Title:
FIREPROOF BOARD, FIRE-RESISTING WALL, FIREPROOF COLUMN AND FIRE-RESISTANT COATING STRUCTURE OF BEAM
Document Type and Number:
Japanese Patent JP2004150052
Kind Code:
A
Abstract:
To provide a fireproof board increasing fire resistance efficiency by a surface cooling effect making use of vaporization of moisture in a plate material.
Both sides 3a and 3b of a core plate 2 and the circumferential surface 4 are covered with a flame-retardant material in an air-tight state, and the core plate 2 is formed of a moisture containing material with permeability.
Inventors:
NAKANO HIROYUKI
ARAI SHIGERU
FUKUDA AKIRA
TAKADA TSUKASA
HIROSE SAKANORI
IMAI MITSUO
KODAMA AKIHIKO
SHIBATA SADAHIRO
ARAI SHIGERU
FUKUDA AKIRA
TAKADA TSUKASA
HIROSE SAKANORI
IMAI MITSUO
KODAMA AKIHIKO
SHIBATA SADAHIRO
Application Number:
JP2002313591A
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
KUWAZAWA KK
IMAI KK
SUKETOMO KK
ASAHI KIZAI CO LTD
KUWAZAWA KK
IMAI KK
SUKETOMO KK
ASAHI KIZAI CO LTD
International Classes:
E04B1/94; B32B13/00; E04B2/74; E04B2/82; (IPC1-7): E04B1/94; B32B13/00; E04B2/74; E04B2/82
Attorney, Agent or Firm:
Yoshio Imaoka
Imaoka Ken
Imaoka Ken