Glass is a major component of many commercial buildings and accounts for a large part of the care and attention given to commercial windows and doors in skyscrapers and facilities. According to Facility Executive, the type of glass used, the coatings and sealants used, and their position in the building can help improve energy usage and maximize energy efficiency. In northern climates, this can help keep heat and reflected light inside the building; in southern climates, it can help keep heat out of the building. With so much riding on the use of glass in windows and doors, it is important to stay on top of facility management and ensure staff replaces commercial windows and doors when necessary. It is important to look for the following signs indicating it is time to replace commercial glass components. 1. Age of the Glass Replacing commercial windows and doors is necessary when the glass itself gets to an age where it is more prone to breaking and damages. It is usually better to replace older panes before anything serious happens. Preemptive work can save time and money in the long run for building managers. 2. Clarity of Visibility When management needs to replace commercial windows and doors, one deciding factor is visibility. As glass ages and is exposed to the elements, it can grow cloudy, stained, and otherwise difficult to see through as easily as before. This is a telltale sign that replacements are needed. 3. Changes in Utility Costs Another sign that…