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What Are Curtain Wall Windows?
Curtain wall windows are non-load-bearing exterior systems that combine aluminum, glass, and metal panels to create expansive, light-filled facades. Unlike traditional windows, they form a sleek, continuous “curtain” that maximizes natural light and offers breathtaking views, transforming homes and commercial spaces. Seemray’s curtain wall windows, built with German-engineered precision, deliver modern minimalism, energy efficiency, and durability, making them a perfect choice for innovative architectural designs.

How Curtain Wall Windows Work

Curtain wall windows act as a building’s outer skin, detached from structural load-bearing duties. Supported by a lightweight aluminum framework, they deflect wind, rain, and environmental forces while allowing vast glass expanses. Advanced glazing and insulation ensure thermal efficiency, and airtight seals provide weather resistance, making them ideal for both residential and commercial applications.

Feature Curtain Wall Windows Traditional Windows
Structure Non-load-bearing, continuous facade Load-bearing or framed, smaller units
Light & Views Expansive glass for maximum light Limited by frame size
Installation Stick, unitized, or semi-unitized systems Individual frame installation
Energy Efficiency Advanced glazing, thermal breaks Moderate, depends on seals
Benefits of Curtain Wall Windows

Maximized Natural Light

Floods interiors with sunlight, reducing artificial lighting needs.

Limitless Design

Create bold, transparent, or layered facades for any vision.

Energy Efficiency

1.5x-2x more efficient than ENERGY STAR® standards.

Durability

Corrosion-resistant materials require minimal maintenance.

Soundproofing & Security

1.8x-2x soundproof, 3x more secure with 10-point locking.

 

Our Profiles

Quick Comparison Facts
1.5x-2x efficiency
1.5x-2x efficiency

All of our curtain wall windows are at least 50% more energy efficient than what is required by ENERGY STAR® certification standards.

3-4x stronger
3-4x stronger

A steel reinforced frame strengthens the entire window, keeping the structure intact without bending. All windows are guaranteed for 100 years.

1.8-2x soundproof
1.8-2x soundproof

All of our windows are 80-100% more soundproof than that of most architectural-grade windows, keeping out the sounds of lawnmowers, cars, etc.

3x secure
3x secure

With a 10-point locking system and optional Super Triplex laminated or tempered glass, these windows are 3x more secure than the average window.

 

Modern Curtain Wall Windows

Our curtain wall windows stand the test of time thanks to the German quality parts we use. Additionally, we’re proud to stand behind our product with a lifetime warranty. When you’re ready to buy, we make it easy to do so through our online tools, where you can receive a quote for free. From there, our team will work with you to help your vision come to life, all from the comfort of your home!

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Available Styles and Colors
Color Options
Handle Options
No extra charge
Grids
Any custom image or cut glass is also available:
Grid Options
Grid option
The Following Styles are Available
Buy It for Life

Our Global70™ and Global80™ profiles are some of the toughest, longest-lasting, and most reliable in the industry. Our world famous, German-engineered and manufactured frames and hardware are known to last a lifetime, assuring you peace of mind from the moment they are installed to the moment you sell the home, and beyond.

More about our warranty
Buy It for Life
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