In addition to the type of window, you need to consider the type of glazing. A commercial window will reduce the amount of solar heat that enters a building. A residential property can use the sun's heat to heat up the interior. Hence, commercial windows should limit the amount of sunlight that can enter the building. The latter may result in overheating. Consequently, a commercial window should limit the amount of sunlight entering the building.
When replacing the windows in your commercial building, you will need to follow the relevant regulations. If you have a listed building, it is essential to follow certain rules and regulations regarding the installation of new windows. Otherwise, you will have to pay the building owner for the work. In such a situation, it is best to hire a professional company to do the job for you. They will handle the entire process for you. It will help you with your windows and doors.