Abstract

Specifies a method of test and criteria for vertical and horizontal ducts under standardized fire conditions. The general purpose is to measure the ability to resist the spread of fire from one fire compartment to another without the aid of fire dampers. Is applicable to vertical and horizontal ducts with or without branches, taking into account joints, air supply and exhaust openings and suspension devices etc.


General information 

  • Status
     : Withdrawn
    Publication date
     : 1985-12
  • Edition
     : 1
    Number of pages
     : 21
  • Technical Committee
     : ISO/TC 92/SC 2 Fire containment
  • ICS
     :
    13.220.50 Fire-resistance of building materials and elements
    91.140.30 Ventilation and air-conditioning systems

Life cycle

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  3. Standards catalogue
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  5. 13
  6. 13.220
  7. 13.220.50
  8. ISO 6944:1985