SHEET WATERPROOF STRUCTURE, ITS CONSTRUCTION METHOD AND SHEET FOR WATERPROOF CONSTRUCTION

摘要

PROBLEM TO BE SOLVED: To provide a sheet waterproof structure markedly improved in durability by preventing the deterioration of a waterproof sheet.;SOLUTION: In this sheet waterproof structure, one region of a waterproof construction face formed on a skeleton backing 1 is constituted as a tile laying region 5a for installing tiles 5 for walking. A waterproof layer formed of the waterproof sheet 11 is formed on the skeleton backing 1, and a barrier layer formed of a barrier film is formed on the tile laying region 5a on the waterproof layer. The waterproof sheet 11 is composed of polyvinyl chloride resin, and the barrier film 23 is composed of polyolefin resin.;COPYRIGHT: (C)2003,JPO