1) 4 1/2″ or 6 9/16″ fully welded rigid PVC frame.
2) Welded PVC sashes with sealed units.
3) Triple weatherstrip all around the sashes and double at meeting rail.
4) Removable slider mullion for drywall passage.
5) Integrated pull sash rail.
6) Slim line profiles for maximum viewing.
7) Aluminum screen.
8) Smooth and easy operation with brass tandem rollers.
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