Double Hung & Double Slider Windows: Double hung and double slider windows are the most economical easy-cleaning windows supplied by FCI. Both sashes tilt in with the press of two buttons. Ventilation is provided by the sliding of both sashes. FCI double hung windows can be from 16 to 42 inches wide and from 30 to 72 inches high. Double sliders can be from 24 to 72 inches wide and from 14 to 42 inches high. Some more features... Tilt-in feature allows for easy cleaning Fusion-welded frames and sashes with triple pile weather-stripping to reduce air and water infiltration Full screen for maximum ventilation Easy-to-operate lever action lock for security Home Retail Outlets People Ensuring Quality Casements & Awnings Single Hung & Single Slider Double Hung & Double Slider European Tilt & Turn Garden Patio Doors Solariums & Conservatories Photo Album Window Buying Tips Peace of Mind Warranty