To provide a construction member, in which a laminated body of bamboo or wood is stuck to the surface of an extrusion molding type foamed synthetic resin body, for a floor body, a wall body, or the like.

A construction member is installed on a backing surface (a) for a floor, a wall or the like so as to constitute a floor body, a wall body or the like. In formation of this construction member, a bamboo or wood laminated body 3a, in which long narrow bamboo materials formed by cutting bamboo in the longitudinal direction so as to be provided with laterally long rectangular cross sections are arranged in parallel so as to adhere to each other, is stuck onto the surface of an installation covering body formed of an extrusion molding type foamed synthetic resin body.