- A2.8.3
- The compacted thickness of all individual lifts of non-bituminous materials must be in accordance with Table A2.6.
	Table A2.6 Compacted lift thickness – Non-bituminous materials Material Compacted lift thickness (mm) Minimum at any point Nominal lift thickness Maximum at any point CBGM base 100 120 to 150 200 C25/30 concrete 100 As required As existing C32/40 concrete 100 As required As existing GSB1 75 100 to 150 200 Classes A & B 75 100 to 150 200 Classes C & D 75 100 to 150 200 SMF-A & SMF-B 75 100 to 150 200 SMF-C & SMF-D 75 100 to 150 200 
