Kamins Construction Inc Pacific Ave to Interurban Trail Bicycle Safety

I I 1 2 services of a laboratory that has an equipment calibration verification system and a technician training and evaluation process in accordance with AASHTO R 18 to perform 3 all tests specified in Section 9-20.1. 4 I 5 9-20.1(1) Patching Mortar 6 Patching mortar shall conform to the following requirements: 7 1 Compressive Strength ASTM Test Method f Specification at 3 hours I C 39 , Minimum 3,000 psi I at 24 hours 39 Minimum 5,000 psi Length Change at 28 days � C 157 0.15 percent maximum I Total Chloride Ion C 1218 1 lb/yd3 maximum Content Bond Strength at 24 hours C 882 (As modified by Minimum 1,000 psi I C 928, Section 9.5) Scaling Resistance (at C 672 (As modified by 1 lb/ft2 maximum 25 cycles of freezing C 928, Section 9.4) I and thawing) I 8 9 9-20.1(2) Patching Mortar Extended with Aggregate I 10 Patching mortar extended with aggregate shall meet the following requirements: 11 Compressive ASTM Test Method Specification Strength I at 3 hours C 39 Minimum 3,000 psi at 24 hours C 39 Minimum 5,000 psi Length Change I at 28 days C 157 0.15 percent maximum Bond Strength at 24 hours C 882 (As modified by Minimum 1,000 psi I ASTM C928, Section 9.5) Scaling Resistance (at C 672 2 Maximum Visual I ' 25 cycles of freezing Rating and thawing) Freeze thaw C 666 Maximum expansion 0.10% II Minimum durability 90.0% 12 I 13 9-20.1(3) Aggregate 14 Aggregate used to extend the patching mortar shall conform to Section 9-03.1(4) and 15 be AASHTO Grading No. 8. A Manufacturer's Certificate of Compliance shall be I 16 submitted showing the aggregate source and the gradation. Mitigation for Alkali Silica 17 Reaction (ASR) will not be required for the extender aggregate used for concrete 18 patching material. 19 ICITY OF EVERETT AMENDMENTS PACIFIC AVENUE TO INTERURBAN TRAIL BICYCLE SAFETY PROJECT 8/12/2019 I STATE FUND#HLP PB17(014); COE#PW3688 Page AM-129