Aluminium sliding shutters are permanent, non-moving window coverings that are attached to the exterior of buildings. They are used for a variety of purposes, including providing shade, privacy, and protection from the elements. Fixed shutters come in 6063-T5 aluminum and are available in different styles and designs to complement the architecture of the building. They are a popular choice for adding aesthetic appeal to homes and buildings while offering practical benefits such as energy efficiency and enhanced security.