構造物の防水工法 - TAKENAKA CORPORATION

Title:

構造物の防水工法

Document Type and Number:

Japanese Patent JP7400174

Kind Code:

B2

Abstract:

To provide a waterproofing method for a structure capable of preventing water leakage from a construction surface without constructing a temporary roof or the like.SOLUTION: A temporary waterproof layer 14 is formed by spraying a urethane resin on a construction surface 12A of an existing building 12 as a structure, and after the temporary waterproof layer 14 is formed, a permanent waterproof layer 18 is formed by using a material higher in strength than the urethane resin, thereby forming a waterproof layer 10 on the construction surface 12A of the existing building 12.SELECTED DRAWING: Figure 1

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Inventors:

Masaaki Kato
Minoru Aoki
Hideki Hayashi
Hideyuki Shiozaka
Keinosuke Seki

Application Number:

JP2019230267A

Publication Date:

December 19, 2023

Filing Date:

December 20, 2019

Export Citation:

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Assignee:

TAKENAKA CORPORATION

International Classes:

E04D7/00; E04D11/02; E04G23/02

Domestic Patent References:

JP2007113249A
JP2002161643A
JP2008069563A
JP2015063807A
JP2008303541A
JP2017057668A
JP2001032365A

Foreign References:

CN106968403A
CN204898840U

Attorney, Agent or Firm:

Kazunobu Kato
Hiroshi Fukuda

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