GB/T 9978.2-2019
Active
National standards
GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2:Guidance on measuring uniformity of furnace exposure on test samples
GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2:Guidance on measuring uniformity of furnace exposure on test samples
Price:
$ 66
Basic Information
Standard Code:
GB/T 9978.2-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire prevention technology
ICS Name:
The fire resistance of building materials and components
Publish Date:
2019-12-10
Implement Date:
2020-07-01
Pages:
17 pages
Scope
This part of GB/T 9978 specifies a test method for measuring the uniformity of the fire exposure of specimens during fire resistance tests in a fire resistance test furnace in accordance with the provisions of GB/T 9978.1. This part provides the types and placement locations of measurement instruments for parameters such as the temperature, air velocity, and oxygen content near the surface of the simulated specimens. The interior of the simulated specimens is a cold-bent steel frame, and the fire-exposed surface of the specimens is made of gypsum board.
This part does not include performance requirements for fire resistance test furnaces.
Development Information
Referenced Standards
Adopt standards
ISO/TR 834-2:2009
Related Standards
GB/T 8625-1988
Replaced
GB/T 8626-1988
Replaced
GB/T 8626-1988 Test method of flammability for building materials
GB/T 8924-1988
Replaced
GB/T 8924-1988 Test method for flammability characteristics of glass fiber reinforced plastics using the oxygen index method
GB 8624-1997
Replaced
GB 8624-1997 Classification on burning behaviors for building materials
GB 17428-1998
Replaced
GB 17428-1998 Fire resistance test method of ventilation ducts
GB 12441-1998
Replaced