323ROLLER COMPACTED CONCRETE BASE COURSE

323.1DESCRIPTION—This work is the construction of roller compacted concrete (RCC) base course on

a prepared subgrade and subbase for under an asphalt wearing course or a surface treatment, using a stiffer low slump concrete mix, conventional or high- density asphalt paving equipment, and various size rollers to obtain the required thickness and density.

323.2MATERIAL—Section 502.2, except:

323.3CONSTRUCTION—Section 502.3, except:

After saw cutting the RCC control joints and before placing the asphalt wearing course or surface treatment remove loose debris from the saw cutting operation and apply additional emulsified asphalt along the control joints as specified in Section 323.3(j)5.

RCC pavement surface. Provide a uniform void-free application across the RCC pavement surface. Use equipment that does not damage, mar, or alter the surface of the compacted RCC pavement surface when applying the emulsified asphalt. Have the equipment approved by the Representative before placing the emulsified asphalt.

the asphalt wearing course or surface treatment.

When the cure period is complete, the RCC pavement may be open to local traffic before placing the asphalt wearing course or surface treatment.

323.4MEASUREMENT AND PAYMENT—