Resources

Test method to determine the bitumen content of asphalt mixes for the purposes of assessing compliance with specified requirements.

This M01-A specification sets out the performance characteristics to be met by the binders used for asphalt manufacture.

This specification covers the supply of steel and fabrication of all components for W-section bridge guardrail, excluding posts, post bolts and terminal fittings.

T19 specification sets out procedures for determining an optimised blend of aggregate and binders for the stabilisation of pavements.

T19 specification sets out procedures for determining an optimised blend of aggregate and binders for the stabilisation of pavements.

This specification shall apply to the in-situ stabilisation of subgrade layers comprising either natural in situ soils, imported fill materials or a combination of both using cement, lime or a combination of these.

This specification sets out the requirements for the supply, cartage and laying of maintenance aggregate for unsealed roads, including preparation of the surface prior to laying.

This specification and guidance notes set out the requirements and maintenance standard for the repair of potholes in unsealed roads.

These notes provide guidance for the engineer to aid in their decision to reject or accept a material proposed for use a basecourse or sub-bases used on state highways and other roadways constructed in accordance with TNZ B/3 performance based specif…

This specification defines the key requirements of the main roles and responsibilities for the delivery of safe, effective tunnel management on the state highway network.