159 weight of the equipment that will place the next layer or pavement. The compacted base is to be porous so that w ater will drain through it. The base is not to be compacted to the point that it is not free draining or that the aggregate is crushed.
311.11 Curing :
No curing is required for Portland cement stabilized based.
311.12 Tolerance :
Thickness tolerance shall meet the requirements of 307.6.2.
311.13 Maintenance :
The Cont ractor shall maintain the base course porous and free from being contaminated or clogged by deleterious material, transported and deposited by construction equipment, traffic, etc., until the next layer of the pavement is placed. The Contractor shall also maintain the final surface of the base course true to specified line, grade and cross section until such time that the pavement is placed.
311.14 Method of Measurement :
The quantity of work done will be the number of cubic yards measured in place. Any additional work beyond the scope of the original plans but authorized by the Engineer will be measured in place and paid at the unit bid price, subject to the provisions of 104 .2 and 109.2. Base course constructed outside the lines, dimensions and cross sections shown on the Plans or designated will not be measured for payment.
311.15 Basis of Payment :
The quantity, determined as provided above, will be paid for at the contract unit price bid for the item below, which price and payment shall constitute full compensation for furnishing all the materials and doing all the work prescribed in a workmanlike and a cceptable manner, including labor, tools, equipment, supplies, and incidentals necessary to complete the work.
311.16 Pay Item :
ITEM DESCRIPTION UNIT 311006 -* Open Graded Free Draining Base Course Cubic Yard * Sequence number