Patent ID: 8297012

Claim:
A building module, comprising upper and lower sheet steel channels having disposed therebetween a plurality of layers of interconnecting plastic blocks or hollow plastic forms, the bottom and top layers of which fit into the channels of said sheet steel channels, said plastic blocks or hollow plastic forms having vertically aligning guide conduit orifices therethrough, and at least two circular steel bars disposed vertically through said guide conduits at either end of the module and soldered to said upper and lower sheet steel channels, wherein each hollow plastic form is an elongate form having corresponding and similarly dimensioned U-shaped male and female protuberances running the length of top and bottom sides of the form, which cooperate to interconnect said hollow plastic forms by snapping the male U-shaped protuberance of a lower form into the female U-shaped protuberance of an upper form, wherein said module has one or more intermittent spaces at either end of one or more of said layers exposing one or more portions of said circular steel bars.