Abstract: A containerized prefabricated building kit comprises a cuboidal frame having eight corners and twelve edges the corners being provided with standard container handling equipment components, allowing the kit to be transported as a standard shipping container. The structure of the container kit consists substantially only of components of the prefabricated building kit. The cuboidal frame is used in the building, either after separating it into its components, that is into separate beams or by using the open sided frame as the frame work for a side room or other part of the building.

Abstract: A portable building may be assembled from kit comprising portable wall frames (2) and a portable foundation to which the wall frames can be secured.