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Homepage>BS Standards>17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.040 Linear and angular measurements>17.040.20 Properties of surfaces>BS 8420:2003 Methods of measuring irregularities on surfaces of roads, footways and other paved areas using straightedges and wedges
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immediate downloadReleased: 2003-11-22
BS 8420:2003 Methods of measuring irregularities on surfaces of roads, footways and other paved areas using straightedges and wedges

BS 8420:2003

Methods of measuring irregularities on surfaces of roads, footways and other paved areas using straightedges and wedges

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Standard number:BS 8420:2003
Pages:14
Released:2003-11-22
ISBN:0 580 42810 9
Status:Standard
DESCRIPTION

BS 8420:2003


This standard BS 8420:2003 Methods of measuring irregularities on surfaces of roads, footways and other paved areas using straightedges and wedges is classified in these ICS categories:
  • 93.080.20 Road construction materials
  • 17.040.20 Properties of surfaces

This British standard describes methods of measuring irregularities on surfaces of roads, footways and other paved and trafficked areas using straightedges and wedges other than those described in BS EN 13036-7. It describes apparatus and procedures for measuring:

  1. single irregularities that are attributable to quality defects in new surface course(s) as well as in-service surfaces;

  2. rut depths and trench reinstatements of in-service roads;

  3. any other single irregularities less than the length of the straightedge(s) being used.

This British standard does not give methods for measuring profile or general unevenness of surfaces.