JPH0392228U

JPH0392228U -

Info

Publication number: JPH0392228U
Application number: JP58590U
Authority: JP
Priority date: 1990-01-08
Filing date: 1990-01-08
Publication date: 1991-09-19

Description

[Brief explanation of drawings]

第１図は本考案に係る建物用防水シートの１つ
の実施例の要部の縦断面図、第２図は同他例の縦
断面図、第３図は更に他例の縦断面図である。１……建物の床面、２ａ，２ｂ，２ｃ……防水
シート、３……主シート、３ａ……副シート、４
，４ａ……アクリル樹脂層、５……フツ素樹脂層
、６……非伸縮性芯材。 FIG. 1 is a vertical cross-sectional view of a main part of one embodiment of the waterproof sheet for buildings according to the present invention, FIG. 2 is a vertical cross-sectional view of another example, and FIG. 3 is a vertical cross-sectional view of yet another example. . 1... Floor surface of the building, 2a, 2b, 2c... Waterproof sheet, 3... Main sheet, 3a... Sub-sheet, 4
, 4a... Acrylic resin layer, 5... Fluorine resin layer, 6... Non-stretchable core material.

Claims

[Claims for Utility Model Registration] (1) An acrylic resin layer and a fluororesin layer are laminated on the front side of a main sheet made of an organic polymer, with the fluororesin layer on the outside, and A waterproof sheet for buildings, characterized in that an acrylic resin layer for heat welding is laminated on at least one side. (2) An acrylic resin layer and a fluororesin layer are laminated in that order on the surface side of a main sheet made of an organic polymer with a sub-sheet layer of an organic polymer having at least a lower elongation rate than the main sheet, and 2. The waterproof sheet for buildings according to claim 1, further comprising a heat welding acrylic resin layer laminated on at least one back side of the sheet. (3) The waterproof sheet for buildings according to claim 1, wherein a non-stretchable core material is interposed within the layer of the main waterproof sheet.