- Frame New construction or replacement.
- Operation Bottom sash can be raised and lowered while the top sash remains stationery.
- Performance Single plane weatherstripping helps eliminates gaps that permit air leakage.
Aluminum Single-Hung Window
Built to withstand the test of time, high-performance CWS Fortify sliding windows feature all aluminum frame construction for enduring strength. Also known as a rolling window, these sliding windows are designed with single plane weatherstripping to help eliminate air leakage.
// Frame Color
Finishes
White
Black
Glass
Our glass collection offers energy saving choices to keep your home comfortable year-round.
Grilles
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Grilles
Grilles-Between-the-Glass
Flat 5/8"
Grilles-Between-the-Glass
Flat 5/8"
Grilles-Between-the-Glass
Flat 5/8"