Al Vs Vinyl Wi Dow Frames. Wipe the channels clean with glass cleaner. Inspect the vinyl strips. Next draw your desired shape on the backing and cut the shape out.
The top of the window or head casing should have a drip cap to keep water from entering through gaps in the top of the opening. The reason for fiberglass superior strength is its makeup.
The horizontal part of the window frame.
Remove additional broken glass and clean out the frame channels. Next draw your desired shape on the backing and cut the shape out. A cornice or crown molding can add decorative detail. Consider the cost and disruption of replacing your windows.