NS EN 13501-4 : 2007 + A1 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Fire scenarios
  4.1 General
  4.2 The standard temperature/time curve (post flash-over
       fire)
  4.3 The slow heating curve (smouldering fire)
  4.4 Constant temperature attack
  4.5 Specific thermal actions
       4.5.1 Smoke control ducts
       4.5.2 Smoke control dampers
       4.5.3 Smoke barriers
       4.5.4 Powered smoke and heat exhaust ventilators
       4.5.5 Natural smoke and heat exhaust ventilators
5 Resistance to fire performance characteristics
  5.1 General
  5.2 Performance characteristics
       5.2.1 E - Integrity
       5.2.2 I - Insulation
       5.2.3 S - Smoke leakage
       5.2.4 D - Stability duration under constant
              temperature
       5.2.5 DH - Stability duration under the standard
              time-temperature curve
       5.2.6 F - Functionality of powered smoke and heat
              ventilators
       5.2.7 B - Functionality of natural smoke and heat
              ventilators
6 Declaration of performance
  6.1 Classification periods
  6.2 Designatory letters
  6.3 Declaration of performance
  6.4 Declaration of classes in product standards
  6.5 Number of tests required for classification
7 Classification procedure for fire resistance
  7.1 General
       7.1.1 Procedure
       7.1.2 General rules for deducing the number of fire
              resistance tests
  7.2 Classification of smoke control ducts
       7.2.1 General
       7.2.2 Test methods
       7.2.3 Tests to be carried out
       7.2.4 Performance criteria
       7.2.5 Classes
7.3 Classification of smoke control dampers
       7.3.1 General
       7.3.2 Test method
       7.3.3 Tests to be carried out
       7.3.4 Performance criteria
       7.3.5 Classes
  7.4 Classification of smoke barriers
       7.4.1 General
       7.4.2 Test method
       7.4.3 Tests to be carried out
       7.4.4 Performance criteria
       7.4.5 Classes
  7.5 Classification of powered smoke and heat exhaust
       ventilators
       7.5.1 Test method
       7.5.2 Tests to be carried out
       7.5.3 Performance criteria
       7.5.4 Classes
  7.6 Classification of natural smoke and heat exhaust
       ventilators
       7.6.1 Test method
       7.6.2 Tests to be carried out
       7.6.3 Performance criteria
       7.6.4 Classes
Annex A (normative) Classification report
  A.1 General
  A.2 Content and format