Aluminum Awning Windows
Awning windows open outward from the bottom and are hinged at the top, offering ventilation even during rain. OTEC’s aluminum awning windows are energy-efficient and widely used in villas, offices, RVs, and more—popular among homeowners and professionals alike.
Aluminum Awning Windows for Ventilation and Versatility
Our aluminium awning windows are engineered to be durable enough to provide your home with superior energy efficiency and weather performance. OTEC can customize aluminum awning windows according to your project needs, whether you are looking for new construction or window replacement.
View More Awning Window Series
If you seek an elegant, easy-to-operate window and a stylish option that can fill an entire room with natural light, then awning windows should be one of your top choices. This type of window is very common in modern/contemporary as well as classic homes. The Awning Window Collection models offer a variety of custom design options that allow you to personalize them.
Choose from a variety of interior and exterior color options, hardware finishes, diverse grille options, glazing features, and the latest energy saving features to tailor your home project. Install the most energy efficient windows on the market and enjoy superior energy savings in your home.
- Description
- Performance
- Colors
- Hardware
- Surface Finish: Laminated glass, Triple glass, Low-E glass, Reflective glass, Tinted glass, Bullet-proof glass
| Profile Thinckness | 6mm; 10mm; 12mm single tempered glazing |
| Opening Way | Folding Up |
| Handle | German Hoppe Hardware |
| Hinge | WEHAG 14 Inches Hinge |
| Lock Point | WEHAG Six Point Lock(Invention Patent) |
| Window Type | Awning Window | Window Opening Style |
| U-value (Differ by glass types) | 1.4-2.8 W/m²K | ![]() |
| Water Tightness | 700 Pa | |
| Air Tightness | <0.5[M3/(M.HO)] | |
| Noise Reduction | ≤ 37 dB | |
| Wind Load Capacity | 5000 Pa |
*The performance of the window depends on the type of glass used and the frame material.

Why Choose Awning Windows?
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Create a seamless transition between indoor and outdoor
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Increase each window sash utilization
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Maximize your usable space
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Versatile design options
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Increase natural light without glass obstructing
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Enhance natural airflow indoor
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Multiple locking system
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Anti-pitch protection
FAQ about Aluminum Awning Windows
What are the disadvantages of awning windows?
Awning windows can be more expensive than other window types, require more maintenance due to their hinges and mechanisms, and may not provide as much ventilation as other window styles when fully opened.
What's the difference between an awning window and a hopper window?
An awning window opens outward from the bottom with a top hinge, while a hopper window opens inward from the top. Awning windows are ideal for rainy areas, while hopper windows are often used in basements for better security and ventilation.
How to install an awning window?
To install an awning window, measure the window opening, ensure the frame is level, and install the window frame securely. Place the window in the opening, check for fit, and secure it with screws. Ensure proper sealing around the window to prevent drafts and water leakage. It’s recommended to hire a professional for proper installation.
Are awning windows more expensive?
Yes, awning windows can be more expensive than other types of windows due to their specialized design, functionality, and higher-quality materials often used in their construction, like durable hinges and weather-resistant frames.
Are window awnings worth it?
Window awnings can be worth it, as they provide shade, reduce energy costs by blocking direct sunlight, and protect windows from rain. They can also extend the lifespan of windows and improve the aesthetic appeal of your home.


