Troldtekt® baffles

Elegant baffles that enhance room acoustics while respecting the existing architecture. These slim elements are suspended vertically – giving you the freedom to control acoustics, visual rhythm and even the thermal indoor climate.

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About Troldtekt baffles

An effective and flexible solution

In large spaces, a full acoustic ceiling is not always practical – or visually desirable. Troldtekt baffles offer a refined alternative. Suspended individually from the ceiling structure, the baffles reduce reverberation time and improve speech clarity – either as a stand-alone open-ceiling solution or a supplement to existing wall or ceiling absorbers.

Each baffle is made from two 15 mm Troldtekt panels joined to form a 30 mm vertical element. Mounted vertically, the baffles absorb sound on both sides, achieving a weighted sound absorption coefficient of up to αw = 0.55.

A clean, visible aluminium top profile ensures simple and secure installation. Depending on the desired aesthetic, baffles can be mounted directly to the ceiling or suspended by wires using standard, off-the-shelf components.

Beyond acoustics, the open-ceiling approach also helps maintain a stable thermal indoor climate by allowing airflow to and from the exposed soffit and supporting air mixing and direction.

Benefits of choosing Troldtekt® baffles

Troldtekt baffles offer an elegant, practical way to enhance acoustics without compromising the existing architecture.

Good acoustics
Good acoustics
Absorbs sound on both sides with a weighted sound absorption coefficient (αw) of up to 0.55.
Flexible design
Flexible design
Slim 30 mm baffles with multiple mounting options – easily adapted to any space.
Improved thermal control
Improved thermal control
Keeps the ceiling open for airflow, supporting air mixing and direction.
Robust and durable
Robust and durable
The combination of wood and cement offers a strong, durable solution with a service life of at least 50 years.
Effective fire performance
Effective fire performance
Available in B-s1,d0 and non-combustible A2-s1,d0 variants.
Documented sustainability
Documented sustainability
Made from certified wood (FSC® C115450 and PEFC/09-31-030) and your choice of either traditional white cement or carbon-reduced FUTURECEM™.

"With the new baffles, we offer architects the freedom to design an acoustic solution that is both effective and visually integrated with an existing - or even heritage - ceiling structure. At the same time, we’ve made installation simple for contractors and installers through a range of flexible suspension methods – with an eye on using standard off-the-shelf components."

Cécile Vassort, Head of Product, Marketing & Sustainability

Product data
Panel types
Structure

Baffles

Variants

Troldtekt baffles are available in the following dimensions:

  • 30 x 300 x 600;1200 mm
  • 30 x 600 x 600;1200 mm

Other dimensions are available on request.

Acoustic properties
Sound absorption coefficient (αw)

Double-sided absorption (baffles absorb on both faces)

 

Weighted sound absorption coefficient: up to αw = 0.55 (depending on setup)

Sound measurements
Acoustics calculator
Fire resistance
Reaction to fire

B-s1,d0 (EN 13501-1)

A2-s1,d0 (EN 13501-1)

Dimensions and weight
Height

Module height:

300/600 mm

Total height:

311/611 mm

Lengths

600 mm

1,200 mm

 

Thicknesses

30 mm 

Weight ultrafine and fine structure - kg/pcs:
  B-s1,d0 A2-s1,d0
300 x 600 3.0 3.4
300 x 1200 6.0 6.8
600 x 600 5.6 6.4
600 x 1200 11.2 12.8
Tolerances

Troldtekt consists of the material wood, and cement extracted from Danish mineral resources. The mix of the materials wood wool and cement inevitably results in slight variations in the panels.

Panel dimensions remain inside the tolerance indicated at 23+/-2°C and 50+/-5% relative humidity. However, inappropriate storage and lack of acclimatisation can affect the dimensions and weight of the panels. Therefore, it is important to carefully follow the installtion, storage and acclimatisation instructions.

Baffles and accessories are not suitable for use in swimming pools or areas exposed to wind loads, strong air movements, ball impact, or mechanical stress.

Additional properties
Chloride content

≤ 0.06%

Formaldehyde

Class E1 (no measurable emissions)

Indoor climate

Troldtekt is indoor climate-labelled in the best degassing and particle release categories.

 

  • Degassing: 10 days
  • Particle release: Low
Standards

EN 13168

EN 13964

Design
Colours
Natural wood

Natural grey
(FUTURECEM)

Clay 210
(FUTURECEM)

White 101
(FUTURECEM)

Grey 202
(FUTURECEM)

Grey 208
(FUTURECEM)

Black 207
(FUTURECEM)

Custom colours
(FUTURECEM)

Structures

Fine texture

1.5 mm

Ultrafine texture

1.0 mm

Edges and installation
Installation with wire
Wire hanger from ceiling
Edge profiles

K0 

All components included

Direct hanger on ceiling
Edge profiles

K0 

All components included

Installation on rail
Wire hanger on ceiling rail
Edge profiles

K0 

Components for rail installation not included

Direct hanger on ceiling rail
Edge profiles

K0 

Components for rail installation not included

Universal adapter system via standard nut
Edge profiles

K0 

Components for rail installation not included

Documentation and manuals
Technical data sheets
Certifications
PEFC

PEFC/09-31-030

FSC®

FSC® C115450

Light reflection
Measurement

Light reflection for different types of Troldtekt panels (measured by the Danish Technological Institute).

See measurements
Downloads
Download all documentation

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.

ٍFind other Troldtekt products

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Troldtekt® A2
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Troldtekt line provides an elegant, uniform ceiling surface with no visible joints, and the peaceful look characteristic of timber batten ceilings.

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