HP 50 W&D is a fully drained & pressure equalized system, open in or open out, glazed from inside or outside consists of slim line frames, transoms & mullions. Three gaskets system allowing for superior tightness. Euro groove for unrestricted choice of hardware. Varies architrave and glazing bead designs to suit different styles.
Varies opening like fixed lights, side-top and bottom hung with butt hinges or friction hinges/stays, and turn and tilt. Double casement (French windows) open in or open out, vertically and horizontally pivoting windows are available within this systems. Doors could be single or double hinged, swing, automatic and full glass doors opening outward or inward.