Title:
CONCRETE PLACING METHOD USING CEMENTED EXCELSIOR BOARD
Document Type and Number:
Japanese Patent JP2000045516
Kind Code:
A
Abstract:
To provide a placing method of concrete in which a cemented excelsior board can be used for a form without impairing the heat-insulation characteristic and the sound-absorbption characteristic of the board.
A cemented excelsior board 10 which is as thick as 30 mm or more and about 0.7 in a specific gravity and mixed with wooden chips of 5-8 wt.%, is used as a form. In this time, concrete can be placed as it is without use of reinforcing materials such as concrete panels, and the characteristics of the cemented excelsior board 10 can be brought out. The cemented excelsior board surface is filled with wooden chips by adding them, and lime wash is prevented from dripping down and further, erection and demolition is facilitated.
Inventors:
HORI KATSUHIKO
Application Number:
JP22517398A
Publication Date:
February 15, 2000
Filing Date:
July 27, 1998
Export Citation:
Assignee:
SANYO BOARD KK
NIKKA BOARD KK
ASAHI KAKOUBAN SEIZO KK
YOKAICHI PULP KOGYO KK
EISHIN KOGYO KK
SANMARU SANGYO KK
NIKKA BOARD KK
ASAHI KAKOUBAN SEIZO KK
YOKAICHI PULP KOGYO KK
EISHIN KOGYO KK
SANMARU SANGYO KK
International Classes:
E04G9/00; E04G9/02; (IPC1-7): E04G9/02; E04G9/00
Attorney, Agent or Firm:
Yohei Kinoshita (1 person outside)