Title:
FITTING STRUCTURE BETWEEN WOODEN STRUCTURAL MEMBER AND PARTITION WALL
Document Type and Number:
Japanese Patent JP2022063760
Kind Code:
A
Abstract:
To provide a fitting structure between a wooden structural member and a partition wall that ensures fire resistive performance.SOLUTION: A fitting structure 10 is at a fitting section between a wooden structural member 12 and a partition wall 14 fitted on outside thereof, the wooden structural member comprising a core material 16 made of a load-supporting laminate lumber, a second flame-stopping layer 18 provided on outside of the core material 16 and made of an inorganic material having heat absorbing and heat insulating properties, and a sheet-form first flame-stopping layer 20 fitted on outside of the second flame stopping layer 18 and demonstrating the heat insulating property by increasing in thickness when heated, and the partition wall 14 is fitted directly on an outer surface of the first flame-stopping layer 20, with a filler 38 provided in a gap between an underlayer material 32 of the partition wall 14 and the first flame-stopping layer 20, the filler disappearing or reducing in volume when heated.SELECTED DRAWING: Figure 1
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Inventors:
ENDO TOMOKI
MORITA TAKESHI
HIROTA MASAYUKI
OKUYAMA TAKAYUKI
MORITA TAKESHI
HIROTA MASAYUKI
OKUYAMA TAKAYUKI
Application Number:
JP2020172165A
Publication Date:
April 22, 2022
Filing Date:
October 12, 2020
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E04B1/94; E04B2/74
Attorney, Agent or Firm:
Sakai International Patent Office
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