Substructure to support a floor and floor system comprising the same

摘要

A prefabricated substructure unit (1) configured to receive a top floor (9) at the installation location, said substructure unit (1) comprising a first series (2) of panels (3) arranged in parallel in a first layer and being fixed under a second series (4) of panels (3) arranged in parallel in a second layer, said first series (2) of panels (3) being arranged in a cross-linked manner with respect to said second series (4) of panels (3) to form a diagonal lattice, said panels (3) of the first series (2) are secured to the panels (3) of the second series (4) by two screws in each panel covering part, having said panels (3) of said first and second series (2, 4) bevel cut ends (5, 6) extending outwardly from said lattice extending outward with respect to the ends of the panels (3) of the other series (4, 2) to form the coupling means for int connect at least two substructure units (1).