I.S. EN 54-20:2006
Current
The latest, up-to-date edition.
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 20: ASPIRATING SMOKE DETECTORS
Hardcopy , PDF
English
01-01-2006
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Requirements
6 Tests
7 Classification and designation
8 Marking
Annex A (informative) - Apparatus for Response Threshold
Value (RTV) measurements
Annex B (normative) - Smouldering (pyrolysis) wood fire
(TF2)
Annex C (normative) - Reduced smouldering pyrolysis
wood fires (TF2A and TF2B)
Annex D (normative) - Glowing smouldering cotton fire
(TF3)
Annex E (normative) - Reduced glowing smouldering
cotton fire (TF3A and TF3B)
Annex F (normative) - Flaming plastics (polyurethane)
fire (TF4)
Annex G (normative) - Flaming liquid (n-heptanes)
fire (TF5)
Annex H (normative) - Reduced flaming liquid (n-heptanes)
fire (TF5A and TF5B)
Annex I (normative) - Fire test room and ventilation
system
Annex J (informative) - Information concerning the
requirements for the response to
slowly developing fires
Annex K (informative) - Apparatus for air flow monitoring
test
Annex ZA (informative) - Clauses of this European Standard
addressing the provisions of the EU Construction
Products Directive (89/106/EEC)
Bibliography
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.