Double glazing, also known as insulated glazing, has become a standard feature in modern homes and Window Replacement buildings due to its numerous benefits, including energy efficiency, noise reduction, and enhanced security. However, like any other home improvement, double glazing can require maintenance and repairs over time. This article delves into the basics of double glazing, common issues that arise, and the steps homeowners can take to repair and maintain their windows.What is Double Glazing?Double glazing consists of two panes of glass separated by a small gap, typically filled with air or an inert gas like argon. This design creates a barrier that reduces heat loss and gain, making it an effective insulator. The gap between the panes is sealed to maintain the insulating properties and prevent moisture from entering.