Series 2600 Heavy Commercial / Architectural Aluminum Thermal-Break Double Hung Tilt Windows

The Crystal Series 2600 Heavy Commercial / Architectural Aluminum Thermal-Break Double Hung Tilt Window delivers exceptional performance and energy efficiency. Equipped with ThermoBlok™ polyurethane thermal barrier technology, it significantly reduces thermal transfer, while the “Intercept” warm-edge glass spacer boosts insulation for improved energy savings. Featuring double-strength glass, higher performance sills, and a full lift rail, it eliminates maintenance locks and enhances durability. Designed for easy cleaning, secure operation, and superior thermal performance, this window is fully customizable in color, grids, and glazing—making it the perfect solution for both new construction and retrofit applications.