|703.12 Aggregate for Items 306 and 307|
2. Sampling and/or Inspection Requirements:
Complying with Supplement 1069 Gradation testing is a responsibility of the certified supplier with Quality Assurance sampling and gradation testing a responsibility of the Department.
Quality samples for 306 or 307 materials are not required if the source is Group 0 or 1. If the source is Group 2 one sample per project is required and covered under 703.01. (District Engineer of Tests)
A sample shall consist of 60-75 pounds. If group 2 materials samples represent each 5200 tons, or fraction thereof.
An initial check sample for gradation, liquid limit, plastic index and fractured pieces should be obtained for of each project. For ACBFS a check sample (PWL) for gradation should be made.
For ACBFS supplier test data conforming to S1027 will be required to assure conformance with S 1027. District shipment should not be authorized without S1027 test data
3. Method of Test:
(OMM Aggregate Section)
S 1017, S 1021 S 1029
AASHTO T 104, AASHTO T 96, AASHTO T 89, AASHTO T90