WATERPROOF STRUCTURE AND WATERPROOF METHOD FOR THE SAME

摘要

PURPOSE: A waterproof structure and a construction method which prevent the instability of a water seal and damage to a sheet are provided to perfectly secure the water tightness even in an exposing method. CONSTITUTION: A waterproof structure comprises an asphalt primer layer(20), a first waterproof layer(30), a water seal(40), a non-woven fabric(50) and a second waterproof layer(60). The asphalt primer spreads on the base of a parent(10) in order to form the asphalt primer layer. A plurality of waterproof sheets(70) is arranged on the top of the asphalt primer layer. The non-woven fabric for the joint is attached on the top of the water seal.