KLB Construction Inc 11/20/2018 - Laserfiche WebLink

1 6-18.3(4) Qualifications of Contractor's Personnel 2 In the last sentence of the second paragraph, "AASHTO T 24" is revised to read "ASTM I3 01604". 4 5 6-19.AP6 I 6 Section 6-19, Shafts 7 April 2, 2018 I 8 6-19.2 Materials 9 In the first paragraph, the references to "Portland Cement" and "Aggregates for Portland 10 Cement Concrete" are revised to read: 11 12 Cement 9-01 13 Aggregates for Concrete 9-03.1 I 14 15 6-19.3(3)C Conduct of Shaft Casing Installation and Removal and Shaft 16 Excavation Operations I 17 The first paragraph is supplemented with the following: 18 19 In no case shall shaft excavation and casing placement extend below the bottom of I 20 shaft excavation as shown in the Plans. 21 22 6-19.3(6)E Thermal Wire and Thermal Access Point (TAPS) 1 23 The third sentence of the third paragraph is revised to read: 24 25 The thermal wire shall extend from the bottom of the reinforcement cage to the top of 26 the shaft, with a minimum of 5-feet of slack wire provided above the top of shaft. I 27 28 The following new sentence is inserted after the third sentence of the third paragraph: 29 I 30 All thermal wires in a shaft shall be equal lengths. 31 32 7-02.AP7 I 33 Section 7-02, Culverts 34 April 2, 2018 I 35 7-02.2 Materials 36 In the first paragraph, the references to "Portland Cement" and "Aggregates for Portland 37 Cement Concrete" are revised to read: I 38 39 Cement 9-01 40 Aggregates for Concrete 9-03.1 I 41 42 7-02.3(6)A4 Excavation and Bedding Preparation 43 The first sentence of the third paragraph is revised to read: 44 I 45 The bedding course shall be a 6-inch minimum thickness layer of culvert bedding 46 material, defined as granular material either conforming to Section 9-03.12(3) or to 47 AASHTO Grading No. 57 as specified in Section 9-03.1(4)0. I48 1 WEST MARINE VIEW DRIVE UTILITIES PAGE 26 OF 60 August 2018 WORK ORDER#3588 IWSDOT AMENDMENTS Rev 4/2/18