NEN EN 1507 : 2006

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definition and symbols
4 Requirements
  4.1 Leakage
  4.2 Deformation
  4.3 Deflection of a duct
  4.4 Deflection of a joint
  4.5 Bulging and/or caving
5 Testing
  5.1 Test rig specification
  5.2 Leakage testing
      5.2.1 Test object
      5.2.2 Test procedure
      5.2.3 Correction of leakage test result
  5.3 Strength testing
      5.3.1 Test object
      5.3.2 Test procedure
      5.3.3 Determination of deflection of a duct
      5.3.4 Determination of deflection of a joint
      5.3.5 Determination of bulging and/or caving
6 Measurement accuracy and test reports
  6.1 Measurement accuracy requirements
      6.1.1 General requirements
      6.1.2 Air flow measurement
      6.1.3 Differential pressure measurement
      6.1.4 Barometric pressure
      6.1.5 Temperature measurement
      6.1.6 Deflection, bulging or carving
  6.2 Leakage test report
      6.2.1 General data
      6.2.2 Test result
  6.3 Strength test report
      6.3.1 General data
      6.3.2 Test result
Bibliography

Applies to rectangular ductwork of sheet metal used in air conditioning and ventilation systems defined in the principal scope of CEN/TC 156.