Resources

This note is to advise that there is an issue with the use of GAP65 as a drainage material and, as a result, this material must not be used unless its suitability for the works as designed is demonstrated.

This note is to advise that a new Alliance contract model proforma has been released to be used for all future procurement where an Alliance model will be used.

This note is to advise that there is an instruction to staff to help to facilitate a quick turn-around on invoices to help businesses meet their costs.

This note is to advise that issue 16 of the Waka Kotahi NZ Transport Agency State Highway Construction Contract Proforma Manual (SM031) has been released to be used for all future procurement of infrastructure projects and is available for download f…

This note advises that Waka Kotahi NZ Transport Agency specification M10: 2020, Specification for dense grade asphaltic concrete (AC) and specification M27: 2020 Specification for stone mastic asphalt (SMA) have been released for general use and are available for download.

This technical advice note details the methodology to convert the traffic speed deflectometer (TSD) data to the more familiar falling weight deflectometer (FWD) output, enabling any TSD data collected to be directly compared to any historically colle…

The M1 specification for bitumen is based around the measurement of penetration and basic viscosity.

This notice provides the guidance to assist maintenance contract managers to more easily respond to proposed works aimed at remedial works for areas of binder rise. The guidance has been released, will come into effect from 1 April 2019 and should be applied to all resealing works in the Maintenance Renewals Programme.

The M7 specification sets out the requirements materials must meet to be included on the list of approved roadmarking products for use on state highways.

This technical advice note outlines modifications to sealing practice when using melter aggregate.