Intro to the M03 2025 sub-base spec
Back in August the new M03 Sub-base (2025) specification and notes were introduced for public use, replacing the old Sub-base notes from 1986, explains Mike...
Tag : NZTA aggregate standards
The walls are coming down
One of the tests of success for an industry organisation like ours is often not that easy to achieve or measure. I’m talking about getting...