Gradation. All standard sizes of aggregates shall meet the gradation requirements of Table 905-1 when tested in accordance with AASHTO T27, except that aggregate to be used in a base course or as a stabilizer aggregate will be tested for gradation in accordance with AASHTO T88 as modified by the Department. Copies of the modified test procedures are available upon request from the Materials and Tests Unit. The amount of material passing the No. 200 sieve will be determined by washing. Standard sizes of coarse aggregate are identified by numerical or alphabetical designation. Standard sizes of fine aggregate are identified by number followed by the suffix “S”.
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Sources: Term Contract for Aggregates, Term Contract for Aggregates
Gradation. All standard sizes of aggregates shall meet the gradation requirements of Table 905-1 when tested in accordance with AASHTO T27, except that aggregate to be used in a base course or as a stabilizer aggregate will be tested for gradation in accordance with AASHTO T88 as modified by the Department. Copies of the modified test procedures are available upon request from the Materials and Tests Unit. The amount of material passing the No. 200 sieve will be determined by washing. Standard sizes of coarse aggregate are identified by numerical or alphabetical designation. Standard sizes of fine aggregate are identified by number followed by the suffix “S”.. During the performance of this Contract the Contractor agrees as follows:
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