Casement Windows
Advanced Features:
- Multi-point locking hardware
- Heavy-duty handle
- Overlapping screen frame
- Sash keepers
- Concealed internal drainage system
Performance Class: LC
Performance Grade: 70
Air: A3
Available Colors
What Our Customers Say
Our Windows
How Casement Windows Work
Casement windows are side-hinged units that open outward using a crank mechanism—a simple motion that provides full opening, just like a door. AlphaTech’s models include advanced features like heavy-duty handles, multi-point locking, concealed internal drainage, sash keepers, and overlapping screen frames, and they open to a full 90° for easy cleaning. The tight compression seal they form when closed offers a robust barrier against drafts—making them highly energy-efficient.
Why Homeowners Choose AlphaTech Casement Windows
Superior Ventilation Airflow
Unlike sliding or double-hung windows, casements open fully, capturing breezes and directing fresh air inside—ideal for kitchens, bathrooms, or anywhere airflow is essential.
Unobstructed Views Natural Light
With no central sash or mullion, casement windows deliver clean, uninterrupted sightlines and maximize daylight.
Tight Sealing for Energy Efficiency
The compression seal around the edges minimizes leakage—boosting insulation, stabilizing indoor temperatures, and cutting energy costs.
Enhanced Security
Embedded multi-point locking mechanisms make them more difficult to breach than sliding options.
Effortless Operation & Accessibility
The crank handle allows smooth operation—even in hard-to-reach spots like over a sink—offering excellent usability for homeowners of all abilities.
Low Maintenance & Durability
With fewer moving parts and high-quality hardware, casement windows are easy to clean and maintain.
Certifications & Recognitions
