Can you add sound-absorbing panels to an existing padel cage?

Yes, an existing padel cage can in many cases be fitted with sound-absorbing panels. This applies both to courts that were built recently and to older structures. A technical assessment of the existing steel structure is always necessary, though, because installing panels has a direct impact on wind load and structural safety. The questions below give you a complete picture of what is involved technically, in terms of permits and financially.

Which technical modifications are needed to mount panels?

To mount sound-absorbing panels on an existing padel cage, the steel structure has to be reinforced in almost all cases. Panels reduce the wind permeability of the cage, which increases the wind load on the structure. The existing columns, connections and foundation were generally not calculated for this.

The modifications needed depend on the size and position of the panels. If they are placed on only one side, at a limited height, the reinforcement can remain relatively limited. If several sides or the full height of the cage are fitted with panels, a more extensive structural modification is needed. Think of heavier posts, additional columns or modified connections.

A structural engineer must assess the existing situation and calculate which reinforcement is needed. Without that calculation, it is not responsible to install panels. The structure and wind load are inextricably linked to the choice of noise measures.

Besides the structural modifications, the fixing method and the choice of material for the panels also play a role. Panels must be mounted in a stable and durable way, withstand the weather and be safe in extreme wind conditions. When the steel structure is produced in-house, fixing points can be adapted per project. With an imported or standard structure, that depends on what the structure allows.

How effective are sound-absorbing panels on an existing cage?

Sound-absorbing panels can contribute to a noticeable reduction in noise nuisance, but their effectiveness differs per situation. The distance to homes, the position of the panels, the surroundings and the layout of the sports park together determine to what extent panels deliver the desired result.

Independent laboratory research shows that the panels we use have sound absorption class A, with an absorption value of 0.80 and an absorption index of 8 dB. In practice, this results in an audible reduction at distances of approximately 40 to 100 metres.

In a practical measurement at LTC Hofgeest, an indicative noise reduction of approximately 3 dB(A) was measured within the configuration studied, after correction for background noise. These results apply only to that specific situation and must not be extrapolated to other locations.

Whether panels on an existing cage deliver the same results as on a new court depends on the quality of the structure, the placement of the panels and the acoustic properties of the surroundings. An independent acoustic consultant can determine, on the basis of a location-specific study, which reduction is realistic and whether additional measures are needed. You can read more about how it works technically on the page about acoustic solutions for padel.

Which types of sound-absorbing panels are suitable for a padel cage?

For padel cages, sound-absorbing panels are used that are mounted on the outside of the mesh. These panels absorb the sound at the source instead of reflecting it back. That is a different principle from sound-insulating panels, which block sound. With a padel cage, the main concern is absorbing the impact noise of ball and racket against glass and mesh.

Suitable panels for a padel cage must meet a number of technical requirements. They must withstand the weather, be UV-resistant, have a long service life and be capable of being fixed in a structurally safe way. In addition, they must not affect the dynamics of play and the court must remain visually open.

The position of the panels is at least as important as the type of panel. Depending on the direction from which noise nuisance is experienced, panels can be placed on one side, in the lower metres of the cage, in the upper metres, or distributed over several sides. A combination with a noise barrier around padel courts is in some situations the most effective, for example when a noise barrier can then be built lower.

Panels that have not been tested and certified offer no reliable basis for an acoustic study or permit process. Always ask the supplier for independent test results and product specifications.

What are the permit implications of adding panels?

Adding sound-absorbing panels to an existing padel cage can affect the existing environmental permit. Whether a new or additional permit is needed depends on the municipality, the nature of the modification and the structural consequences.

In many cases, a structural change to a permitted structure has to be reassessed. Panels change the wind load on the structure, which requires an adjustment of the structural calculations. Municipalities may ask for updated calculations, a revised acoustic study or a new permit application for the changed situation.

On the other hand, adding panels can actually contribute to a feasible permit process. When local residents have objected to noise nuisance, or when the municipality makes additional noise measures a condition, panels can be part of a solution that still gets the project permitted. You can find more information about what a permit process involves on the page about the permit for a padel court.

Never make modifications to an existing structure without first checking what this means for the permitted situation. If in doubt, contact the municipality or an advisor who is familiar with environmental law and sports facilities.

Can every padel builder integrate sound-absorbing panels?

Not every padel builder has the technical capability to integrate sound-absorbing panels in a structurally responsible way. The reason is that panels increase the wind load on the structure, and the structure has to be recalculated and, where necessary, reinforced for this. That requires engineering, in-house production capacity and structural expertise.

Padel builders who import their structures from Spain generally work with standard structures that were not designed for additional noise measures. Modifications to those structures are technically complex and are often not supported by suppliers of standard courts, certainly not for smaller numbers of courts.

We produce the steel structure entirely in-house. This allows columns, connections, base plates and anchors to be adapted per project when noise measures or higher wind load require it. This applies both to new courts and to modifications to existing structures. In practice, that combination of a custom-built padel court and structural flexibility determines whether a noise solution is technically feasible.

With every provider that offers sound-absorbing panels, always ask for the structural substantiation. Installing a panel without recalculating the structure is technically irresponsible and can have consequences for safety and the permit.

What does it cost to fit an existing padel cage with sound panels?

The cost of adding sound-absorbing panels to an existing padel cage depends heavily on the situation. No fixed price can be given, because the number of panels, the structural modifications required and the scale of the project can differ greatly per location.

The cost items involved in such a project are:

• The panels themselves, including fixing materials and installation.
• A structural assessment of the existing cage by a structural engineer.
• Any reinforcement of the steel structure, depending on the outcome of that assessment.
• An independent acoustic study, when it is needed for the permit or to substantiate effectiveness.
• Any permit costs if the permitted situation changes.

The structural modifications are in many cases the biggest variable in the total investment. When the existing structure is relatively heavy and the panels are placed on a limited surface area, the modification costs can remain limited. With a lighter structure or a larger surface area of panels, the costs for reinforcement can rise considerably.

An indication of the total investment can only be given after a technical assessment of the existing situation and a clear picture of the desired noise solution. You can find more background information about the cost of a padel court and associated facilities on our cost page.

Not sure whether outdoor padel is feasible at your location?

We are happy to think along with you about the court configuration, structural preparation and possible noise measures. Together with your acoustic consultant, we look at which solution is technically feasible and suits the project. Get in touch via the page about acoustic solutions for padel for an initial, no-obligation exploration.

Frequently asked questions