Special Provisions
343 KB Posted
- Attached to
- New Douglas County Fire Station #9
- Solicitation number
- 23-028
- Issued by
- Fulton County, Georgia
About this file
This Special Provisions document is issued by the City of Sandy Springs Traffic Engineering Department for the T9520 Public Safety Building Fiber Project, dated June 16, 2022. The project requires contractors to furnish and install base-mounted hub cabinets to house Ethernet switches and associated communications equipment, with the City of Sandy Springs providing the Ethernet switch (Ruggedcom RX5000 model or similar) for installation and integration by the contractor. Hub cabinets must conform to GDOT Type 4 Field Cabinet specifications with modifications including emergency generator functionality via manual transfer switch and power inlet box (NEMA 3R rated), mechanical keyed locks for front and rear doors, and all standard components such as cabinet shells, rack cages, lighting, electrical service, power strips, ventilation systems, heater, internal wiring, cabling, surge protection, grounding, and bonding. Payment is structured as unit-price items for each hub cabinet installed and each city-furnished hub switch installed, with measurement occurring only upon complete installation, functionality, and acceptance. The non-mandatory pre-bid conference is scheduled for September 8, 2022, at 11:00 AM EST via Zoom, with questions due by September 15, 2022, and bids due September 29, 2022, at 2:00 PM EST via the Bonfire Portal.
The contract unit price for each hub cabinet and hub switch item includes all labor, tools, materials, equipment, incidentals, and costs necessary for complete installation and operation. All communications and questions must be directed to the assigned Procurement Agent, Edward S McAdoo III, at purchasing@sandyspringsga.gov, with questions submitted through the Bonfire Portal Message Q&A feature. Bids will only be accepted through the online Bonfire Portal at https://sandysprings.bonfirehub.com/projects/73426/details, with any proposals submitted via email, paper, fax, or mail rejected regardless of circumstances. The work must comply with Georgia Department of Transportation Standard Specifications sections covering electrical components, communication and electronic equipment, and system integration requirements.
Text of this file
CITY OF SANDY SPRINGS
TRAFFIC ENGINEERING DEPARTMENT
SPECIAL PROVISION
PF 002
June 16, 2022
June 16, 2022
CITY OF SANDY SPRINGS
TRAFFIC ENGINEERING DEPARTMENT
SPECIAL PROVISION
PF 002
Section 1 - Hub Cabinet and Hub Switch
1.01 General Description
Furnish and install base mounted cabinet to house Ethernet switch and associated communications equipment.
Install and configure Ethernet switch furnished by the City of Sandy Springs.
1.01.01 Definitions
General Provisions 101 through 150.
1.01.02 Related References
A. Standard Specifications
Section 682 – Electrical Wire, Cable, and Conduit
Section 939 – Communication and Electronic Equipment
Section 940 – System Integration
1.02 Materials
Furnish hub cabinets that conform to GDOT Type 4 Field Cabinets as defined in Section 939.2.06 of the Standard Specifications with the following additions and/or modifications:
A. Emergency Generator Provisions
Provide emergency generator functionality for the hub cabinet by furnishing a manual transfer switch and power inlet box. The manual transfer switch shall be a NEMA 3R enclosure rated for service equipment.
The power inlet box shall be a NEMA 3R lockable enclosure with a L14-30P connector that retains the NEMA 3R rainproof rating when the generator cord is connected.
B. Door Locks
Furnish mechanical keyed locks for the front and rear doors of the cabinets. Coordinate with the Engineer to provide locks that are different than those used for traffic signal controller cabinets in Sandy Springs.
1.03 Construction Requirements
A. Hub Cabinet
Conform to Section 939.3.01 of the Standard Specifications.
B. Hub Switch
The City of Sandy Springs will furnish hub switch (Ruggedcom RX5000 model or similar make and model) to be installed and integrated by the Contractor.
Conform to Sections 939.3.01 (Construction Requirements), 942.3.03 (Configuration and Integration Requirements), and 942.3.04 (Testing Requirements) of the Standard Specifications.
1.04 Measurement
Hub cabinet will be measured for payment by the number actually installed, complete, functional, and accepted. For each unit installed, furnish all required items, including but not limited to; identification and documentation, cabinet shell, rack cage, cabinet lighting, electrical service, power strip, emergency generator provisions, ventilation system including heater, locks, internal wiring, cabling, and wire management, surge protection, grounding and bonding, and all other components and materials specified herein and required for a complete field cabinet.
Hub switch with mounting hardware will be measured for payment by the number of City-furnished units installed, complete, functional, tested, and accepted. This price will be full compensation for labor, tools, materials, equipment, and incidentals necessary to complete the work.
1.05 Payment
The Contract Unit Price for each Item shall include all costs incidental to the construction of the Item according to the Plans, Owner Standards/Details/Specifications and Related Documents, and as specified in this Section. Payment for any Item listed below is full compensation for the Item or Items in place, operational, and accepted.
Payment will be made under:
Item No. 939-XXX Hub Cabinet Per each
Item No. 939-XXX Hub Switch Per each
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