Effective insulation for roller shutter boxes is a decisive factor when it comes to optimizing the energy efficiency of buildings. Even small thermal bridges in the Roller Shutters area can cause noticeable energy losses - especially during the heating period. In this article, you will find out why the insulation of roller shutter boxes is so important, which variants are available and what you should look out for when retrofitting.
Leaky roller shutter boxes: are one of the most common thermal bridges in existing buildings.
Retrofitting insulation to roller shutter boxes: reduces heating energy requirements and improves living comfort.
Various insulation materials: suitable for the installation situation and the desired U-value.
Possible subsidies: Insulation measures may be eligible for subsidies. Find out more with the ROMA BAFA subsidy helper.
Many old buildings have uninsulated or insufficiently insulated roller shutter boxes. These areas are often located above the windows - exactly where warm indoor air meets cold outdoor surfaces. The result: heat loss, draughts and mold growth due to condensation.
Modern energy requirements such as those of the Building Energy Act (GEG) place great importance on avoiding such weak points. Professional insulation of roller shutter boxes is therefore not only sensible, but often necessary in order to improve the energy standard of a house.
When insulating roller shutter boxes, a distinction is made between internal insulation and a complete system solution for replacement.
This variant is often used for renovations. Special insulating elements made of PUR/PIR or rigid foam adapt to the inside of the box and ensure an improved insulating effect, e.g. the ROMA Renovation Roller Shutters TERMO 2 with an insulating shell made of Neopor. Airtight installation is important here - even at the inspection covers.
In many cases, it is worth replacing with a modern, thermally insulated system, e.g. ROMA Top-Mounted Roller Shutters. These products already offer an excellent thermal envelope at the factory - including insulation to the latest standards. This minimizes heat loss and simplifies planning for new builds or complete renovations.
The U-value (heat transfer coefficient) indicates how much heat is lost per square meter of a building component per degree of temperature difference - measured in W/(m²K). The lower the U-value, the better the thermal insulation of the component. An insulated roller shutter box with a U-value of less than 0.7 W/(m²K) therefore loses significantly less heat than an uninsulated one with over 2.0 W/(m²K). This saves heating costs and improves the indoor climate.
The advantages at a glance:
Lower heating costs - especially with many or large window areas
Greater living comfort - no draughts or cold zones
Protection against moisture and mold
Long-term increase in the value of your property
The energy-efficient refurbishment of roller shutter boxes can be subsidized by the state under certain conditions - for example via the Federal Office of Economics and Export Control (BAFA) as part of the Federal Subsidy for Efficient Buildings (BEG). The prerequisite is that the measure contributes to improving the building envelope and meets certain technical requirements.
The application process is particularly easy with the ROMA BAFA subsidy assistant. This free online tool checks in just a few steps whether your planned measure is eligible for funding and provides you with the necessary documents for a legally compliant application.
With ROMA roller shutter systems, you can rely on intelligent solutions in which roller shutter box insulation, design and function are optimally coordinated:
ROMA Top-Mounted Roller Shutters: fitted directly onto the window, with a thermally optimized box design.
ROMA Renovation Roller Shutters: the TERMO 2 improves the values for existing roller shutter boxes with or without window replacement.
ROMA Roller Shutters with solar drive: sustainable, wireless and independent of the power grid.
These systems not only offer excellent thermal insulation, but also benefits such as glare protection, privacy protection, burglar resistance and intelligent control via app or ROMA Smart Home.
Insulation for roller shutter boxes is an important building block for greater energy efficiency and living comfort. Whether you are renovating or building a new house - if you want to avoid thermal bridges, you should rely on professional solutions. ROMA offers perfectly matched systems with tested quality - for more living quality, lower energy costs and sustainable value retention.
Find a ROMA specialist partner near you now and get individual advice.
Leaky roller shutter boxes cause considerable heat loss and are considered classic thermal bridges. Professional insulation for roller shutter boxes reduces energy losses, protects against draughts and improves the indoor climate - especially in winter.
The most suitable insulation for roller shutter boxes depends primarily on the building situation. For existing buildings, the internal insulation of roller shutter boxes with rigid foam elements is a proven solution. For new buildings or extensive renovations, modern ROMA Roller Shutters with integrated insulation are the most energy-efficient choice.
Yes, even older roller shutter boxes can be retrofitted with suitable insulation panels. It is important that the design is airtight. Alternatively, they can be replaced with a fully insulated roller shutter system such as a ROMA Top-Mounted Roller Shutters or TERMO 2 Renovation Roller Shutters.
The savings made by insulating roller shutter boxes can be noticeable - especially in older buildings with uninsulated boxes. If the U-value is reduced from over 2.0 to under 0.7 W/(m²K), heat loss is significantly reduced. The U-value indicates how much heat a building component emits to the outside per square meter and degree of temperature difference. The lower this value, the better the insulating effect - and the less energy is lost. This saves heating costs, increases living comfort and protects the building fabric.
Yes, the insulation of roller shutter boxes can be subsidized by BAFA via the Federal Subsidy for Efficient Buildings (BEG). The ROMA BAFA subsidy helper supports you in checking and applying - quickly, free of charge and securely.