Resources

NZTA T09 Procedure for the Procedure for the Estimation of the Kerosene Content of Cutback Bitumen sets out a procedure by which the kerosene content of cutback bitumen is estimated from the kinematic viscosity of a sample.

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 manual sets out NZ Transport Agency Waka Kotahi powers and policy with regard to state highways.

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…