DIVISION 1 - GENERAL REQUIREMENTS - IDEAS-EC

SECTION 02725AGGREGATE BASE COURSEPART 1 GENERAL1 .1 DESCRIPTIONA. The work of this section consists of furnishing and placing aggregate, and filler if required, on aprepared subgrade.1 .2 SUBMITTALSA. As specified in Section 01330.B. Two copies of certified weight tickets for each load of aggregate delivered to project site.C. If materials are obtained from a commercial source, submit certification from the suppliercertifying that aggregate base course meets the requirements of this section.1 .3 QUALITY ASSURANCEA. Testing required to determine compliance with the requirements for the work of this section willbe the responsibility of the Contractor.PART 2 PRODUCTS2 .1 AGGREGATEA. Clean, hard, durable fragments or particles of crushed stone, crushed slag, or crushed or naturalgravel. Materials that break up due to freeze-thaw or wet-dry cycling shall not be used.1. Coarse Aggregate: AASHTO T96-77, percentage of wear of not more than 50.2. Fraction passing No. 40 sieve shall have a liquid limit not to exceed 25 and a plasticityindex of not more than 6, as determined by AASHTO T89-81 and T90-81, respectively.3. Material, inclusive of filler, shall meet following screen analysis requirements by weight:Sieve SizePercent Passing3/4-inch 100No. 4 30 - 65No. 8 25 - 50No. 200 3 - 152 .2 FILLER02725-1AGGREGATE BASE COURSE