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ISO 6944:1985

Fire resistance tests — Ventilation ducts

Dec 19, 1985
95.99   Withdrawal of Standard   Apr 1, 2008

General information

95.99     Apr 1, 2008

ISO

ISO/TC 92/SC 2

International Standard

91.140.30     13.220.50  

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 6944:1985
95.99 Withdrawal of Standard
Apr 1, 2008

REVISED BY

ABANDON
ISO/CD 6944

WITHDRAWN
ISO 6944-1:2008

National adoptions

Fire resistance tests — Ventilation ducts

95.99   Withdrawal of Standard

Z021/PKS U092 more