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Resources

Displaying 81 - 90 results of 148 for ""

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.

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.

Bituminous reseals

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

This specification and guidance notes set out the performance requirements for: single coat reseals using sealing chip with an average dimension greater than 5.5mm; multilayer seals using sealing chips in the range of grade 2 to grade 6, as defined i…

Benkelman beam deflection measurements

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

This test procedure covers the determination of the rebound deflection of a pavement under a standard wheel load and tyre pressure, with or without temperature measurements.

Basecourse aggregates (M4)

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

M04 Specification for basecourse aggregate and accompanying Notes sets out requirements for basecourse aggregate for use on state highways and other heavily trafficked roadways.

Audio tactile profiled road markings

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

This specification and guidance notes apply only to audio tactile profiled (ATP) road markings.

Coloured surfacings

Published:
Category: Specifications | Audience: Road controlling authorities

This specification describes the application of coloured surfacings for use on roads, cycle ways.

Stone mastic asphalt

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

The M27 stone mastic asphalt specification (version 1) and notes (version 1) cover stone mastic asphalt used as a pavement surfacing layer for roads and related applications.

Quantitative extraction of bitumen from asphalt mixes

Published:
Category: Materials , Surfacing , Testing , Specifications | Audience: Roading contractors

Test method to determine the bitumen content of asphalt mixes for the purposes of assessing compliance with specified requirements.

Ethylene glycol accelerated weathering test

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

This ethylene glycol accelerated weathering test method (NZTA T20) has been developed to assess the durability of aggregates for pavement construction.