| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of covering a gap in a concrete surface, which achieves good finishing even if the concrete surface is a vertical plane, and prevents adhesion or mixture of foreign matter during execution of covering work. SOLUTION: According to the method, an auxiliary tape made of an unvulcanized rubber is stuck to the concrete surface in a manner covering the gap formed in the same, and thereafter the auxiliary tape and a polyurethane sheet having an area larger than that of the auxiliary tape are bonded to each other by a solventless adhesive. COPYRIGHT: (C)2008,JPO&INPIT
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