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.

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.

This test method covers the procedure for sampling and for determination of percentage fines, average least dimension (ALD), average greatest dimension (AGD), distribution of least dimensions, and incidence of broken faces in grades 1–4 stone sealing…

This specification and guidance notes are to be appended to P/4 Resealing and shall apply where natural rubber latex is to be added to the bituminous binder for resealing purposes.

Specification for pre-coating sealing chips.

The T31 laboratory test method is used to quantify the adhesion between a bituminous binder dosed with adhesion agent and a mineral aggregate.

P04 Specification for resealing sets out a client-prescribed method for the construction of a chip seal on a pavement that has an existing surfacing.

M13 specification for adhesion agents (version 2) sets out the requirements for the testing and use of adhesion (anti-stripping) agents in cutback bitumen used for chip sealing.

This specification sets out the material requirements for five size grades of sealing chip for use on state highways and other heavily trafficked roadways.