—Gemini SI Standard
A modern lift-and-slide door system

The system’s constructions are based on Siegenia hardware solutions. It is a traditional lift-and-slide door construction, comprising an active (sliding) leaf and a fixed leaf. It utilizes the latest external glazing system using aluminum beads. Alternatively, a conventional internal glazing system can be applied. Aluminum profiles for the Gemini SI Standard are offered mainly as ready-made frames with welded or mechanical corner connections. The design solutions, particularly the sealing system and threshold solutions, guarantee above-average tightness and excellent functional qualities of the construction.
System features










