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1 <br /> 1 6-19.AP6 <br /> 2 Section 6-19, Shafts <br /> 3 August 6, 2018 <br /> 4 6-19.2 Materials <br /> I 5 In the first paragraph, the references to "Portland Cement" and "Aggregates for Portland <br /> 6 Cement Concrete" are revised to read: <br /> 7 <br /> 8 Cement 9-01 <br /> 9 Aggregates for Concrete 9-03.1 <br /> 10 <br /> 11 6-19.3(1)A Shaft Construction Tolerances <br /> 12 The last paragraph is supplemented with the following: <br /> 13 <br /> 14 The elevation of the top of the reinforcing cage for drilled shafts shall be within +6 inches <br /> 15 and -3 inches from the elevation shown in the Plans. <br /> 16 <br /> 17 6-19.3(3)C Conduct of Shaft Casing Installation and Removal and Shaft <br /> 18 Excavation Operations <br /> 19 The first paragraph is supplemented with the following: <br /> 20 <br /> 21 In no case shall shaft excavation and casing placement extend below the bottom of shaft <br /> 22 excavation as shown in the Plans. <br /> 23 <br /> ' 24 6-19.3(6)E Thermal Wire and Thermal Access Point (TAPS) <br /> 25 The third sentence of the third paragraph is revised to read: <br /> 26 <br /> ' 27 <br /> 28 The thermal wire shall extend from the bottom of the reinforcement cage to the top of the <br /> shaft, with a minimum of 5-feet of slack wire provided above the top of shaft. <br /> 29 <br /> 30 The following new sentence is inserted after the third sentence of the third paragraph: <br /> 31 <br /> 32 All thermal wires in a shaft shall be equal lengths. <br /> 33 <br /> ' 34 7-02.AP7 <br /> 35 Section 7-02, Culverts <br /> 36 April 2, 2018 <br /> 37 7-02.2 Materials <br /> 38 In the first paragraph, the references to "Portland Cement" and "Aggregates for Portland <br /> 39 Cement Concrete" are revised to read: <br /> 40 <br /> 41 Cement 9-01 <br /> 42 Aggregates for Concrete 9-03.1 <br /> 43 <br /> 44 7-02.3(6)A4 Excavation and Bedding Preparation <br /> ' 45 The first sentence of the third paragraph is revised to read: <br /> 46 <br /> I <br /> I <br />