| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof sheet for repair to be used for repairing a deteriorated existing waterproof sheet by laying a new waterproof sheet thereon as the existing sheet is left, capable of cushioning and absorbing unevenness of a bed and eliminating the labor hour for laying an insulating sheet for preventing transfer of a plasticizer or the like from the existing waterproof sheet separately from the waterproof sheet. SOLUTION: This waterproof sheet for repair to be laid on the existing waterproof sheet laid on the bed for the purpose of repairing the sheet comprises a thermoplastic resin film 3 laminated on and integrated with at least the lower surface of a waterproof sheet body 2 composed of rubber. This sheet 1 is laid and fixed by preliminarily anchoring a fixing plate onto the existing waterproof sheet, and thermally fusing the sheet 1 to the fixing plate. COPYRIGHT: (C)2006,JPO&NCIPI
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