Gebhardt-Stahl produces reinforcement profiles for all PVC window systems, as well as special profiles, vine yard profiles and HVAC components. More than 2200 different geometries. For example, Gebhardt has made steel green .. they incorporate butyl (the green sealant) into their duct profiles. This gives air ducts an extremely good seal, makes them energy efficient and ultimately environmentally friendly: i.e. green. All this saves time and money during the installation process. Gebhardt also produces the thermally seperated profiles, which can be used anywhere, save time, save energy, uniform processing, help to protect natural resources and are also suitable for powder coating. Gebhardt brings "Made in Germany" right up to date and makes it relevant to todays industry.