China Aluminum Profile for Glass Curtain Wall - Invisible Frame from China Suppliers & Factory for Modern Buildings Manufacturers, Suppliers

Introducing our Sleek and Durable Curtain Wall Aluminum Profile System, expertly crafted from premium 6063-T5 aluminum alloy. Designed specifically for modern commercial and high-rise buildings in China, this system features a concealed frame design that creates seamless facades. The innovative thermal break structure enhances energy efficiency, while the multi-point sealing technique provides superior weather and sound insulation. As a leading supplier and factory, we ensure compatibility with various glass types, allowing for flexible unitized or stick-built installations to meet diverse architectural needs. Unlock the potential of your building projects with our top-quality aluminum profile system

Product Description

Specifications

Item Frameless glass curtain wall aluminum profile
Material 6063 \ 6061 \ 6060
Temper T5 / T6
Thickness 0.8 – 5.0 mm
Length 6m (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 Options for 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

Q1 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 tempers. These grades offer an excellent balance of strength, corrosion resistance, and surface finish quality – ideal for architectural curtain wall applications.
Q2 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 (PVDF) coating, and wood grain finish. Colors can be fully customized according to your project requirements or RAL color standards.
Q3 Can the profiles be customized in terms of size, thickness, and length?
Yes. Profile thickness ranges from 0.8 mm to 5.0 mm, and standard lengths are 6 meters, though custom lengths are available upon request. We also support custom cross-section designs with die development, and offer full fabrication services including drilling, milling, cutting, welding, bending, assembling, and CNC machining.
Q4 What is the minimum order quantity (MOQ) and what are the lead times?
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 complexity.
Q5 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 in shrink plastic bags for secure outer packaging, ensuring they arrive in perfect condition.
Q6 What are the key advantages of using a frameless glass curtain wall system?
Frameless glass curtain wall systems deliver superior aesthetic appeal through seamless, all-glass facades; improved thermal efficiency via continuous silicone sealant joints and thermally broken substrates; and long-term durability with excellent weather resistance. These benefits collectively enhance a building's energy performance, visual appeal, and overall market value.

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