Aluminum foil facing has several alternative uses. It can be used as a reflective surface to enhance the heat distribution in grilling or baking. It can also serve as a protective barrier in gardening to deter pests or as a makeshift sled for sliding on snow. Additionally, it can be used to clean stubborn stains or as a shield to protect surfaces from paint splatters during home improvement projects. Some people even use it for crafting or DIY projects due to its malleability and reflective properties.