Abstract: Disclosed is an art wall for customized installation of shelves includes a plurality of guide members which are spaced from each other and installed to a wall and are provided with a plurality of bracket fitting holes in a longitudinal direction; a wall finishing material which is interposed between the plurality of guide members to cover the wall; a shelf which is detachably engaged to the guide members, so that an object is placed on the shelf; a fixing bracket which is engaged to the shelf to fix the shelf to the guide members, and is provided with a protruding boss to be fitted into the bracket fitting holes; and a bracket coupler configured to detachably engage the shelf to the fixing bracket.

Abstract: The present invention relates to an environmental load assessment system, which is capable of efficiently and simply assessing an environmental load of a building in all stages (e.g., a planning stage, a design stage, a construction stage, and a use stage after construction) in doing executing a business by subdividing an assessment process, such as simple assessment in the design stage, detailed assessment in the start stage, and site assessment in the construction stage according to the progress of a construction project.