Premium Vinyl Windows from Bear Windows and Doors utilize The Quanex® Duraseal® Glass Spacer
Duraseal® refers to an insulating/sequestering glass edge sealing system which is built using the distinct proprietary Composite Laminating Technology. The Duraseal® Spacer system is then pre-assembled using tried and tested components including the spacer, sealant and desiccant which are combined to create a high performing, long-lasting spacer structure.
Product features
- A unique, proprietary design
- Composite Laminating Technology
- Surface appearance is very smooth
- Excellent retention of argon gas
- Requires minimal compression
- Highly optimal packaging
- Improved resistance to condensation
- Reduced conductivity on warm-edge polymeric spacer system


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