METHOD OF REPAIRING CULTURE TANK AND REPAIR MATERIAL FOR CULTURE TANK

摘要

PROBLEM TO BE SOLVED: To improve the conservation of water quality by improving the adhesivity of a repair material to prevent the peeling and enhance the durability and smoothing the surface of the material to avoid the attachment of dirt. SOLUTION: The method of repairing a culture tank which is formed of concrete walls 1 and in which cultured lives are fed comprises (1) a ground work step of washing and drying the wall 1 and making a ground work on them, (2) an adhesive-application step of applying an adhesive 2 to the treated walls 1, (3) a repair material-application step of applying a repair material 3 prepared by mixing at least cement, silica sand, a coloring pigment and an admixture with water to the walls 1 coated with the adhesive 2 and (4) a finishing step of applying a coating material 4 to the surface of the repair material 3 after the curing of the repair material 3 for a few days. COPYRIGHT: (C)2008,JPO&INPIT