A building system for erecting a building structure

(10) WO 2021/237275 Al

(22) 24.05.2021

(43) 02.12.2021

(57) The present invention relates to a building system for erecting a building structure. The building system comprises a plurality of precast transportable concrete wall panels; each wall panel comprising a reinforcement structure and a plurality of cast-in connecting inserts, each connecting insert being located at a predetermined position; and a precast transportable concrete floor panel, the floor panel also comprising a reinforcement structure and a plurality of cast-in connecting inserts, each being located at a pre­determined position, the floor panel further comprising a recess along at least a portion of a perimeter of the floor panel. The building system is configured such that when each precast wall panel is positioned in a substantially upright position in the recess of the floor panel, connecting inserts of two adjacent panels align so that the panels can be connected using a plurality of mechanical fasteners.

(71) NXT BUILDING SYSTEM PTY LTD [AU/AU]; 41 Mordaunt Circuit, Canning Vale, Western Australia 6155 (AU).