Aluminium Double Glazed Windows
– Custom aluminium double glazed windows with thermally broken frame options.
– Designed to meet EN 14351-1, AS2047, and AAMA performance standards.
– Energy efficient, low-E and argon-filled glass options for projects and distributors.


What Are Aluminium Double Glazed Windows?
Aluminium double glazed windows are built with two panes of glass separated by a sealed spacer to form an insulated glass unit (IGU). The space between the panes can be filled with air or argon gas to improve thermal performance and reduce heat transfer.
Combined with aluminium frames — including thermally broken systems — double glazing significantly enhances energy efficiency, sound insulation, and condensation resistance compared to single pane windows.
As a manufacturer, we provide fully customizable double glazed aluminium window systems suitable for residential, commercial, and large-scale project applications.
Performance Advantages of Aluminium Double Glazed Windows
Aluminium double glazed windows are designed to meet demanding energy efficiency and comfort standards in contemporary architecture. With optimized glass configurations and thermally broken frame systems, they provide balanced performance in insulation, noise reduction, and moisture control.
Thermal Insulation
Double glazing combined with thermally broken aluminium frames significantly reduces heat transfer between indoor and outdoor environments.
Uw value: 1.4 – 2.8 W/m²K (depending on configuration)
Improved indoor temperature stability
Reduced HVAC energy load
Sound Reduction
The insulated glass unit (IGU) structure provides effective acoustic protection in residential and commercial environments.
Sound reduction: 30–45 dB (depending on glass thickness)
Optional laminated acoustic glass
Suitable for urban and high-traffic areas
Energy Efficiency
Aluminium double glazed windows help optimize overall building energy performance throughout the year.
Reducing heat gain in summer
Limiting heat loss in winter
Supporting passive and sustainable building design
Condensation Control
The sealed double glazing cavity and thermal break structure minimize interior surface temperature differences.
Reduced condensation risk
Improved moisture control around frame profiles
Enhanced durability and indoor comfort
Technical Specifications of Aluminium Double Glazed Windows
Our aluminium double glazed window systems are engineered to meet residential, commercial, and project requirements. The specifications below can be customized according to regional standards and performance targets.
| Specification | Details |
|---|---|
| Frame Material | Aluminium alloy 6063-T5 / 6063-T6 |
| Glass Thickness Options | 4mm / 5mm / 6mm / laminated / tempered glass |
| IGU Thickness | 18mm – 28mm (e.g., 5+9A+5, 6+12A+6) |
| Thermal Break Strip | PA66 GF25 polyamide thermal insulation strip |
| Hardware Brands | Kinlong, Hopo or equivalent brands |
| Surface Finish Options | Powder coating (RAL colors), anodizing, wood grain transfer, PVDF coating |
| Opening Types | Sliding, casement, awning, fixed, double hung |
Compatible Window Types for Double Glazing Systems
Our aluminium double glazed window systems are compatible with multiple opening styles, allowing flexible solutions for residential, commercial, and project applications.

Side-hinged aluminium windows providing enhanced sealing performance and ventilation control when combined with insulated double glazing.

Horizontal sliding aluminium windows with double glazing offer space-saving operation and smooth performance. Suitable for residential apartments, balconies, and modern façades.

Top-hinged systems designed for ventilation during light rain conditions, commonly used in kitchens, bathrooms, and high-rise buildings.

Multi-panel folding aluminium window systems allow wide openings and flexible indoor-outdoor transitions. Double glazed folding windows improve insulation while maintaining architectural openness.

Vertically sliding aluminium hung windows (single or double sash) combine traditional aesthetics with modern double glazed energy performance.

Large fixed-pane aluminium picture windows maximize natural daylight and exterior views while benefiting from the thermal efficiency of double glazing.
Glass Options for Aluminium Double Glazed Windows
Our aluminium double glazed windows can be configured with different insulated glass combinations to meet specific requirements in thermal performance, safety, acoustics, and solar control.
Clear Double Glazing
A standard insulated glass configuration offering balanced light transmission and reliable thermal performance for residential and commercial applications.
Low-E Double Glazing
Low-emissivity coated glass improves thermal insulation by reducing heat transfer, helping lower cooling and heating energy demand.
Laminated Inner Pane
Laminated glass enhances safety and security by holding fragments together if broken, making it suitable for residential and public buildings.
Tempered Safety Glass
Heat-treated tempered glass provides increased strength and durability, commonly used in high-rise or safety-sensitive installations.
Acoustic Laminated Glass
Designed for noise-sensitive environments, acoustic laminated glass improves sound insulation performance in urban or high-traffic areas.
Tinted Glass
Tinted or solar control glass reduces glare and solar heat gain while maintaining natural light and exterior visibility.
Surface Finish Options
Our aluminium double glazed windows are available in multiple surface finishes to meet architectural design requirements, environmental durability standards, and long-term performance expectations.

Powder Coating
Electrostatically applied polyester powder coating provides a durable and uniform surface finish. Available in RAL colors, it offers strong weather resistance and is suitable for most residential and commercial projects.

Anodizing
Anodized aluminium creates a protective oxide layer that enhances corrosion resistance and surface hardness. It is commonly used in modern architectural applications requiring metallic appearance and durability.

Wood Grain Finish
Wood grain transfer coating combines the strength of aluminium with the aesthetic of natural timber. It is ideal for projects requiring a warm visual appearance without the maintenance demands of real wood.
Aluminium Double Glazed Windows Prices
The cost of aluminium double glazed windows varies depending on system design, glass configuration, hardware selection, and project requirements. As a manufacturer, we provide customized quotations based on technical specifications and order quantity. key factors influence pricing:

Frame System & Profile Series
Thermally broken systems, heavier-duty profiles, and enhanced structural designs typically result in higher costs compared to standard configurations.
Glass Configuration
Low-E coatings, laminated safety glass, acoustic glass, and argon-filled units will affect the overall price depending on performance requirements.
Window Type & Size
Sliding, casement, folding, or hung window designs differ in hardware complexity and manufacturing processes. Larger dimensions may require reinforced structures.
Manufacturing Capability
As an aluminium window and door manufacturer, we operate integrated production processes covering aluminium extrusion, frame fabrication, surface finishing, and final assembly. Our in-house capability ensures stable quality control, consistent lead times, and flexible project customization.






MOQ, Lead Time & Packaging
- MOQ: 1 unit available for standard series; project orders can be customized
- Lead time: Around 20 days for standard series; approximately 40 days for custom profiles
- Packaging: Window frames and glass are packed separately for safe container shipment
- Delivery: Suitable for full container and consolidated shipments
FAQ – Aluminium Double Glazed Windows
What is the difference between double glazing and double pane?
There is no functional difference between the two terms. “Double glazing” is commonly used in Europe and Australia, while “double pane” is more frequently used in North America. Both refer to a window system with two glass panes separated by a sealed cavity for insulation.
Are aluminium double glazed windows energy efficient?
Yes. When combined with thermally broken frames and Low-E insulated glass units, aluminium double glazed windows significantly reduce heat transfer, helping improve indoor comfort and overall building energy performance.
Can double glazed aluminium windows be customized?
Yes. As a manufacturer, we provide customization in frame profiles, glass configurations, surface finishes, hardware brands, and opening styles according to project specifications and regional standards.
How long do double glazed aluminium windows last?
High-quality aluminium double glazed windows can last 20–30 years or more, depending on installation conditions, climate exposure, and maintenance. Durable aluminium profiles and properly sealed insulated glass units contribute to long-term performance.
Do you supply double glazed units only?
We primarily supply complete aluminium window systems. However, insulated glass units (IGU) can be provided separately upon request for specific project requirements.

