REHAU GENEO profile production has ended!
In its place comes an innovative next‑generation fiberglass profile ARTEVO, developed from the RAU‑FIPRO X composite material, providing even higher energy efficiency, stability and modern design.
REHAU Windows from “GENEO®” profiles – the warmest windows in the world
Only the best for the future – the new window system GENEO® made from the high‑tech material RAU‑FIPRO®.
GENEO® is the best window profile system with an installation depth of 86 mm currently available on the market. With GENEO® fiberglass profiles you achieve the highest energy‑efficiency values and create the pleasant indoor atmosphere you have always wanted.
RAU‑FIPRO®, the innovative material developed by REHAU, is exceptionally strong and ensures high stability, giving the profile structural properties that previously were only possible with steel reinforcement.
RAU‑FIPRO® technology has already been used in aircraft construction and Formula 1; now these fiberglass composite materials are also used in window manufacturing.
The exceptionally heat‑insulating GENEO® is the most energy‑efficient window profile system currently available with an 86 mm installation depth and a thermal insulation value of k 0.8 W/(m²·K).
With GENEO® profiles you can create the most energy‑efficient windows according to your chosen class. They offer complete freedom for architects and builders when selecting windows. The system meets all energy requirements while maintaining high sound insulation and burglary resistance. With GENEO® you can produce windows with sound insulation class 5 and burglary resistance class 2 without steel reinforcement, fully utilising the unique thermal insulation properties. Using fiberglass composite material creates a fully reinforced profile structure that does not require metal reinforcement, eliminating thermal bridges. The system with a central gasket and additional thermal modules achieves insulation values suitable even for “Passive House” standards. For example, a homeowner in Germany can save up to 1341 litres of heating oil per year – around €1006 – while reducing CO₂ emissions by at least 3.5 tonnes.*
Unique, innovative and future‑oriented.
The exclusive high‑tech material RAU‑FIPRO used in GENEO® already provides unprecedented advantages in window manufacturing. Composite fiber materials meet the strict requirements of aircraft construction and Formula 1. In GENEO® they are purposefully used as the profile core, ensuring exceptional stability and torsion resistance while keeping the profile lightweight. Comparable systems with steel reinforcement are up to 40% heavier than the fully reinforced GENEO® profile. This means faster, easier and more efficient handling in production, transport and installation. The patented “Integrated Reinforcement System IVS” includes built‑in screw channels and additional cross‑walls, ensuring maximum screw retention and extremely high overall stability. All these innovations do not require new investments from manufacturers – GENEO® profiles can be processed on existing equipment using familiar processes such as welding.
Highly comfortable and functional.
Windows made from GENEO® impress not only with energy efficiency. They are designed for the future and provide maximum comfort. Exceptional sound insulation ensures a quiet environment, while excellent burglary resistance provides optimal security. The ease of opening and closing will convince you. Newly designed seals significantly reduce closing force, improving everyday comfort. Future‑oriented and environmentally responsible, GENEO® is also ideal for the standardized recycling process thanks to the RAU‑FIPRO material cycle.



