Patent ID: 8904715

Claim:
A modular construction system for structures, comprising room-sized modules adapted to be stacked one on top of another to form a building construction and being formed from prefabricated rectangular wooden floor and ceiling slabs ( 1 ) and wooden supports or posts ( 7 ) which are arranged or can be mounted at the slab corners between a respective floor and ceiling slabs, said slabs comprising a wooden frame with marginal longitudinal and marginal transverse beams forming slab edges and slab corners and forming a rectangle, and further or inner transverse beams arranged as ladder rungs between the marginal transverse beams, said frame being clad with upper and lower wooden claddings consisting of plankings which are composed of squared timbers arranged on upper and lower sides of the frame, said planking being cut out at the slab corners corresponding to a cross section of the support posts, which are directly connected or pinned to a top side or lower side of the respective corners of the frames, wherein the longitudinal or transverse edges of the floor or ceiling slabs are hooked into lateral recesses of cantilevered double-T girders.