GLOSSARY OF WINDOW STYLES The Learning Center Double Hung Windows The top and bottom sashes slide up and down within the window frame. With most current window models, the sashes tilt in for cleaning. Some newer designs have sashes that swing in for weightless, hands-free cleaning. Double-hung windows have timeless traditional appeal. Whether your style is classic or contemporary, double-hung windows are a beautiful choice for any home. Plus, their two sliding sashes provide very efficient ventilation. Simply raise the lower sash to allow in a cool breeze. Lower the upper sash to pull hot air from the ceiling to the outside. If you would like to do this, it is important to have full screens, not half screens.   main menu       next > 3245 Miracle Drive Murrysville, PA 15668 724-387-2991 PA Contractor ID PA001856