Sheet metal garage kits are prefabricated structures primarily constructed from galvanized steel, aluminum, or other metal materials. They come in various designs and sizes, catering to different needs and preferences. These kits typically include all the necessary components, such as pre-cut metal panels, framing materials, roofing, and fasteners, making the assembly process straightforward and user-friendly. The pre-engineered nature of these kits means that most homeowners can complete the installation on their own, with minimal professional assistance needed.