Title:
耐火集成材
Document Type and Number:
Japanese Patent JP7199956
Kind Code:
B2
Abstract:
To provide a fireproof laminate lumber of outdoor specification capable of reducing cost and the number of processes.SOLUTION: A fireproof laminate lumber includes a core material 12 composed of a laminate lumber supporting a load, a burning stop layer 15 provided outside the core material 12, a waterproof layer 18 provided outside the burning stop layer 15, and a finishing material 20 provided outside the waterproof layer 18. The burning stop layer has a second burning stop layer 14 and a first burning stop layer 16 provided outside the second burning stop layer 14. The waterproof layer 18 is composed of a waterproof sheet 18A.SELECTED DRAWING: Figure 1
Inventors:
Masayuki Hirota
Hideki Mizuochi
Hideki Mizuochi
Application Number:
JP2018240105A
Publication Date:
January 06, 2023
Filing Date:
December 21, 2018
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E04B1/94; E04C3/36
Domestic Patent References:
| JP2018135643A | ||||
| JP2015129431A | ||||
| JP2012052325A |
Attorney, Agent or Firm:
Sakai International Patent Office