NEN EN 13030 : 2001
Current
The latest, up-to-date edition.
VENTILATION FOR BUILDINGS - TERMINALS - PERFORMANCE TESTING OF LOUVRES SUBJECTED TO SIMULATED RAIN
01-12-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and subscripts
4.1 Symbols
4.2 Subscripts
5 Instrumentation
5.1 Air flow rate measurement
5.2 Wind Velocity Measurement
5.3 Pressure Measurement
5.4 Temperature measurement
5.5 Water flow meters
5.6 Timers
5.7 Rain gauge
6 Test apparatus
6.1 General
6.2 Win simulation equipment
6.3 Weather section
6.4 Rain simulation equipment
6.5 Collection duct
6.6 Water collection
6.7 Aerodynamic measurement section
6.8 Mechanical ventilation section
6.9 Test specimen and calibration plate
7 Test methods
7.1 Water penetration test
7.2 Discharge and entry loss coefficient/pressure loss
8 Classification of weather louvers
8.1 General
8.2 Penetration classification
8.3 Discharge and Entry loss coefficient
8.4 Classification nomenclature
Annex A (normative) Simulated ran spray nozzles
Annex B (normative) Water eliminator performance test
B.1 General
B.2 Installation
B.3 Procedure
Annex C (normative) Diagrams of apparatus and typical graphs
Annex D (informative) Typical calculation examples
D.1 Test results
D.2 Entry loss coefficient of entry
D.3 Louvre effectiveness
D.4 Classification
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