Series 90 InsulKor™ Technology
InsulKor™ technology is a system of sash and frame enhancements that dramatically improves the performance of Series 90 windows. Our exclusive InsulKor fiberglass-enriched polyurethane sash reinforcement yields better energy efficiency while maintaining the structural integrity of traditional metal reinforcement.
Series 90 Special Features
- Optional InsulKor multi-cavity foam-filled frame injections.
- Super Spacer® sealant system (standard with Series 90 triple-pane glass options).
- Triple-pane, R-5 compliant glass.