REPAIR METHOD OF WALL FACE IN CONCRETE STRUCTURE AND WALL FACE OF CONCRETE STRUCTURE

PROBLEM TO BE SOLVED: To provide the repair method of a wall face in a concrete structure capable of surely repairing cracks to secure waterproof function and lessening the increase of application burden to the building frame of the concrete structure to the utmost and the wall face of the concrete structure. SOLUTION: The inside of a groove 4 is filled with a joint filler 5 mainly comprising diatom earth after moisture and air in an asphalt waterproof layer 2 and a mortar protection layer 3 are removed through the groove by cutting the asphalt waterproof layer 2 and the mortar protection layer 3 to form the groove 4 and leaving them for a prescribed time as they are, a substrate material 6 mainly comprising diatom earth is applied on the surface of the mortar protection layer, and at least one or more layers of a finishing materials 7 mainly comprising diatom earth are laminated on the surface of the substrate material.