The present invention relates to a method for installing floorings in an exhibition center, capable of installing a floor in an exhibition center by combining several kinds of floorings having aspect ratios with a multiple relation in the exhibition center having the floor formed of concrete or marble, and flooring for an exhibition center. By utilizing the method for installing floorings in an exhibition center and the flooring for an exhibition center according to the present invention, the flooring can be conveniently installed; foreign matters or stains cannot be left on the floor in the exhibition center; the floor in the exhibition center can be easily partitioned by the combination of the floorings regardless of the floor area in the exhibition center; the floorings can be easily recycled; and the time and effort required for the installation and collection of the floorings can be drastically reduced.COPYRIGHT KIPO 2015