Fenestration Sealing Solutions
Advanced Sealing Solutions for Windows and Doors
Schlegel Electronic Materials excels in delivering premium sealing materials for fenestration applications, ensuring airtight performance and long-lasting durability. Our weatherstripping, foam seals, and gasket solutions are trusted by engineers, project managers, manufacturers, and product designers to improve energy efficiency, air quality, and noise insulation in windows and doors.
- Foam, PP, TPE, and Dual-Extrusion Gaskets: The PolyFab® product portfolio offers superior sealing solutions for fenestration applications. Available in foam, polypropylene, thermoplastic elastomer, and dual-extrusion designs, these gaskets enhance energy efficiency, reduce air and water infiltration, and ensure long-lasting durability in windows and doors.
- Fin-Seal Pile: We provide advance weatherstripping for exceptional protection against air, water, dust, and noise. Designed for sliding and hinged window and door systems, Fin-Seal Pile features a central fin for enhanced sealing performance, ensuring optimal energy efficiency and smooth operation.

Sealing Solutions for Energy Efficiency and Comfort
As the fenestration industry continues to advance with stricter energy regulations and evolving building standards, high-performance sealing solutions are essential for meeting sustainability goals and enhancing occupant comfort.
Partner with us for innovative materials that set new standards in fenestration performance.
Looking for the perfect solution? Connect with one of our experts today. If you’re unsure about the best product for your needs, our experienced team is here to assist. We’re ready to help!