ENV 12633:2003

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Sampling
6 Determination of the unpolished slip/skid resistance
  value (USRV)
7 Determination of the polished slip/skid resistance
  value (PSRV)
  7.1 Preparation of test specimen
  7.2 Accelerated polishing procedure
  7.3 Validation of polishing procedure
8 Test report
Annex A (normative) Method for the determination of
        unpolished slip/skid resistance value (USRV)
        and polished slip/skid resistance value (PSRV)
  A.1 Principle
  A.2 Apparatus
      A.2.1 Pendulum friction tester
  A.3 Calibration
  A.4 Procedure
      A.4.1 Validation of the pendulum test equipment
      A.4.2 Test procedure
  A.5 Calculation of test results
      A.5.1 Unpolished slip resistance value (USRV)
      A.5.2 Polished slip resistance value (PSRV)
Annex B (normative) Procedure for checking the state
        of a pendulum tester
  B.1 Standard surface
      B.1.1 Determination of the pendulum value
      B.1.2 Product units as standard surfaces
      B.1.3 Abrasive papers as standard surfaces
Annex C (normative) Sample selection and preparation
  C.1 Flow chart
  C.2 Measurement of flatness
  C.3 Small units
      C.3.1 General
      C.3.2 Equipment
      C.3.3 Procedure
Annex D (informative) Preparation of reference material
        specimens
  D.1 Reference material
  D.2 Apparatus and equipment
  D.3 Preparation of reference material specimens
Bibliography

Describes a method for determining in the laboratory the skid resistance of a product after ageing in use, including an accelerated polishing test.