ISO/CD 21927-13
Smoke and heat control systems — Part 13: Design and calculation methods for pressure differential systems (PDSs)
Reference number
ISO/CD 21927-13
Edition 1
© ISO 2024
Committee Draft
Under development
A draft is being reviewed by the committee.

General information

  • Status
     : Under development
    Stage
    : CD approved for registration as DIS [30.99]
  • Edition
     : 1
  • Technical Committee :
    ISO/TC 21/SC 11
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