China Suppliers Aluminum Profile for Glass Curtain Wall with Invisible Frame from Factory - Energy Efficient & Durable

Introducing our Sleek Durable Curtain Wall Aluminum Profile System, expertly crafted from premium 6063-T5 aluminum alloy. As a leading factory in China, we provide solutions tailored for modern commercial and high-rise buildings. This innovative system features a concealed frame design, ensuring seamless facades that enhance architectural aesthetics. With its thermal break structure, our aluminum profile significantly boosts energy efficiency, making it an eco-friendly choice. Additionally, the multi-point sealing offers superior weather and sound insulation, while our flexible design accommodates various glass types for both unitized and stick-built installations. As trusted suppliers, we are committed to delivering high-quality products that meet global standards

Product Description

Specifications
Item Frameless glass curtain wall aluminum profile
Material 6063 \ 6061 \ 6060
Temper T5 / T6
Thickness 0.8 – 5.0 mm
Length 6 m (customizable)
Surface Treatment Mill finish \ Power coating \ Anodizing \ Electrophoresis \ Fluorocarbon coating \ Wood grain, etc.
Color According to customer requirements (customizable)
Service Support Drilling \ Milling \ Cutting \ Welding \ Bending \ Assembling \ CNC
Packing Details Inside: packed with protective film to protect each piece
Outside: wrap to be bundles by shrink plastic bag
Delivery Time Die developing and sample testing: 7–10 days
Mass production completed: 15–30 days
MOQ 500 kg
Surface Treatment
Surface Treatment of Frameless Glass Curtain Wall Aluminum Profile
Product Application
Modern Glass Curtain Wall (1)
Modern Glass Curtain Wall (2)
Modern Glass Curtain Wall (3)
Modern Glass Curtain Wall (4)
1. Superior Aesthetic Appeal & Architectural Vision

Maximized Transparency & Seamlessness: By eliminating visible aluminum grids and mechanical components on the exterior, these systems create a smooth, monolithic glass surface. This achieves the highly desired "all-glass" or "floating" appearance, maximizing views, daylight penetration, and visual connection with the surroundings.

Modern & Minimalist Expression: The clean, uninterrupted facade aligns perfectly with contemporary architectural styles that emphasize simplicity, elegance, and technological sophistication. It allows the building's form and the reflective/transparent qualities of glass itself to be the primary design features.

2. Optimized Environmental & Energy Performance

Improved Thermal Efficiency: The continuous silicone sealant joint acts as an excellent thermal break, reducing thermal bridging more effectively than some mechanical cap systems. When paired with high-performance insulated glass units (IGUs) and thermally broken (but concealed) aluminum substrates, it contributes to lower U-values and enhanced overall building envelope efficiency.

Reduced Condensation Risk: The superior thermal continuity minimizes cold spots on the interior surface, thereby lowering the risk of condensation forming around the frame edges.

3. Constructability & Long-Term Value

Long-Term Weathering Performance: The system's resistance to environmental degradation contributes to a longer service life and sustained aesthetic appeal with minimal fading or component failure.

Increased Property Value: The combination of timeless aesthetics, high performance, and durability can enhance the marketability and long-term value of the building.

Customized Thermal Break Aluminum Window Profile Detail
Frequently Asked Questions
Q What aluminum alloy grades are used for the frameless glass curtain wall profiles?
The profiles are manufactured using high-quality aluminum alloys 6063, 6061, and 6060, available in T5 and T6 temper. These grades offer an excellent balance of strength, corrosion resistance, and extrudability, making them ideal for architectural curtain wall applications.
Q What surface treatment options are available for the aluminum profiles?
We offer a wide range of surface treatments including Mill Finish, Powder Coating, Anodizing, Electrophoresis, Fluorocarbon Coating, and Wood Grain finishes. Colors can be fully customized to meet specific project requirements.
Q Can the profiles be customized in terms of dimensions and length?
Yes. Standard profile length is 6 meters, but custom lengths are available upon request. Thickness ranges from 0.8 mm to 5.0 mm. Additional processing services such as drilling, milling, cutting, welding, bending, assembling, and CNC machining are also available.
Q What is the minimum order quantity (MOQ) and typical delivery time?
The minimum order quantity is 500 kg. For die development and sample testing, lead time is approximately 7–10 days. Mass production is typically completed within 15–30 days depending on order volume and specifications.
Q How does a frameless glass curtain wall improve energy efficiency?
The frameless system uses a continuous silicone sealant joint that acts as an effective thermal break, minimizing thermal bridging. When combined with high-performance insulated glass units (IGUs) and thermally broken aluminum substrates, the system achieves lower U-values and significantly improves the building envelope's overall energy performance.
Q How are the aluminum profiles packaged for shipping?
Each profile is individually wrapped with a protective film to prevent surface scratches during transit. Profiles are then bundled together and wrapped with shrink plastic bags for secure outer packaging, ensuring they arrive at their destination in perfect condition.

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