN +

PATTERN

Choose from many colours and create your own pattern.

PATTERN2 +

PATTERN2

Pattern in the colours Sand, Anthracite, Dirty Green and Wet Sand.

PATTERN3 +

PATTERN3

Pattern in the colours Sand, Anthracite, Dirty Green and Wet Sand.

COMBINE WITH WOOD +

COMBINE WITH WOOD

Feltfon Diamond pattern in Wool Grey, Dark Grey, Anthracite and wooden panels in ash.

02 COMBINE WITH WOOD +

02 COMBINE WITH WOOD

Combine with panels made from any desired wood type. The example shows felt diamonds in Sand and wooden panels in walnut.

03 COMBINE WITH WOOD +

03 COMBINE WITH WOOD

Feltfon Diamond pattern in Sand and Dirty Green, White and a wooden panel in walnut.

Unleash your creativity

Feltfon Diamond is your answer, offering a unique and versatile solution to your acoustic needs. These three-dimensional hexagon-shaped wonders are more than just functional; they’re a statement of your style and sophistication.

MEASUREMENTS

Diamond dimensions (mm)

A: LENGHT
B: WIDTH
C: DEPTH
SL: STACKED LENGHT

MODEL	LENGHT	WIDTH	DEPTH	STACKED LENGHT	STACKED WIDTH
Full shape	372	322	80	279	322
Half Shape	372	161	80	279	161

Contact us for more information and a personalized consultation. Your space, your style, your acoustics – with Feltfon Diamond, the possibilities are endless.

Acoustex Felt – Green Acoustics made from rPET

A minimum of 50% recycled PET bottles, chipped into flakes and mixed with fresh PET material, are spun into Gustafs Acoustex felt. PET is very suitable to be re-processed and Feltfon is a 100% recyclable solution.

KNOWLEDGE HUB / COLOUR PALETTES

01 FELT COLOURS +

01 FELT COLOURS

Feltfon is available in:
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 THE PERFECT LOOP +

02 THE PERFECT LOOP

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

03 STURDY & SOFT +

03 STURDY & SOFT

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

Gustafs Feltfon Jewel acoustics

Due to the oversized depth and large air void, all the Jewel designs have outstanding acoustic properties when it comes to absorption and shortening reverberation times. Jewels sound beautiful.

KNOWLEDGE HUB / ACOUSTICS

Thanks to its expansive air chamber, Feltfon Jewel products deliver breathtaking acoustics.

Feltfon Jewel – calculated absorption class

APPLICATION
Wall	No insulation, class B	45 mm insulation, class A
Ceiling	No insulation, class B	200 mm air void, class A

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

Concealed and Demountable installation

The dimensional tile Diamond can be installed on walls or ceilings with completely hidden screws, ensuring a fully demountable design. Alternatively, nails or glue can be used for installation.

Hidden installation

Installed with compleatly hidden screews

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

Yes

FSC®

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

And more

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

Feltfon Diamond

Acoustics

Design

Fire safe

Recycled material

Wet & Humid-Resistant

Versatile applications

Inspiration

Inspiration

More Feltfon products

Style meets acoustics

Express your style

Unleash your creativity

Diamond dimensions (mm)

Acoustex Felt – Green Acoustics made from rPET

Gustafs Feltfon Jewel acoustics

Feltfon Jewel – calculated absorption class

Fire safety

Reaction to fire – classifications Gustafs Feltfon

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

Feltfon complies with the following building certifications

Green Acoustics

Concealed and Demountable installation

Hidden installation

Avoid devalue engineering of your design

Available certifications for Feltfon Acoustex 9,0

Fire

Acoustics

Environmental performance certification program for buildings

Emissions

Declaration of Performance

FSC®

And more

Download Diamond

CAD-FILES

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