GB/T 8625-1988
Replaced
GB/T 41480-2022
Active
National standards
GB/T 41480-2022 Smoke leakage tests for door and shutter assemblies
GB/T 41480-2022 Smoke leakage tests for door and shutter assemblies
Price:
$ 66
Basic Information
Standard Code:
GB/T 41480-2022
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:
2022-04-15
Implement Date:
2022-11-01
Pages:
16 pages
Scope
This document specifies a test method for measuring the smoke leakage rate from one side of a door or rolling curtain to the other side under specified test temperatures and pressure differentials for normal (cold) smoke and medium-temperature (hot) smoke. This document is applicable to the smoke leakage rate test of doors and rolling curtains of various structures that prevent the spread of fire smoke.
Development Information
Referenced Standards
GB/T 5907.5-2015 Fire protection vocabulary—Part 5:Fire products
GB/T 7633-1987 Fire-resistance test method of door and shutter assemblies
GB/T 7633-2008 Fire resistance tests—Door and shutter assemblies
GB/T 9978.1-2008 Fire-resistance tests—Elements of building construction—Part 1:General requirements
Adopt standards
ISO 5925-1:2007
Related Standards
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