UNI CEN/TS 15209 : 2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
  3.1 General terms and definitions
  3.2 Types of tactile paving surface indicators
4 Requirements for tactile paving surface indicators
  4.1 Profile feature arrangement
  4.2 Blister surface profile features
  4.3 Rib surface profile features
  4.4 Grooved surface profile features
5 Marking
Annex A (informative) - Guide to the various applications of
        tactile surfaces in a number of European countries
Annex B (informative) - Guide to the preferred dimensions for
        tactile paving surface indicator profiles for use in
        a number of European countries
Annex C (normative) - Measurement of the dimensions of a
        single tactile paving unit
      C.1 General
      C.2 Width at base, WB
      C.3 Width at top, WT
      C.4 Spacing, S
      C.5 Height, PH
      C.6 Length at base of profile
      C.7 Length at top of profile
      C.8 Acceptance criteria
Bibliography

Describes the nominal dimensions for surface profile features and patterns for the surfaces of pedestrian paving units, used to convey information for visually impaired people.