Structural building core, metal face sheets and side frames with protrusions and recesses for engagement with adjacent panel side frames

摘要

A structural panel for building structures such as residential houses comprises a honeycomb or other cellular core sandwiched between two metal face sheets and surrounded by a metal frame. Frame member of the frame form mechanical interlocking connections with the face sheets of the panel. Side frame members of the panel define interlocking protrusions and channels for making interlocking joints between panels. A building structure employing the panels for forming floor and roofs is disclosed.