Single Hung, Double Hung

Low-maintenance coupled with premium performance

Used in applications including schools, hospitals, housing developments and blast and hurricane projects, our single- and double-hung sash windows are designed to perform and protect while maintaining a building’s historical integrity. The US25D sweep lock at meeting rail and integral lift handle on the operable sash allow for easy operation, while an exterior sloped glazing leg — available on certain models — prevents against leakage and gives your building a historic look. With .080 inch nominal wall thickness throughout the mainframe and sash and four-sided fin seal weather strip, our single- and double-hung products provide weather-tight construction and years of low maintenance performance.