| 摘要 |
PROBLEM TO BE SOLVED: To provide a replacement method for a solar battery waterproof sheet capable of easily removing and replacing only the solar battery waterproof sheet to be replaced together with fixtures on its periphery.SOLUTION: A waterproof structure includes a plurality of solar battery waterproof sheets 140 provided on a skeleton 10 of a building structure. In a plan view, a fixture 151 and the solar battery waterproof sheets 140 are not overlapped. When some of the plurality of solar battery waterproof sheets 140 are replaced, the solar battery waterproof sheets 140 to be replaced are removed together with the fixture 151 on its periphery, and a new fixture and a water resistant layer are installed respectively. In order to prevent the new fixture and the new solar battery waterproof sheets from being overlapped in a plan view, the new solar battery waterproof sheets are laid on a ground layer and the new water resistant layer to fasten the new solar battery waterproof sheets to the new water resistant layer. |
