BL029_24 Addendum No 3.pdf
PDF 107 KB Posted
- Solicitation number
- PE-77023-NONST-2024-000000125
- Issued by
- Gwinnett County, Brooklet City, Georgia
About this file
This document is Addendum No. 3 to the Invitation to Bid for BL029-24, the "F. Wayne Hill Water Resources Center Fire Alarm Fiber Optic Installation" project in Gwinnett County, Georgia. The project involves installing a new fiber optic loop for the fire alarm monitoring system, including lockable patch panels to segregate the fire alarm fiber from other plant fiber cables. The addendum addresses questions from bidders, such as the size of conduit and innerduct required, and confirms that 70-degree C rated fiber optic cable is acceptable, even though the initial requirements specified 80-degree C. Bidders are instructed to acknowledge receipt of this addendum on the firm information page of the request for proposal.
The original bid documents were dated January 2024, and the project was first advertised on January 31, 2024. No additional details are provided regarding pricing terms, set asides, incumbents, funding requirements, or other salient information.
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Other files
| File | Type | Posted |
|---|---|---|
| BL029_24 Addendum No 1.pdf | ||
| BL029_24 ADD2.pdf | ||
| BL029_24 Addendum No 4.pdf | ||
| BL029_24 Addendum No 4 revised.pdf | ||
| BL029_24 Notice.pdf |
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Text version
March 12, 2024
Addendum No. 3
BL029-24
F. Wayne Hill Water Resources Center Fire Alarm Fiber Optic Installation
The following addition/changes modify the Bid No. BL029-24 “F. Wayne Hill Water Resources Center Fire Alarm Fiber Optic Installation” Contract Documents, dated January 2024, as first advertised on January 31, 2024.
I. Questions
Q1. Bid item #2 asks for: “Installation of replacement PVC-Coated Rigid Galvanized Steel
Conduit and any necessary associated fittings in accordance with 26 05 01 ELECTRICAL” Estimated Quantity 1,000 LF, what size conduit is the County requesting?
A1. Gwinnett County intends to use existing spare conduits. However, if the installation of new conduit is needed due to spare conduit being used already contractors should assume the installation of new 2-inch conduit.
Q2. Innerduct is asked for in several locations, however there is no specification section for innerduct, what size and type innerduct is the County requesting?
A2. Innerduct sizing varies, please see duct bank schedule for 2-inch and 4-inch conduits with innerduct. Innerduct shall be resistant to spread of fire, per requirements of UL 2024.
Q3. The performance sections of the fiber optic cable require 80 degree C for outdoor in conduit exposed, both specified Corning and Mohawk cables are rated for 70-degree C. Is 70 degree C acceptable?
A3. Yes, 70 degree C is acceptable.
Acknowledge receipt of this addendum on the firm information page of the request for proposal.
Sincerely, Brittany Bryant, CPPB Purchasing Associate III
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