title: RAL Installation
callout: "Our German Windows RAL installation is a sound reducing and energy-efficient installation, ensuring the reduction of noise and cooling energy loss due to its technology."
reference-title: Discover our technical documentation
Our German Windows RAL installation is a sound reducing and energy-efficient
installation, ensuring the reduction of noise and cooling energy loss due to
alt="German Windows RAL-Installation"
To utilise the full functionality of sound and energy proof windows, the
connection to the building structure has to be made as <b>airtight</b> as
possible. The RAL Gütegemeinschaft Fenster und Türen e. V. Germany
(Quality Assurance Association for Windows and Doors) addressed this issue
in detail and published the guideline on the planning and installation of
windows and front doors. This guideline is considered the valid reference
work for German Windows installer.
German Windows RAL installation
>prevents water penetration into the wall and therefore the occurrence
>, which affect the windows’ insulating abilities.
Highly durable Swiss made screw for the window direct through the
building. In Germany produced joint sealing tape is used as a sealing
material to fix up the space between the frame and the wall, functioning
<b>excellent thermal and <a href="/soundproofing/">sound insulator</a></b