Aluminum curtain wall

  • Aluminum alloy: 1100, 3003, 3004, 8011, 3105, 5052
  • Panel thickness: 1.5mm - 5mm or customized thickness
  • Width: 1000mm、1200mm、1250mm or customized, Max 1800
  • Surface: solid color, wood grain, stone grain, brushed, customized
  • Paint:   PVDF, powder coating, PE
  • Color: RAL color, Pantone color.
  • Coating thickness: 15-30μm or request, one side or both sides
  • Warranty: Max 20 years guarantee for ideal application environment

What are Aluminum Curtain Walls?

Aluminum curtain walls are architectural systems designed to create an external non-structural envelope for buildings. The common aluminum curtain wall is composed of a lightweight aluminum frame that supports glass panels. The new type is a facade curtain wall made entirely of aluminum panels, It features lightweight aluminum panels that are seamlessly integrated to form a sleek and modern facade. Both of them can provide an elegant and modern appearance.

Solid color aluminum curtain wall panel
Solid color aluminum curtain wall panel

This versatile solution offers numerous benefits over traditional construction methods and has become a popular choice for commercial, residential, and institutional projects.

Technical Specifications

Frame MaterialAluminum Alloy
Glass TypeTempered
Insulation MaterialPolyurethane ①
U-Value0.25 W/m²K ②
Sound Insulation40 dB
Fire ResistanceClass A ③
Please note that these specifications are subject to customization based on project requirements.

National Institute of Standards and Technology
U.S. Department of Energy
National Fire Protection Association

The Advantages of Aluminum Curtain Walls

  • Enhanced Aesthetics: STEK Color Aluminum’s aluminum curtain walls, featuring Technal profiles, offer a sophisticated and contemporary design. The combination of glass panels and aluminum frames creates a visually appealing facade, elevating the overall architectural style.
  • Versatility: Our aluminum curtain walls, utilizing Technal’s stick curtain system, can be customized to fit various building shapes and sizes. With a wide range of colors, finishes, and configurations available, architects and designers have the freedom to create unique and eye-catching facades.
  • Natural Light and Views: The extensive use of glass in our Technal curtain walls allows for abundant natural light to enter the building, reducing the need for artificial lighting and creating a pleasant and energy-efficient environment. Additionally, the glass panels provide panoramic views, connecting occupants with the surrounding landscape.
  • Energy Efficiency: STEK Color Aluminum’s aluminum curtain walls, incorporating Technal profiles, are designed with thermal breaks and insulation, ensuring excellent energy efficiency. The integration of advanced wall sections and aluminum frames helps reduce heat transfer, resulting in lower energy consumption and decreased utility costs.
  • Durability and Low Maintenance: Aluminum, known for its durability, is the primary material used in our Technal curtain walls. The high-quality aluminum profiles and frames offer exceptional strength and resistance to harsh weather conditions, ensuring the longevity of the cladding. Additionally, aluminum is corrosion-resistant, requiring minimal maintenance over its lifespan.

Aluminum Panel Curtain Walls

The Aluminum Panel Curtain Wall offers architects and designers a wide range of panel sizes, shapes, and finishes, providing them with the freedom to create unique and captivating facades that reflect their vision and meet project requirements.

Engineered to withstand even the harshest weather conditions, our Aluminum Panel Curtain Wall is built to last. The high-quality aluminum panels are corrosion-resistant and offer exceptional protection against wind, rain, and UV radiation, ensuring the longevity and performance of the building envelope.

In addition to its durability, our Aluminum Panel Curtain Wall is designed with thermal breaks and insulation, effectively reducing heat transfer and improving energy efficiency. It also boasts excellent sound insulation properties, creating a peaceful and quiet interior space.

zhengzhou hangkonggang railway station under construction
zhengzhou hangkonggang railway station under construction

Maintenance is a breeze with our Aluminum Panel Curtain Wall, as it is easy to clean and doesn’t require frequent painting or refinishing. This not only saves time but also conserves resources over the lifespan of the building.

Applications of Aluminum Curtain Walls

Aluminum curtain walls find extensive use in various architectural projects. Let’s explore some of the common applications:

Commercial Buildings

In commercial buildings, such as offices, shopping malls, and hotels, STEK Color Aluminum’s aluminum curtain walls, featuring Technal profiles, offer a striking and professional appearance. The sleek design and high-quality cladding create a welcoming and modern atmosphere, attracting customers and enhancing the overall brand image.

Residential Buildings

Aluminum curtain walls, utilizing Technal’s stick system, are gaining popularity in residential constructions. They bring a touch of elegance to apartment complexes, condominiums, and luxury homes. The abundance of natural light and panoramic views contribute to a comfortable and inviting living environment.

Institutional Buildings

Institutional buildings, including educational facilities, hospitals, and government offices, benefit from the functional and aesthetic advantages of aluminum curtain walls. The Technal profiles and unitized curtain systems create a serene and inspiring atmosphere, promoting productivity and well-being.


Are aluminum curtain walls suitable for high-rise buildings?

Absolutely! Aluminum curtain walls, utilizing Technal profiles and advanced wall sections, are commonly used in high-rise buildings due to their lightweight nature, structural stability, and aesthetic appeal.

Can aluminum curtain walls withstand extreme weather conditions?

Yes, our curtain walls are constructed using durable aluminum frames that can withstand harsh weather, ensuring long-lasting performance and protection.

Are your aluminum curtain walls compliant with building codes and regulations?

Absolutely! Our curtain walls, featuring Technal profiles, meet or exceed all relevant building codes and regulations, ensuring compliance and safety.

STEK color Aluminum is a professional supplier and manufacturer of aluminum curtain wall panels. We provide comprehensive solutions for aluminum panel systems for curtain walls, combining aesthetics, durability, and functionality to redefine excellence in architecture.

Whether for commercial, residential, or institutional projects, our innovative solution offers design versatility, weather resistance, thermal performance, and low maintenance requirements.