White Settlement Independent School District Ionwave #2526-11 Addendum 1

Construction Manager At-Risk Sought for Districtwide HVAC Upgrades

White Settlement Independent School District (WSISD) is seeking a Construction Manager At-Risk (CMAR) to oversee districtwide HVAC improvements. - Government Buyer: - White Settlement Independent School District (WSISD), Tarrant County, Texas - Project Scope: - Districtwide replacement and modernization of HVAC systems - Equipment includes rooftop units, air handling units, chillers, boilers, geothermal systems, variable frequency drives, and building automation/controls - Related work: ductwork and electrical modifications, testing and balancing, commissioning support, and architectural/structural changes - Services Requested: - Preconstruction services: design collaboration, cost estimating, scheduling, phasing planning - Construction management under a Guaranteed Maximum Price (GMP) contract - Subcontractor procurement and management - Project closeout: documentation, O&M manuals, training, warranty support - Notable Requirements: - Open-book cost management and phased construction planning - Comprehensive safety and quality management programs - Minimize disruption to instructional activities - Compliance with Texas law for CMAR procurement and subcontractor selection - MEP Engineer of Record: Reed, Wells, Benson and Company (RWB) - No specific HVAC equipment OEMs are named in the solicitation

Description

White Settlement Independent School District (WSISD) is soliciting proposals for a Construction Manager At-Risk (CMAR) to provide HVAC improvements throughout District facilities. The selected CMAR will provide preconstruction services during design development and construction document preparation, and subsequently serve as the constructor under a Guaranteed Maximum Price (GMP) contract for the construction phase. The project aims to replace and modernize aging HVAC equipment, improve indoor air quality, enhance system reliability, and improve energy efficiency while minimizing disruption to instructional activities. The total program value is anticipated to be approximately $60 million, likely implemented in multiple phases over several years.

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