Sheds can be open-sided and wood-framed.
Shed . Sheds vary considerably in the complexity of their construction and their size , from small open-sided tin-roofed structures to large wood-framed sheds with shingled roofs , windows , and electrical outlets . The main types of shed construction are metal sheathing over a metal frame , plastic sheathing and frame , all-wood construction ( the roof may be asphalt shingled or sheathed in tin ) , and vinyl-sided sheds built over a wooden frame .