Title:
WOODEN FIREPROOF COVERING COLUMN
Document Type and Number:
Japanese Patent JP2023135086
Kind Code:
A
Abstract:
To obtain a wooden fireproof covering column that fully exhibits its performance when using wood as a fireproof covering or a burn reserve layer.SOLUTION: A wooden fireproof covering column 1 according to the present invention has a wooden material 5 arranged as a fireproof covering material or a burn reserve material surrounding the outer periphery of a steel or wooden column 3. The fire resistance of the wooden material 5 is strengthened from above to below the column 3, continuously, stepwise, or in a combination of continuous and stepwise.SELECTED DRAWING: Figure 1
Inventors:
SAKAMOTO YOSHIHITO
UMEDA TOSHIHIRO
UMEDA TOSHIHIRO
Application Number:
JP2022040110A
Publication Date:
September 28, 2023
Filing Date:
March 15, 2022
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
E04B1/94; B27M3/00
Attorney, Agent or Firm:
Toshihiko Ishikawa
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