| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof structure construction method capable of forming a waterproof structure by, when constructing a waterproof structure on the surface of a base, such as roof floor, roof balcony or the like, of general buildings, readily adjusting the base surface flat and smooth using an asphalt-based base adjusting material and constructing thereon a waterproof sheet. ! SOLUTION: Provided is a waterproof structure construction method comprising a base adjusting step for constructing a base adjusting material on the construction surface of buildings and a waterproof sheet step for constructing a waterproof sheet on top of the base adjusting material by torch method or autohesion method, in which the base adjusting material is composed of a hydraulic composition comprising a hydraulic component composed of alumina cement, Portland cement and gypsum, an inorganic filler and a fine aggregate, and a modified asphalt emulsion, the inorganic filler is a calcium carbonate fine powder c |
