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Chipsealing and hot mix asphalt

Published: | Category: Construction , Chipsealing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

Q/1 Chipsealing specification covers the quality assurance requirements for contracts which include surfacings work incorporating chipsealing. Q/2 Hot mix asphalt specification covers the quality assurance requirements for contracts which include surfacings work incorporating hot mix asphalt. Guidance notes to Q/1 and Q/2: Transit New Zealand's quality assurance requirements are to be applied to all contracts which include surfacings work which are let after 1 July 1995 either by NZ Transport Agency or local authorities that control state highways under agreement. Specifications Q/1 and Q/2 should be included in any future contract documents for this work.

Publication details

  • Author:
  • Published: June 1995
  • Reference: TNZ Q/01 TNZ Q/02
  • Conditions: Use is mandatory on state highways and recommended on other road controlling authority roads.
  • Also known as: Q/1; Q1; Q/2; Q2