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Can fire doors apply for BS 476-21 fire resistance test?

2022-04-22 19:04:00 【Zhongke Yishuo】

BS 476-21 Fire resistance standards do not apply to fire doors ,BS476-21 Mainly for load-bearing building components such as beams , column , The floor , floor , roof , The wall , And related product accessories , Such as fire-proof downlight , Gypsum board and other load-bearing structures . Fire doors are generally referred to BS 476-22 Conduct vertical non load bearing fire resistance test .

 

Temperature curve :

  • Ambient at 0 min
  • 843℃ at 30min
  • 927℃ at 60min
  • 1010℃ at 120min or over
  • JJ2022

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