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Detritus and slip removal

Published: | Category: Operations , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification replaces specification TNZ C15 Specification for removal of surface detritus. However, if TNZ C15 is referred to in existing contract documents then you may continue to use it.

Publication details

  • Author:
  • Published: 2006
  • Reference: TNZ HM/20
  • Conditions: Use is mandatory on state highways and recommended on other road controlling authority roads.
  • Also known as: HM20

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  1. Detritus and Slip Removal — 3 pages, 96 KB
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