Reference number
ISO 6944:1985
© ISO 2024
ISO 6944:1985
Fire resistance tests — Ventilation ducts
Edition 1
1985-12
Withdrawn
Withdrawn (Edition 1, 1985)

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     : Withdrawn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
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 21
  • Technical Committee :
    ISO/TC 92/SC 2
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Life cycle

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