Double glazing involves adding a second pane of glass to the existing one while leaving a space in between. This space traps air that can act as an excellent insulator against noise and heat loss. Many people spend a lot of money buying home heaters to keep the house warm during the cold days. Windows that are single glazed usually loose up to 20 percent of heat. With double glazing however, you can save a lot of utility costs since the glazed windows and doors will conserve the heat energy in the house. During the hot days, the glazed windows…