Response to RFI No. 4 As of 3-Jun-2010 7:49 AM CT Vitruvian Infrastructure Phase 1C Park 4010 Marsh Lane Addison, Texas 75001 Project Number: 1308C Status: Complete Subject Wildlife Platform Reason Code None Question 1.The Wildlife Platform drawing SP310 and SP312, calls for HSS12"X3"X1/4" This material is not readily available nor is it a stock item. 2. Detail on guardrail embeds, drawing L1-15 1&2 refers to structural. This is not apparent on the structurals. 3. Drawing SP312-03 calls for a 3"X31/4"X3" L clip with 2 A325 3/4" bolts. There is not sufficient space for 2 bolts of this size. May we use 5/8" bolts in place of? Proposed Solution 1. May we replace this with HSS12"X4"X1/4" with no cost change required? 2. Provide detail. 3. May we use 5/8" bolts in place of? Attached Files (none) Section: 5 - Metals Int. Tracking #: Days Elapsed: 10 From: Jennifer Haynes Originated: 24-May-2010 4:33 PM CT To: Eric Little (First Recipient) Requested By: 27-May-2010 12:00 AM CT (Original 27-May-2010 4:26 PM CT) Copy to: Victor Lissiak III Robyn Jacobson Nick Jacob Wade Geistweidt Bruce Dunne Clay Barnett Additional Info Proposed Solution Impact Critical Path? No Cost Change: None Time Change: None Discipline Code: N/A Drawing Numbers: SP310,SP312,L1-15 Needs Drawing Change? Yes History (Chronological Order) Type Routed Billable n/a Memo See below and respond. Thanks, Attached Files (none) From: Eric Little Sent: 24-May-2010 4:36 PM CT To: Victor Lissiak III Requested By: 27-May-2010 4:26 PM CT Copy to: Brad Rusk Joel Massey Brian LaFoy Nick Jacob Jennifer Haynes Wade Geistweidt Bruce Dunne Clay Barnett Type Response Billable n/a Memo 1. You may substitute a 12x4x1/4 for the 12x3x1/4 2. The embedment depth is 6". The concrete shall be drilled and the posts set in epoxy (Hilti HIT 150 MAX or approved equal). 3. You may substitute 5/8" bolts for the 3/4" bolts. Attached Files (none) From: Victor Lissiak III Sent: 1-Jun-2010 11:56 AM CT To: Eric Little Requested By: 27-May-2010 12:00 AM CT Copy to: Brad Rusk Joel Massey Brian LaFoy Nick Jacob Jennifer Haynes Wade Geistweidt Bruce Dunne Clay Barnett Final Response (Closing) Response RFI answered and closed. Billable n/a Attached Files (none) From: Eric Little Sent: 3-Jun-2010 7:49 AM CT To: Jennifer Haynes Copy to: Nick Jacob Jennifer Haynes Wade Geistweidt Clay Barnett .................................................................................. 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