Basecourse aggregate
Published: October 2004
| Category:
Construction
,
Pavement & surfacing
,
Specifications
| Audiences:
Road traffic engineers & consultants,
Roading contractors
This specification and guidance notes set out requirements for basecourse aggregate for use on state highways and other heavily trafficked roadways. M/4 is the reference or standard specification for primary basecourse for heavy duty use in flexible pavements with thin surfacings. The major changes were published on April 2006.