| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of repairing a floor face, by which walking and the passage of a vehicle are enabled immediately after the execution of works and an effect on operation in a factory and a warehouse can be confined minimally. SOLUTION: When a peeled section 12, in which the floor face requires repair, is filled with a two-pack type polyurethane solution as fillers 14 under the state in which the polyurethane solution is mixed, curing is not required and walking and the passage of the vehicle to a section repaired immediately after filling are enabled because the fillers 14 have quick dryness curing in a short time.
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