| 摘要 |
PROBLEM TO BE SOLVED: To attain a maintenance-free state after the execution of works by remarkably improving the waterproofness of the mutual connecting sections of waterproof pans when the floor face of a sanitary room or the like is formed by continuously connecting a plurality of the waterproof pans. SOLUTION: The waterproof pans are connected mutually by connectors utilizing bolts and nuts or the like installed in the horizontal direction, and the places of connections are back-filled with a resin or the like. COPYRIGHT: (C)2003,JPO
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