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Patent Searching and Data


Title:
屋上防水施工方法
Document Type and Number:
Japanese Patent JP7030943
Kind Code:
B2
Abstract:
To provide a rooftop waterproof construction method which can be conducted without damaging a skeleton.SOLUTION: A rooftop waterproof construction method that forms a new waterproof layer by covering an existing waterproof layer 2 or a heat insulation layer on a roof floor of a building with a new waterproof sheet 4 comprises: a removal step of removing a prescribed construction part in an existing waterproof layer or a heat insulation layer and exposing a base; a fixing means installation step of installing fixing means 5 for fixing the new waterproof sheet, in the exposed base by a fixing method using adhesion; a step of refilling a place around the fixing means where the existing waterproof layer or the heat insulation layer is removed; and a new waterproof sheet installation step of covering the existing waterproof layer or the heat insulation layer with the new waterproof sheet and fixing the new waterproof sheet to the fixing means.SELECTED DRAWING: Figure 2

Inventors:
Yasuyuki Ishikawa
Haruyuki Sekine
Application Number:
JP2020201075A
Publication Date:
March 07, 2022
Filing Date:
December 03, 2020
Export Citation:
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Assignee:
Tajima Roofing Co., Ltd.
International Classes:
E04D11/00; E04D5/14
Domestic Patent References:
JP53012123A
JP2007315169A
JP2001193229A
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Junichi Tsuruta
Tomohiro Nanzan
Yuichi Morimoto