NBN EN 12101-2 : 2003

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
   3.1 Terms and definitions
   3.2 Symbols and abbreviations
4 Design requirements
   4.1 Initiation device
       4.1.1 General
       4.1.2 Thermal initiation device
   4.2 Opening mechanism
       4.2.1 General
       4.2.2 Integral gas containers
   4.3 Opening of ventilator
   4.4 Size of the geometric area
5 General testing procedures
6 Aerodynamic free area of the ventilator
7 Performance requirements and classification
   7.1 Reliability
       7.1.1 Reliability classification
       7.1.2 Reliability performance
       7.1.3 Dual purpose ventilator
   7.2 Opening under load
       7.2.1 Loads
       7.2.2 Performance under load
   7.3 Low ambient temperature
       7.3.1 Classification
       7.3.2 Performance at low temperature
   7.4 Wind load
       7.4.1 Wind load classification
       7.4.2 Performance under wind load
       7.4.3 Resistance to wind-induced vibration
   7.5 Resistance to heat
       7.5.1 Classification
       7.5.2 Performance
8 Evaluation of conformity
   8.1 General
   8.2 Type testing
   8.3 Factory production control (FPC)
9 Marking
10 Installation and maintenance information
   10.1 Installation information
   10.2 Maintenance information
Annex A (normative) General testing procedures
      A.1 Test sequence
      A.2 Test report
Annex B (normative) Determination of the aerodynamic free area
      B.1 Simple assessment procedure
      B.2 Experimental procedure
          B.2.1 General
          B.2.2 Test apparatus
          B.2.3 Test specimen
          B.2.4 Test procedure
          B.2.5 Evaluation of test results
Annex C (normative) Teat method for reliability
      C.1 Objective of test
      C.2 Test apparatus
      C.3 Test specimen
      C.4 Test procedure
Annex D (normative) Test method for opening under load
      D.1 Objective of test
      D.2 Test apparatus
      D.3 Test specimen
      D.4 Test procedure
Annex E (normative) Test method for low ambient temperature
      E.1 Objective of test
      E.2 Test apparatus
      E.3 Test specimen
      E.4 Test procedure
          E.4.1 Simplified test method
          E.4.2 Test with complete ventilator
Annex F (normative) Test methods for wind load
      F.1 Objective of test
      F.2 Test apparatus
      F.3 Test specimens
      F.4 Test procedure
          F.4.1 Wind load
          F.4.2 Vibration
Annex G (normative) Test method for heat exposure
      G.1 Objective of the test
      G.2 Test apparatus
          G.2.1 Test furnace
          G.2.2 Temperature measurement
          G.2.3 Ventilator mount
      G.3 Test specimen
      G.4 Test procedure
Annex ZA (informative) Clauses of this European Standard addressing
         essential requirements or other provisions of EU Directives
Bibliography

Describes the requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed as a component of natural smoke and heat exhaust system.