Details that matter: technical solutions and installation finishes with Troldtekt Design
In this article, we answer the most common technical questions about the installation and durability of these acoustic panels on ceilings or walls, in both conventional and demanding environments.
Are Troldtekt acoustic panels installed in the same way on ceilings as on walls?
Yes, all Troldtekt® Design panels are designed to be installed on both ceilings and walls, with compatible systems and aesthetically consistent results.
On ceilings, they are generally installed on:
- Metal profiles (such as C60 or exposed T24/T35 profiles)
- Timber battens with self-tapping screws or concealed brackets (KN)
On walls, installation is usually carried out on vertical timber battens or metal profiles, depending on the type of load and exposure.
The panels can be easily cut on site with conventional woodworking tools. It is advisable to respect the orientation of the fibres to maintain visual continuity. For a more refined finish, Troldtekt screws with colour-matched painted heads can be used.
Which profile and installation system should I use?
It depends on the panel design and the type of space. Broadly speaking:
| Installation system | Where it is used | Design compatibility |
| Concealed KN profile | Ceilings or walls with a clean design and no visible screws | Patterns with K0-N, K5-N, K11-N edges |
| Screws into timber battens | Simple installations, high durability | Compatible with all bevels |
| Demountable T24/T35 metal profile | Accessible technical ceiling | Used in projects that require inspection access |
| Suspended C60 profile | Continuous ceilings with technical access | Common in offices, schools and shops |

What should be taken into account in swimming pools, gyms or sports areas?
Troldtekt is a very robust and stable acoustic solution, even in humid environments or where there is exposure to impact. Even so, there are specific recommendations:
- Swimming pools and wet areas:
The panels have class D moisture resistance (98 % ± 2 %). It is recommended to use corrosion-resistant profiles and to follow the acclimatisation instructions before installation. - Gyms and sports facilities:
The panels have been tested to DIN 18032 (resistance to ball impact) and meet impact classification 1A, which makes them suitable for ceiling and wall linings in sports spaces
In both cases, it is important to ensure good ventilation behind the panel to extend its service life and prevent condensation.

Do they require maintenance? Can they be painted on site?
One of the strengths of Troldtekt® is its low maintenance:
- Cleaning: a vacuum cleaner with a soft brush or a slightly damp cloth is all that is needed.
- On-site painting: yes, it is possible, but with some caveats.
- Only water-based paint should be used
- The finish will never be as uniform as one applied in the factory
- It is recommended to use a spray gun or long-pile roller
Keep exploring the Troldtekt series
This post is part of a series of technical and architectural content on Troldtekt® design acoustic panels:
- Pillar article: Creativity, comfort and sustainability in a single material
- Article 1: How to choose the right design acoustic panel for your project
- Article 2: Sustainability in interior architecture: why Troldtekt makes the difference
- Article 3: Design and technology: how Troldtekt panels are manufactured with CNC precision
- Article 4: Colours, structures and finishes of Troldtekt design acoustic panels
This article is for information purposes only and is based on the information available at the date of publication. Owing to the constant evolution of technology, regulations and technical specifications, some of its content may become outdated or change over time. In the event of any discrepancy, the current official technical documentation of the relevant manufacturer or supplier shall always prevail. For any queries, or if you need advice for a specific project, please do not hesitate to contact our team.
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