Aluminium casement window METRA
NC 50 I

The NC 50 I system has been designed to meet the latest and strictest European standards.
The NC 50 I system shares with NC 65 STH many accessories as window and door hinges, tilt & turn opening mechanisms; moreover, both systems employ the same glazing beads and the same gaskets. Also, both systems have the same dimensions of the corner cleats seats for the assembly of the corners. The NC 50 I system enters the traditional systems NC 45 Int. and NC 55 Int. from which it gets the technical features resulting from the development of the most modern and advanced technologies.

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