Window glass is mass produced in large sheets and then cut to fit the specific dimensions of what it will be used for. Large picture windows are popular, and stained glass, traditionally used in churches, is also commonly used to highlight the architecture of homes. Many exterior doors have small window panes in them. French doors and windows are glass doors that open to a patio or outdoor area. The invention of the motorcar directly led to the need for laminated glass, which is less likely to break in an accident. Sliding glass doors are also common for rear entry into a property. A skylight is a window inserted into the roof of a home. Older houses often have bay windows, which arch outwards and commonly have a window seat located within them.
Automotive glass is specially laminated so it is harder to break. The invention of the motorcar directly led to the need for laminated glass, which is less likely to break in an accident. Car windows are also slightly curved. It is also commonly tinted to reduce glare. Heavily tinted windows are sometimes used to block the view inside the vehicle.
Window frames are made of wood, metal or plastic. The installation and replacement of new home windows is a major industry. This industry includes custom window designs for new homes and to keep older residences looking modern. Depending on the climate, storm doors are common in some areas. In cold weather, it is common to install double glazed windows. These are also becoming popular in very hot climates. Commercial window replacement companies may also offer repairs for glass and frames.
Window cleaners may work on small houses and large buildings, and the outside surfaces of many skyscrapers are almost all glass.