Response to RFI No. 4 As of 23-Jul-2010 11:50 AM CT Vitruvian Infrastructure Phase 1D Bridges 4010 Marsh Lane Addison, Texas 75001 Project Number: 1308D Status: Outstanding Overdue Subject Steel Arch Grounding Reason Code None Question Will there be a need to ground the structural steel arches? Proposed Solution Attached Files (none) Section: 0 - None Int. Tracking #: Days Elapsed: 14 From: Andrew Harper Originated: 9-Jul-2010 9:24 AM CT To: Nick Jacob (First Recipient) Requested By: 12-Jul-2010 12:00 AM CT (Original 12-Jul-2010 9:23 AM CT) Copy to: Eric Little Todd Henson Additional Info Proposed Solution Impact Critical Path? No Cost Change: None Time Change: None Discipline Code: N/A Drawing Numbers: Needs Drawing Change? N/A History (Chronological Order) Type Routed Billable n/a Memo Will there be a need to ground the structural steel arches? Attached Files (none) From: Nick Jacob Sent: 9-Jul-2010 9:27 AM CT To: Eric Christiansen Requested By: 12-Jul-2010 9:23 AM CT Copy to: Eric Christiansen Type Routed Billable n/a Memo Eric, This RFI is currently overdue. Please reply as soon as possible. Thanks, Attached Files (none) From: Eric Little Sent: 12-Jul-2010 10:28 AM CT To: Eric Christiansen Requested By: 12-Jul-2010 9:23 AM CT Copy to: Nick Jacob Type Response Billable n/a Memo We are currently reviewing this issue internally and will provide an answer ASAP. Attached Files (none) From: Eric Christiansen Sent: 12-Jul-2010 11:00 AM CT To: Eric Little Requested By: 12-Jul-2010 12:00 AM CT Copy to: Nick Jacob Andrew Harper Type Response Billable n/a Memo The structural steel arches of the Vitruvian Bridges will be grounded at their piers. The bridge handrails and other pedestrian level equipment will be grounded to limit touch potentials for pedestrians. Light fixture poles will be grounded in accordance with spec sections 265600 2.6B and 260526 3.2C and 3.3 C. Grounding system details will be issued to clarify the integration of all elements of the grounding system. Including lightning protection in the grounding system will be considered. Attached Files (none) From: Eric Christiansen Sent: 23-Jul-2010 11:50 AM CT To: Eric Christiansen Requested By: 12-Jul-2010 12:00 AM CT Copy to: Dianne Popken Eric Little Nick Jacob Todd Henson Andrew Harper Clay Barnett Final Response (Closing) This item is still open. No final response to display. .................................................................................. Copyright (c) 1999-2010, Systemates, Inc. View the User Agreement for legal restrictions and terms of use applicable to this site. Use of this site signifies your agreement to the terms of use specified in the User Agreement. Projectmates - The Capital Project Management Software