What to know when buying new windows
What to know when buying new windows Shopping for new windows means sorting through an overwhelming amount of numbers, options, performance factors and styles. But once you learn the basics, you’ll work your way around the stats like a pro. Before you dive too deep into the window buying process, first consider whether your existing windows are nearing the end of their lifespan. Aluminum windows generally last between 15 and 20 years, while wooden windows last around 30 years. Efficiency also plays a major role. According to the Department of Energy, heat loss or gain through windows are responsible for more than 25 percent of residential heating and cooling energy use. You can make a big difference in your energy bill by upgrading to more efficient windows. Reading a window label Two labels provide vital information on window performance: the Energy Star label and the National Fenestration Rating Council (NFRC) label. Don’t overlook these, because they tell you quite a bi...