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1 1 9-07.AP9 <br /> 2 Section 9-07, Reinforcing Steel <br /> 1 3 April 2, 2018 <br /> 4 9-07.5(2) Corrosion Resistant Dowel Bars (for Cement Concrete Pavement and <br /> I5 Cement Concrete Pavement Rehabilitation) <br /> 6 The first paragraph (up until the colon) is revised to read: <br /> 7 <br /> 1 8 Corrosion resistant dowel bars shall be 11/2 inch outside diameter plain round steel bars <br /> 9 or tubular bars 18 inches in length and meet the requirements of one of the following: <br /> 10 <br /> 1 I 11 Item number 4 and 5 of the first paragraph are revised to read: <br /> 12 <br /> 13 4. Corrosion-resistant, low-carbon, chromium plain steel bars for concrete <br /> I14 reinforcement meeting all the requirements of ASTM A 1035 Alloy Type CS Grade <br /> 15 100 or Alloy Type CS Grade 120. <br /> 16 <br /> 17 5. Zinc Clad dowel bars shall be 1% inch solid bars or tubular bars with 1.695 inch <br /> 18 outside diameter by 0.120 inch wall and shall have a minimum 0.035 inch A710 <br /> 19 Zinc alloy clad to a plain steel inner bar meeting the chemical and physical <br /> 20 properties of AASHTO M 31, Grade 60, or AASHTO M 255, Grade 60. A710 Zinc <br /> I21 shall be composed of: zinc: 99.5 percent, by weight, minimum; copper: 0.1-0.25 <br /> 22 percent, by weight; and iron: 0.0020 percent, by weight, maximum. Each end of <br /> 23 tubular bars shall be plugged using a snug-fitting insert to prohibit any intrusion of <br /> 1 24 concrete or other materials. <br /> 25 <br /> 26 9-08.AP9 <br /> I 27 Section 9-08, Paints and Related Materials <br /> 28 January 2, 2018 <br /> I 29 9-08.1(2)K Orange Equipment Enamel <br /> 30 In the second sentence of the first paragraph, the reference to "Federal Standard 595" is <br /> 31 revised to read "SAE AMS Standard 595". <br /> I 32 <br /> 33 9-08.1(8) Standard Colors <br /> 34 In the first paragraph, the reference to "Federal Standard 595" is revised to read "SAE AMS <br /> I 35 Standard 595". <br /> 36 <br /> 37 9-13.AP9 <br /> I 38 Section 9-13, Riprap, Quarry Spalls, Slope Protection, and Rock for Erosion <br /> 39 and Scour Protection and Rock Walls <br /> 40 April 2, 2018 <br /> 1 41 9-13.1(1) General <br /> 42 The last paragraph is revised to read: <br /> I 43 <br /> 44 Riprap and quarry spalls shall be free from segregation, seams, cracks, and other <br /> 45 defects tending to destroy its resistance to weather and shall meet the following test <br /> 46 requirements: <br /> I 47 <br /> IWEST MARINE VIEW DRIVE UTILITIES PAGE 50 OF 60 August 2018 <br /> WORK ORDER#3588 <br /> IWSDOT AMENDMENTS Rev 442/18 <br />