| 摘要 |
PURPOSE: A water leak prevention gasket for a corrugated steel sheet is provided to increase air-tightness of an expandable resin sheet and a synthetic resin sheet. CONSTITUTION: A water leak prevention gasket for a corrugated steel sheet comprises an expandable resin sheet(10) and a synthetic resin sheet(20). The expandable resin sheet is formed in a rectangular plate shape using an expandable resin material. The synthetic resin sheet is formed in the same shape as the expandable resin sheet using a synthetic resin material and is attached on the top of the expandable resin sheet. Multiple through holes(23) are vertically formed in the synthetic resin sheet. |
