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.

Road lighting is a significant asset for all road authorities.

This specification outlines the statutory and procedural requirements for felling and milling native timber in New Zealand under Part 3A of the Forests Act 1949.

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 TNZ C/22 specification and guidance notes sets out the requirements for maintenance of a road network that is at risk of snow and ice events to ensure the required road availability and levels of service are achieved during winter.