Asphalt concrete mixtures (A2.3)

A2.3.1: Asphalt concrete must conform to BS EN 13108-1. Conformity must be established in accordance with BS EN 13108-20 and BS EN 13108-21. The following coated mixtures to BS EN 13108-1 and PD 6691 are permitted depending upon the detailed requirements of the relevant section.
A2.3.2: Where the existing mixture is HDM (heavy duty mixture to PD 6691) or HMB (high modulus base) and the authority requires the reinstatement to be completed using a similar mixture, the authority must notify the undertaker accordingly.
A2.3.3: Deformation resistance must comply with the limiting wheel tracking requirements for site classification in accordance with PD 6691 appendix B, Table B.4 and the note to that table.
A2.3.4: For road Types 0 and 1, material must comply with the wheel tracking requirements for site classification 2. There is no wheel tracking requirement for other road types.