WATERPROOF SHEET, METHOD FOR LAYING SAME AND LAYING STRUCTURE THEREOF

摘要

A waterproof sheet comprising a base material layer, an adhesive layer that is formed on one surface of the base material layer, and a treating layer that is formed on one surface of the adhesive layer and has a lower adhesive force than the adhesive layer, wherein the elongation percentage of the waterproof sheet in the orthogonal direction intersecting the lamination direction of the base material layer, adhesive layer and treating layer is 100% or greater.