2014 English Special Provisions to Item 302 - AGGREGATES FOR SURFACE TREATMENTS (All)


SP302-004  PDF  RTF   - For project 0005-10-023, 1654-01-019 in Jones, Taylor Counties. Remove 3M grade and revise 4M grade. One-Time Use.
SP302-003  PDF  RTF   - Decreases min. cumulative % retained tolerance on #8 sieve for grade 3, allowance to utilize estimated magnesium sulfate soundness to correspond with HMA specs, modifies asphalt extraction test procedures, adds test and reporting deadlines. Required for all projects using aggregates for seal coats beginning with the October 2018 letting. Statewide Use.
SP302-002  PDF  RTF   - Provides for a one size aggregate that nearly matches AASHTO gradations. These gradations are used by the State of Oklahoma and are for the districts optional use. Statewide Use.
SP302-001  PDF  RTF   - Modifies Article 302.2 Materials, Section A. Aggregate, Table 2. (2004 SP302-013) Districtwide Use. Pharr District.

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