SAM #75D301-26-R-73398

CDC Roybal Campus Chilled-Water Plant Modernization Design-Build Services

This opportunity involves a major modernization project at the CDC Roybal Campus in Atlanta, Georgia: - Government Buyer: - Centers for Disease Control and Prevention (CDC), Office of Acquisition Services - Scope of Work: - Design-build services for chilled-water plant modernization in Building 10 (central plant) - Replacement of four existing 1,450-ton chillers with four new 1,800-ton chillers - Includes new starters, controls, piping, isolation valves, refrigerant monitoring, and appurtenances - Replacement of nine cooling tower cells with eight new cells - Requires structural modifications, walkways, maintenance access, valves, piping, and roofing work - Replacement of primary chilled-water pumps and condenser-water pumps, with new starters and VFDs - Modifications to chilled-water and condenser-water piping - Medium-voltage and low-voltage electrical upgrades - Integration with building automation system (BAS) controls - Structural work, fire protection modifications, and ancillary systems - Unique Requirements: - Work must be phased to maintain campus operations - No more than two chillers can be out of service at any time - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Place of Performance: - CDC Roybal Campus, Atlanta, Georgia

Description

This acquisition supports modernization of Building 10 (central plant) at the CDC Roybal Campus in Atlanta, Georgia. The objective is to provide complete design-build services to replace aging chilled-water plant equipment, improve electrical and controls infrastructure, maintain continuity of campus operations during phased execution, and deliver a fully commissioned and documented facility.

a. Provide all design, engineering, management, supervision, labor, materials, equipment, testing, commissioning, training, and closeout services required to modernize the B10 chilled-water plant.

b. Replace four existing 1,450-ton chillers with new 1,800-ton chillers and provide associated starters, controls, piping, isolation valves, refrigerant monitoring, and appurtenances.

c. Replace nine existing cooling tower cells with eight new cells; provide structural modifications, walkways, maintenance access, valves, piping, and roofing work required for the new configuration.

d. Replace primary chilled-water pumps, condenser-water pumps, associated starters / VFDs, and modify chilled-water and condenser-water piping as required for the new plant arrangement.

e. Perform associated medium-voltage and low-voltage electrical upgrades, BAS / controls integration, structural work, fire protection modifications, and ancillary systems work identified in Attachment A.

f. Provide phased execution that preserves campus operations; no more than two chillers may be removed from service at one time.

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