Addendum 3 - The City of San Antonio

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27. Q: Are there any restrictions on work hours or days If needed, could we work 24 hours a day and 7 days a week A: No work shall occur within 500-feet of the Grand Hyatt Hotel after 8:00 pm every day. Otherwise, there are no restrictions on work hours or days unless the City implements a Temporary Suspension of Work as described in Special Specification Item 9002. 28. Q: The AT&T underground utility calls for 784 LF of directional bores and the CPS underground electric shows 813 LF of directional bores. Is there any reason why we can’t cut the frontage road to subgrade and then open cut these utilities A: Please see the answer to Question No. 14 regarding the CPS electric ducts. For the AT&T ducts, the directional bores are intended to minimize impacts to existing Market Street, the northbound entrance ramp to IH-37, and Montana Street where traffic must be maintained until at least September 14, 2013. The contractor can submit an alternative plan to the City for review. 29. Q: Sheets 971-974 call for the existing electric lines to be supported during the chilled water construction. What are the size, configuration, voltage and depth of these lines A: Based on information obtained from CPS Energy, the existing electric duct bank that runs along the west side of the West Frontage Road (Tower of the Americas Way) is a 3x5 - 15 duct system. Voltage is 13,800 kv. Average depth of cover is approximately 5- feet. 30: Q: The pay item for 24” DI water has a quantity of 0. Will this item be deleted or will a quantity be added A: The correct quantity of 24” DI water pipe will be included in Addendum No. 3. Also, the quantity of 12” DI water pipe will be revised in Addendum No. 3. 31. Q: The chilled water summary on sheet 952 does not match the summary on sheet 19. Can this be clarified in the addendum A: Sheet 19 will be deleted from the plans in Addendum No. 3. 32. Q: Can you issue CAD files so that we can use them for our take offs A: CAD files will be provided only to the selected contractor following award of the contract.
33. Q: The current form 025 bid form shows 16 months of barricades. Plan sheet 18 shows 20 months of barricades. Form 010 shows 550 calendar days which is approximately 18 months. What is correct A: Please see the answer to Question No. 26. 34. Q: The excavation quantity appears to be very low for all the excavation along the freeway for the MSE wall. A: Please see the answer to Question No. 23. 35. Q: There is no quantity for 24” waterline. A: Please see the answer to Question No. 30. 36. Q: Cannot find details for the overhead sign supports. A: The Overhead Sign Bridge layouts, details, and standards are included in the original plan set on Sheets 954 to 962. Sheets 954, 955, and 957 were also included in Addendum No. 2. 37. Q: Regarding the hot tap for the chilled water line, what is the material on the main carrier pipe Are they grout lined like the new lines A: Bidders should assume that the existing 30” and 24” chilled water mains are grout lined like the new lines. 38. Q: Can you provide contact information for the AT&T approved contractors A: 1. Bartek, Casey Bartek, 210.648.4780, office@bartektx.com 2. Texstar, Wanda Baldwin, 210.656.8775, wandabaldwin@texstarenterprises.com Pete Espinoza, 210.669.7557, peteespinoza@texstarenterprises.com 3. Zachry Construction, Alvin Zigmond, 210.260.4297, pam.erwin@zachrycorp.com 39. Q: Is phasing going to change in Addendum No. 3, because it seems to have been taken out of Addendum No. 2 Or will it remain similar to the original plans A: Phasing will remain the same as in the original plans. Phasing was not included in Addendum No. 2 because there was no change in the phasing from the original plans. 40. Q: Where are Bid Items 814 (8” and 30” DI Pipe) located on the plans
Page 1 and 2: ADDENDUM NO. 3 CITY OF SAN ANTONIO
Page 3 and 4: Market Street Questions from Prospe
Page 5 and 6: that is included in Section 060 for
Page 7: 21. Q: Spec 9014 says that there sh
Page 11 and 12: CITY OF SAN ANTONIO DEPARTMENT OF C
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Page 15 and 16: PROJECT NAME: MARKET STREET REALIGN
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City of San Antonio Special Specifi
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3.2 STORMWATER PLANTER DRAINAGE INS
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4.2 PAYMENT A. The work performed a
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Market Street Realignment CIMS Proj
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2004 Specifications SPECIAL PROVISI
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2004 Specifications SPECIAL SPECIFI
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Addendum 3 - The City of San Antonio

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