Sliding windows are made up of horizontal shutters that move sideways with the help of rollers at the bottom of the shutters. Sliding windows are easier to operate. It can be classified into two track sliding windows, three track sliding windows, and two track with four shutter sliding. Mosquito mesh can be provided in sliding windows in all the patterns. Various glass thickness can be provided in sliding windows for better sound and heat insulation. Double glazed glass, Toughened glass, Laminated glass are the commonly used glasses