Trinity Contractors, Inc 3/1/2017

1 5-04.2(1)A Mix Designs Containing RAP and/or RAS 2 Mix designs are classified by the RAP and/or RAS content as shown in Table 3 2. 4 Table 2 Mix Design Classification Based on RAP/RAS Content ' RAP/RAS Classification RAP/RAS Content' Low RAP/No RAS 0% <_ RAP% 5 20% and RAS% _ 0% 1 High RAP/Any RAS 20% < RAP% <_ Maximum Allowable RAP2 and/or 0% < RAS% <_ Maximum Allowable RAS2 'Percentages in this table are by total weight of HMA 2See Table 4 to determine the limits on the maximum amount RAP and/or RAS. 5 6 5-04.2(1)A1 Low RAP/No RAS — Mix Design Submittals for Placement 7 on QPL 8 For Low RAP/No RAS mix designs, comply with the following additional 9 requirements: 10 11 1. Develop the mix design without the inclusion of RAP. 12 13 2. The asphalt binder grade shall be the grade indicated in the Bid 14 item name or as otherwise required by the Contract. 15 16 3. Do not submit samples of RAP with these mix designs. 17 18 4. Testing RAP or RAS stockpiles is not required for obtaining 19 approval for placing these mix designs on the QPL. 20 21 5-04.2(1)A2 High RAP/Any RAS - Mix Design Submittals for 22 Placement on QPL 23 For High RAP/Any RAS mix designs, comply with the following additional 24 requirements: 25 26 1. For mix designs with any RAS, test the RAS stockpile (and RAP 27 stockpile if any RAP is in the mix design) in accordance with 28 Table 3. 29 30 2. For High RAP mix designs with no RAS, test the RAP stockpile 31 in accordance with Table 3. 32 33 3. For mix designs with High RAP/Any RAS, construct a single 34 stockpile for RAP and a single stockpile for RAS and isolate 35 (sequester) these stockpiles from further stockpiling before 36 beginning development of the mix design. Test the RAP and 37 RAS during stockpile construction as required by item 1 and 2 I 38 above. Use the test data in developing the mix design, and report 39 the test data to the Contracting Agency on WSDOT Form 350- 1 AMENDMENTS TO THE 2016 STANDARD SPECIFICATIONS BOOK 111 Revised: 8/1/16