Title:
屋上スラブ貫通ユニット
Document Type and Number:
Japanese Patent JP6745710
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a rooftop slab penetration unit for easily executing waterproof construction in conformity with a standard of JASS8, and capable of also installing a waterproof layer (a waterproof sheet) protective plate, even when installing in bar arrangement before forming a rooftop slab, or even when installing on an existing rooftop slab.SOLUTION: A rooftop slab penetration unit 1 of the present invention comprises a lower unit 2 for opening an upper part 2a and a lower part 2b, an intermediate unit 3 installed on the lower unit 2 and opening in an upper part 3a and a lower part 3b and an upper unit 4 for blocking up the opening of the intermediate unit upper part 3a, and comprises a leg part 2d extended at a right angle to a sidewall 2c inward from the lower end of the sidewall 2c of the lower unit 2.SELECTED DRAWING: Figure 2
More Like This:
| JPH03233073 | OA FLOOR CONSTRUCTION |
Inventors:
Masahiro Hayashi
Katsuyoshi Kobayashi
Yoshihiko Abiko
Hiramatsu Masaru
Katsuyoshi Kobayashi
Yoshihiko Abiko
Hiramatsu Masaru
Application Number:
JP2016231072A
Publication Date:
August 26, 2020
Filing Date:
November 29, 2016
Export Citation:
Assignee:
Showa Denko Building Materials Co., Ltd.
The Co., Ltd.
The Co., Ltd.
International Classes:
E04F17/08; E04D13/00; F16L5/00
Domestic Patent References:
| JP3040272B2 | ||||
| JP6020974U |
Foreign References:
| US20040093813 | ||||
| US5349790 |
Attorney, Agent or Firm:
Kinoshita Shigeru