Troldtekt® A2

Troldtekt A2 is a non-combustible one-layer acoustic panel designed for buildings with strict fire safety demands.

Shortcuts

About Troldtekt A2 panels

Non-combustible acoustic panels for areas with strict fire requirements

Troldtekt A2 is the non-combustible version of our acoustic panels, designed for buildings with stricter fire safety requirements – for example, escape routes, corridors, and other critical areas.

The panel is made from wood wool and a special type of cement that ensures A2-s1,d0 fire classification without the use of toxic fire-retardant additives. Despite its enhanced fire performance, Troldtekt A2 visually matches the classic Troldtekt acoustic panel. The two types can therefore be installed together in the same building without affecting the overall look.

Acoustic performance and easy installation

Troldtekt A2 offers the same high acoustic performance as the classic panels, achieving a sound absorption coefficient up to αw = 1.0.

The panels are lighter than comparable non-combustible solutions, making them easier to handle and install. This combination of fire performance, acoustic quality, and design flexibility makes Troldtekt A2 a practical and aesthetic choice for modern building projects.

The benefits of Troldtekt® A2

When fire safety is primary

Built-in fire safety
Built-in fire safety
Meets A2-s1,d0 fire performance without any chemical fire retardants – safety is inherent in the material itself.
Same visual expression
Same visual expression
Troldtekt A2 looks just like the classic Troldtekt acoustic panel, allowing both types to be combined in the same building without compromising aesthetics.
Unchanged acoustic performance
Unchanged acoustic performance
Despite its non-combustible properties, Troldtekt A2 delivers top acoustic performance with a sound absorption coefficient up to αw = 1.0.
Easier handling
Easier handling
The Troldtekt A2 panel is lighter than comparable non-combustible panels, making installation and handling simpler and more efficient.
Circular properties
Circular properties
Troldtekt panels are Certified Cradle to Cradle Gold and made from non-toxic materials that can be returned to nature as compost.
Product data
Panel types
Structure

Single-layer panel

Variants

15, 25 or 35 mm Troldtekt acoustic panels

Acoustic properties
Sound absorption class

Up to class A

Sound absorption coefficient (αw)

Up to 1.00 (depending on setup)

Sound measurements
Acoustics calculator
Fire resistance
Reaction to fire

A2 -s1,d0 (EN 1350-1)

Fire performance

K110/K210

In accordance with EN 13501-2


Cladding class

K110/B-s1,d0

(Class 1 cladding)

Dimensions and weight
Width

600 mm

Lengths

600 mm

1,200 mm

2,400 mm

Thicknesses

15 mm

25 mm

35 mm

Weight per m² (depending on structure and thickness):
Structure 15 mm 25 mm 35 mm
Fine 8,3 13,1 17,1
Ultrafine 8,3 13,2 17,6
Extreme fine - 13,3 17,8
Tolerances
Length

> 1,250: ± 2.0

≤ 1,250: ± 1.0

Width

± 1.0

Thickness

Length > 1,250: ± 2.0

Length ≤ 1,250: ± 1.0

Perpendicularity

± ≤ 2

Additional properties
Certified to withstand ball impact

Class 1A

Chloride content

≤ 0.06%

Formaldehyde

Class E1 (no measurable emissions)

Indoor climate

Low particle emissions

Low degassing after 10 days

Standards

EN 13168

EN 13964

Design
Colours
Natural wood

Natural grey

(FUTURECEM

Clay 210

White 101

Grey 202

Grey 208

Black 207

Custom colours

Textures

Fine texture

1.5 mm

Ultrafine texture

1.0 mm

Extreme fine texture

0.5 mm

Edges and installation
Installation with screws
Screwed directly onto wooden battens
Edge profiles

K0 (square edge)

K5 (5 mm bevel)

K11 (11 mm bevel)

K0-U (square edge with U groove)

K5-F (with rebate)

K5-FU (with rebate for shiplap)

Screw installation in suspended C60 profile system (two layers of profiles: main and installation profiles)
Edge profiles

K0 (square edge)

K5 (5 mm bevel)

K11 (11 mm bevel)

K0-U (square edge with U groove)

K5-F (with rebate)

K5-FU (with rebate for shiplap)

Screw installation in C60 profile system suspended with quick-fit suspension brackets (not system, single layer only)
Edge profiles

K0 (square edge)

K5 (5 mm bevel)

K11 (11 mm bevel)

K0-U (square edge with U groove)

K5-F (with rebate)

K5-FU (with rebate for shiplap)

Screw installation in C60 profile system suspended with adjustable suspension brackets (not system, single layer only)
Edge profiles

K0 (square edge)

K5 (5 mm bevel)

K11 (11 mm bevel)

K0-U (square edge with U groove)

K5-F (with rebate)

K5-FU (with rebate for shiplap)

Installation with concealed KN brackets
Concealed KN brackets installed directly on wooden battens
Edge profiles

K0-N

K5-N

K11-N

Concealed KN brackets installed on suspended C60 profile system
Edge profiles

K0-N

K5-N

K11-N

Installation in T profile system
Removable installation on suspended, exposed T24 profile system
Edge profiles

K0-S

K0-FS

K5-FS

K0-SB

Removable installation on suspended, exposed T35 profile system
Edge profiles

K0-S

K0-FS

K5-FS

Removable installation on suspended, concealed T35 profile system(*)**
Edge design

K5-FN

*When installing in exposed, longitudinal T35 profiles and in suspended, concealed T35 profiles, the edge design of the panel is different on the short and long sides.

**600 x 600 mm panels are not compatible with exposed, longitudinal T35 profiles.

Removable installation in exposed, longitudinal T35 profiles(*)**
Edge profiles

K0-S

K0-FS

K5-FS

*When installing in exposed, longitudinal T35 profiles and in suspended T35 profiles, the edge design of the panel is different on the short and long sides.

**600 x 600 mm panels are not compatible with exposed, longitudinal T35 profiles.

Get expert advice

Whether you're working on a large-scale building project or a smaller one, our experts are ready to provide advice and specifications.

Order product samples

Experience Troldtekt with your own eyes – order free samples and find the right solution for your project


Need a whole panel?

Get in touch to find out more

See projects with Troldtekt A2

Visit our inspiration hub to explore reference projects where Troldtekt A2 panels combine high fire safety with good acoustics.


Grundschule am Nordhafen, Berlin

Read more here
Troldtekt cement-bonded wood wool panels ensure superior acoustics in school architecture

Neustadt am Rübenberge

Read more here
Troldtekt Mehrweckhalle Neustadt

Fire station Straubenhardt

Read more here
Acoustic ceilings from Troldtekt in offices and commercial properties

ٍFind other Troldtekt products

Explore other acoustic solutions from Troldtekt. Each product range offers its own strengths, from concealed ventilation and visual design to robust panels for special environments and building types.

Troldtekt® Plus
Troldtekt Plus is a two-layer panel consisting of a Troldtekt cement-bonded wood wool panel with a laminated backing layer.
Troldtekt® ventilation
Troldtekt ceiling with concealed ventilation – fresh air without noise, draughts or visible installations.
Troldtekt acoustic ceilings in school buildings
Troldtekt® design solutions
Troldtekt design solutions give you the freedom to combine brilliant acoustics and a healthy indoor climate with a distinctive look. You can vary and scale the individual design solutions.
Troldtekt® agro
A specially developed acoustic panel to meet the requirements for diffuse ventilation in agricultural buildings.