GB/T 24573：Fire resistance tests for coffers and Archives door.

 

This part of GB/T 24573 Standard is applicable to the largest volume for 142m3 of fixed and mobile coffers door. and it is applicable to the largest volume for 1420m3 confined space of Archives door also.

 

the fire exposure of door assemblies shall be controlled to conform to the applicable portion of the standard time-temperature curve shown. the points on the curve that determine its character are：

538°C at 5 min

795°C at 20 min

843°C at 30 min

927°C at 1 h

1010°C at 2 h

1093°C at 4 h

and the other time

 

BS 476-20：Fire Tests on Building Materials and Structures Part 20: Method for Determination of the Fire Resistance of Elements of Construction (General Principles)

ASTM E 119 Standard test method for Fire tests of building construction and materials

GB/T 9978-1 Fire-resistance tests-Elements of buidling construction-part1:General requirements

GB/T 9978-3 Fire-resistance tests-Elements of buidling construction-part3:Commentary on test method and test data application.

GB/T 9978-5 Fire-resistance test-Elements of building construction- Part 5:Specific requirements for loadbearing horizontal separating elements.

GB/T 9978-6 Fire-resistance test-Elements of building construction- Part 5: Specific requirements for beams.

GB/T 9978-8 Fire-resistance test-Elements of building construction- Part 8:Specific requirements for non-Loadbearing vertical separating elements

GB/T 9978-9 Fire-resistance test-Elements of building construction- Part 9: Specific requirements for non-Loadbearing ceiling elements

EN 13501-2:Fire classification of construction products and building elements-Part 2: Classification using data from fire resistance tests, excluding ventilation services