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1 <br /> I1 <br /> 2 <br /> 3 O 'V.ISJC`rc',^,=ct <br /> 4 Division 9 <br /> 5 Materials <br /> 1 7 g-03,6.RIF <br /> 6 <br /> 8 9-03.6 Vacant <br /> 9 <br /> I 10 Delete this Section and replace it with the following: <br /> 11 <br /> 12 9-03.6 Aggregates for Asphalt Treated Base (ATB) <br /> I 13 (May 5, 2015 APWA GSP) <br /> 14 <br /> 15 9-03.6(1) General Requirements <br /> I 16 Aggregates for asphalt treated base shall be manufactured from ledge rock, talus, or <br /> 17 gravel, in accordance with the provisions of Section 3-01 that meet the following test <br /> 18 requirements: <br /> I 19 <br /> 20 Los Angeles Wear, 500 Rev. 30% max. <br /> 21 Degradation Factor 15 min. <br /> 22 <br /> 23 9-03.6(2) Grading <br /> 24 Aggregates for asphalt treated base shall meet the following requirements for grading: <br /> 25 <br /> I <br /> Sieve Size Percent Passing <br /> 2" 100 <br /> No. <br /> 56-100 <br /> No. 4 32-72 <br /> No. 10 22-57 <br /> INo. 40 8-32 <br /> No. 200 2.0-9.0 <br /> I 26 <br /> 27 All percentages are by weight. <br /> 28 <br /> I 29 9-03.6(3) Test Requirements <br /> 30 When the aggregates are combined within the limits set forth in Section 9-03.6(2) and <br /> 31 mixed in the laboratory with the designated grade of asphalt, the mixture shall be capable <br /> 32 of meeting the following test values: <br /> I 33 <br /> 34 % of Theoretical Maximum Specific Gravity (GMM) (approximate) 93@ <br /> 35 100 gyrations <br /> 111 <br /> 36 AASHTO T324, WSDOT TM T718 or ASTM D3625 Pass <br /> 37 (Acceptable anti-strip evaluation tests) <br /> 38 <br /> I 39 The sand equivalent value of the mineral aggregate for asphalt treated base (ATB) shall <br /> 40 not be less than 35. <br /> 41 <br /> II <br /> N. BROADWAY TRANSIT IMPROVEMENT PROJECT <br /> ISTATE FUND#GCB2316; COE WO#3644 143 August 8, 2018 <br />