If you’re shopping for a high-end, quality window take time to consider material, performance, and overall maintenance. Our casement windows are built using the UPVC window systems; the best on the market. UPVC outperforms PVC in the heat and sun by maintaining its dimensional stability and outstanding weatherability. Tests prove UPVC resists fading, chalking, and distortion. Don’t forget about the unique hinge release that makes window cleaning easy.