The design consists of three layers: an energy-efficient, insulating structural envelope, an integrated building systems core with the mechanical, electrical, and plumbing systems, and an exterior shell equipped with solar systems and the ability to shade and collect rainwater.  Photo 4 of 5 in Students Dream Up Off-the-Grid Prefab Housing by Robert Gordon-Fogelson

Students Dream Up Off-the-Grid Prefab Housing

4 of 5

The design consists of three layers: an energy-efficient, insulating structural envelope, an integrated building systems core with the mechanical, electrical, and plumbing systems, and an exterior shell equipped with solar systems and the ability to shade and collect rainwater.