An awning is a type of outdoor shade that is attached to the exterior area of buildings, like homes or commercial establishments. It is usually made of fabric or canvas, stretched over a frame made of metal, vinyl or wood. What makes awnings attractive is their versatility and convenience - they come in a variety of styles, shapes and sizes. Awnings in Adelaide serve multiple purposes including providing shade, reducing energy costs and even improving the aesthetics of buildings. Before buying an awning, there are several important factors you need to know.