Resources

The T30 laboratory test method is used to detect the presence of adhesion agent chemicals in cutback bitumen used as a binder for chip sealing.

P18 Specification for the design of chip seals sets out a client-prescribed method for the design of a range of chip seal techniques used in New Zealand.

P03 Specification for first coat chip sealing sets out a client-prescribed method for the construction of a chip seal on a newly constructed granular basecourse pavement.

NZTA T03 Procedure for the Determination of Road Surface Texture (version 2) sets out the means by which surface texture is quantified.

This newsletter provides key updates and a summary of recent revisions to existing standards and addition of new standards on the NZ Transport Agency Waka Kotahi (NZTA) register of Standards and Guidelines, and identifies NZTA standards that are curr…

This newsletter provides key updates and a summary of recent revisions to existing standards and addition of new standards on the NZ Transport Agency Waka Kotahi (NZTA) register of Standards and Guidelines, and identifies NZTA standards that are curr…

This newsletter provides key updates and a summary of recent revisions to existing standards and addition of new standards on the NZ Transport Agency Waka Kotahi (NZTA) register of Standards and Guidelines, and identifies NZTA standards that are curr…

This P46 specification sets out the requirements for the design, construction and operation of all stormwater improvement projects.

This specification (2013) and guidance notes outline the process for identifying sites where treatment to improve skid resistance may be justified and the process to be followed.

This notice amends the requirements of the NZTA Bridge manual for vehicle live loads used in bridge design and bridge deck evaluation.