Resources

Specification and guidance notes for the supply of aggregate by weight.

Guidance notes provided as there is no standard TNZ M/3 Specification for sub-base aggregate.

This specification and guidance notes sets out design, maintenance and performance requirements of the surfacing and unbound flexible pavement layers for the construction of new pavements and re-construction of existing pavements.

This standard professional services specification comprises all standard components of the management of state highway bridges, geotechnical structures and other significant structures for Waka Kotahi NZ Transport Agency.

NZTA T21 Test methods for epoxy modified open-graded porous asphalt (version 1.0) sets out laboratory-based procedures to assess the quality of epoxy modified binders and the durability of epoxy modified open-graded porous asphalt mixes.

The M02 Specification for bitumen emulsion (version 1) has been developed and published in support of the move to the use of bitumen emulsions for chip sealing.

This P48 specification outlines the requirements for implementation of the Resource Efficiency Policy for Infrastructure Delivery and Maintenance during the design and delivery of Waka Kotahi infrastructure improvement projects.

The T28 laboratory test method is used to determine the maximum dry density and optimum water content for aggregates used in pavement construction.

The urban design specification is a model specification to be used on Capital Projects eg Design and Construct, Alliance.