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Displaying 111 - 120 results of 146 for ""

Intelligent transport systems (ITS) standards and specifications

Category: Specifications | Audience: Road traffic engineers & consultants

Our intelligent transport system (ITS) standards and specifications (S&S) define the requirements for the design, delivery and integration of ITS equipment and systems on our national transport network.

First coat sealing

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

The specification and guidance notes for first coat seals applied upon the finished surface of compacted granular basecourse pavement.

Filter fabrics permeability

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

This method can be used to provide a simple quality control test to determine the permeability of a fabric.

In-situ stabilisation of modified pavement layers

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

This specification applies to the in-situ stabilisation of granular pavement layers using cement, lime, bitumen emulsion or foamed bitumen.

Pre-surfacing repairs

Published:
Category: Pre-surfacing repairs , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification for pre-surfacing repairs replaces the specifications TNZ C4, C5, C6, C7 and C8.

Determination of retroreflectivity

Published:
Category: Materials , Road marking , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification describes the procedure for determining the retroreflectivity of road marking material.

Determination of heavy metal content in glass beads intended for use in pavement

Published:
Category: Materials , Road marking , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification describes the procedure for determining the heavy metal content in glass beads intended for use in pavement marking materials.

Permeability of hot mix asphalt

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

This method describes the use of the standpipe permeameter to assess the permeability of compacted hot mix asphalt pavement surfacings.

Improvement of macro-texture by use of high pressure water and grooving

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes set out requirements for improving the macrotexture (texture) of a pavement surface using high-pressure water or grooving treatments.