Rodarte Construction Inc Everett Station Parking Expansion

1 1 1 2 Section 6-19, Shafts ' 3 January 7, 2019 4 6-19.2 Materials ' 5 In the first paragraph, the references to "Portland Cement" and "Aggregates for Portland 6 Cement Concrete" are revised to read: 7 8 Cement 9-01 9 Aggregates for Concrete 9-03.1 10 ' 11 6-19.3(1)A Shaft Construction Tolerances 12 The last paragraph is supplemented with the following: 13 14 The elevation of the top of the reinforcing cage for drilled shafts shall be within +6 inches 15 and -3 inches from the elevation shown in the Plans. 16 17 6-19.3(2)D Nondestructive QA Testing Organization and Personnel ' 18 Item number 4 in the first paragraph is revised to read: 19 20 4. Personnel preparing test reports shall be a Professional Engineer, licensed under Title 21 18 RCW, State of Washington, and shall seal the report in accordance with WAC 196- 1111 22 23-020. 23 24 6-19.3(3)C Conduct of Shaft Casing Installation and Removal and Shaft 25 Excavation Operations 26 The first paragraph is supplemented with the following: 27 ' 28 29 In no case shall shaft excavation and casing placement extend below the bottom of shaft excavation as shown in the Plans. 30 31 6-19.3(6)E Thermal Wire and Thermal Access Point (TAPS) 32 The third sentence of the third paragraph is revised to read: 33 34 The thermal wire shall extend from the bottom of the reinforcement cage to the top of the 35 36 shaft, with a minimum of 5-feet of slack wire provided above the top of shaft. 37 The following new sentence is inserted after the third sentence of the third paragraph: 38 39 All thermal wires in a shaft shall be equal lengths. 40 41 6-19.3(9)D Nondestructive QA Testing Results Submittal 42 The last sentence of the first paragraph is revised to read: 43 44 Results shall be a Type 2E Working Drawing presented in a written report. 45 City of Everett Page AM 67 Amendments Everett Station 80 Stall Parking Expansion June 2019 I