Cornerstone Premium Casement and Awning Windows
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Cornerstone Premium Casement and Awning Windows
A focal point of any room, these windows have a time-honored allure and enchantment that always makes them a welcome addition. We've added state-of-the-art performance to their traditional beauty to bring new levels of elegance and energy efficiency.
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Traditional Beauty
- Coved glazing beads
- Classic wood-like design
Unsurpassed energy efficiency
- Optimal 7/8“ insulating glass unit
- ClimaTech® hight performance glass
- AllWeather™ sloped sill
- Heavy-duty weatherstripping and weatherseals
- Multi-chambered frame and sash profiles
Maintenance freedom and ease of use
- Everlast™ virgin PVC vinyl never needs painting or staining
- E-gard® operating hardware
- 90°operation for easy cleaning
Lifelong strength and durability
- InterWeld™ fusion-welded sashes
- Heavy-duty E-Guard multiple-point locking and operating hardware
- Lifetime Limited Transferable Warranty