Trinity Contractors, Inc 3/1/2017

1 b. Perform the asphalt recovery in accordance with AASHTO R 2 59 or ASTM D 1856. 3 4 c. Test the recovered asphalt residue in accordance with 5 AASHTO R 29 to determine the asphalt binder grade in 6 accordance with Section 9-02.1(4). 7 8 d. After determining the recovered asphalt binder grade, 9 determine the percent of recycling agent and/or grade of 10 new asphalt binder in accordance with ASTM D 4887. 11 12 e. Test the final blend of recycling agent, binder recovered 13 from the RAP and RAS, and new asphalt binder in 14 accordance with AASHTO R 29. The final blended binder 15 shall meet but not exceed the performance grade of asphalt 16 binder required by the Contract and comply with the 17 requirements of Section 9-02.1(4). 18 19 7. Include the following test data with the mix design submittal: 20 21 a. All test data from RAP and RAS stockpile construction. 22 23 b. All data from testing the recovered and blended asphalt 24 binder. 25 26 8. Include representative samples of the following with the mix 27 design submittal: 28 29 a. RAP and RAS. 30 31 b. 100 grams of recovered asphalt residue from the RAP and 32 RAS that are to be used in the HMA production. 33 34 5-04.2(1)B Commercial HMA - Mix Design Submittal for Placement on 35 QPL 36 For HMA used in the Bid item Commercial HMA, in addition to the 37 requirements of 5-04.2(1) identify the following in the submittal: 38 39 1. Commercial HMA 40 41 2. Class of HMA 42 43 3. Performance grade of binder 44 45 4. Equivalent Single Axle Load (ESAL) 46 47 The Contracting Agency may elect to approve Commercial HMA mix designs 48 without evaluation. 49 1 AMENDMENTS TO THE 2016 STANDARD SPECIFICATIONS BOOK Revised: 8/1/16