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Insulating Glass Aluminum Spacer
Aluminum spacers are the core structural components of insulated glass (double or triple panes of glass). Installed between the two panes of glass, they maintain a fixed cavity width, accommodate 3A molecular sieve desiccant, and, together with sealant, form an airtight system to prevent fogging and air leakage in the insulated layer.
Features
Renqiu City Xinjian Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of insulating glass aluminum spacer in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale customized insulating glass aluminum spacer from our factory. Also, free sample is available.
Aluminum spacers are the core structural components of insulated glass (double or triple panes of glass). Installed between the two panes of glass, they maintain a fixed cavity width, accommodate 3A molecular sieve desiccant, and, together with sealant, form an airtight system to prevent fogging and air leakage in the insulated layer.
Our Insulating Glass Aluminum Spacers use 6063 aluminum alloy as the base material, formed using a high-frequency continuous welding process. Surface finishes include natural anodizing, glossy roller coating, or matte (frosted) roller coating to meet different climatic and aesthetic requirements.
Common aluminum spacer widths (which determine the thickness of the insulated layer) are numerous, with 6A, 9A, and 12A (6mm, 9mm, 12mm) being the most common. Custom widths of 15A, 20A, and even wider options are also available.
Besides width, the wall thickness of the aluminum spacer itself is also crucial. High-quality Insulating Glass Aluminum Spacers typically have a single-sided wall thickness strictly controlled between 0.28mm and 0.35mm. This thickness ensures sufficient compressive strength to prevent glass deformation under wind pressure, while also providing good bending performance.
Key Features
Stable Structure
The aluminum strip has moderate rigidity, preventing deformation under pressure and ensuring uniform glass cavity.
Reliable Sealing
The preferred continuous bending process (no corner seams), combined with butyl rubber and a second layer of sealant, significantly reduces corner leakage.
Corrosion and Weather Resistance
The roller-coated/matte version surface paint film is cured at high temperatures, resistant to salt spray and damp heat, suitable for coastal and high-humidity areas.
Strong Adhesive Bonding
The embossed texture of the spacer enhances the mechanical bonding force with the sealant.
Economical and Mature
Mature technology and complete specifications make it the most widely used spacer material globally.
In conclusion, aluminum alloy spacers, with their excellent structural support, mature sealing technology, and extremely high cost-effectiveness, remain the undisputed "backbone" of the insulated glass industry. Of course, we must also acknowledge its physical drawback of rapid thermal conductivity. When making a purchase, it is recommended to consider the climate characteristics of your region and your budget requirements for the thermal insulation performance of doors and windows. For those seeking ultimate energy efficiency, you can pair it with warm edge technology; however, for standard home decoration needs, aluminum alloy spacers with integrated bending and high-quality surface treatment are the ideal choice that balances performance and cost.
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