Title:
WATERPROOF SHEET MATERIAL
Document Type and Number:
Japanese Patent JP2022056515
Kind Code:
A
Abstract:
To provide waterproof sheet materials that can be easily and efficiently installed while improving adhesion to concrete members.SOLUTION: Provided is a waterproof sheet material to be installed on a concrete member, having a base material consisting of a waterproof layer and a reinforcing layer bonded together, and having an adhesion layer for adhering the base material to the concrete member. Here, the waterproof layer has a first waterproof layer and a second waterproof layer, the base material is configured so that both sides of the reinforcing layer are sandwiched between the first and second waterproof layers, and the adhesion layer is provided on the opposite side of the first or second waterproof layer to which the reinforcement layer is joined.SELECTED DRAWING: Figure 1
Inventors:
KAWASHIMA KENJI
Application Number:
JP2020164310A
Publication Date:
April 11, 2022
Filing Date:
September 30, 2020
Export Citation:
Assignee:
SEIREN CO LTD
International Classes:
E04B1/66; B32B5/24; E04D5/10; E04F13/08
Attorney, Agent or Firm:
Okinaka Hitoshi