Resources

Stabilisation of pavement layers has a long history in New Zealand.

This specification and guidence notes set out the requirements and maintenance standard for unsealed shoulders, both gravel and grassed, including feather edges, tapers and surface water channels where adjacent pavement is sealed.

This specification sets out the requirements routine maintenance of stormwater structures.

Test method to assess the long-term field durability (resistance to oxidative hardening) of NZTA M1 penetration grade bitumens.

This specification describes the procedure for determining the retroreflectivity of road marking material.

This specification describes the procedure for determining the heavy metal content in glass beads intended for use in pavement marking materials.

This specification and guidance notes are for the maintenance painting of structural steelwork coated with lead-based paint.

This specification and guidance notes refer to the use of perforated corrugated plastic pipe of up to 110 mm nominal outside diameter in subsoil drains under light duty conditions, eg for use in agricultural land, playing fields and lightly loaded or…

The specification and guidance notes for first coat seals applied upon the finished surface of compacted granular basecourse pavement.

This method can be used to provide a simple quality control test to determine the permeability of a fabric.