Concealed Vinyl/Wood
The concealed hinges of this hardware solution create a sophisticated window design with an aesthetic appearance and advanced technology.
European Tilt & Turn Window Solutions
Interlock is proud to be the exclusive distributor in North America for the complete range of products from Germany's leading manufacturers of European hardware solutions: The SIEGENIA-AUBI Group (SIEGENIA-AUBI & KFV) and Dr. Hahn - all of which stand for innovation, superior quality and excellent service.
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Standard Vinyl/Wood
This hardware solution gives wood and vinyl windows an individual character along with the numerous technical and economic benefits.Aluminum
This Tilt & Turn hardware is a specially developed system for aluminum windows with special shapes such as round top and trapezoid windows.
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