| 16373 Laying of Base Course
After completion of sterilizing operations, place the specified base material over all areas to be paved.
Wet and compact the base material, using only the amount of water needed to secure optimum moisture content and compaction of 95%MDD.
Bring the compacted base finish to a uniformly smooth and hard surface conforming to the lines, grades, elevations, and cross sections shown on the drawings.
16374 Placement of Asphalt Concrete
Do not spread material unless it has a temperature of at least 140 degree centigrade at the time of unloading.
Asphalt concrete shall not be placed during fog, rain, or on wet base course and during all unsuitable condition.
Material shall be spread in a manner, which requires the least handling. Where thickness of finished pavement is less the 50mm spreading shall be in one layer.
16375 Rolling
After the material has been spread to the proper depth, roll with the specified equipment until the surface is hard, smooth, unyielding, and true to the thickness and elevations shown on the Drawings.
Roll the surface in at least two directions until no roller marks are visible.
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