NS EN 13381-9 : 2015
Current
The latest, up-to-date edition.
TEST METHODS FOR DETERMINING THE CONTRIBUTION TO THE FIRE RESISTANCE OF STRUCTURAL MEMBERS - PART 9: APPLIED FIRE PROTECTION SYSTEMS TO STEEL BEAMS WITH WEB OPENINGS
14-09-2015
Defines a test and assessment method for determining the contribution made by fire protection systems to the fire resistance of structural steel beam I and H members in the horizontal plane containing openings in the web which may affect the structural performance of the beam.
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