The method of construction using layered-water proofing sheet keeping a story of blank space on it's edge

摘要

The present invention relates to a sheet waterproofing method using a laminated waterproof sheet having a blank single layer portion on a side of a laminated waterproof sheet laminated with a protective layer and a waterproof layer, wherein the right side of the laminated waterproof sheet is an end portion, A laminated waterproof sheet laminated on the left side, a laminated waterproof sheet having an end on the left side and a protective layer protruding from the waterproof layer, and a laminated waterproof sheet on the right side where the protective layer protrudes from the waterproof layer and the left side protrudes from the protective layer. A pretreatment of a concrete waterproofing surface using a laminated waterproof sheet having a hollow fault layer formed on its sides as a sheet, a process of bonding and adhering the laminated waterproof sheet, a process of thermally fusing and bonding a protective layer of both laminated waterproof sheets, A process of filling and adhering asphalt between waterproof sheets, and a process of compaction of voltage. Waterproofing construction method.