1) 5 3/4 po. or 6 9/16 po. Frame (allowing to position the thermos in the warm part of the wall as recommended by the New Building Code).
2) Fully welded PVC sashes and frames, exterior frame/sash in extruded aluminum with mechanical corners.
3) Continuous weatherstrip for optimal insulation.
4) Manual operator and security locks.
5) 90° sash opening to simplify cleaning.
6) Retractable handle.
7) 7/16 po. (11mm) interior screen.
8) Choice of various exterior colors to complete your decor.
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