El Paso Independent School District Ionwave #26-011 Addendum 1

HVAC System Upgrade at Dr. Torres Elementary School – Packaged Rooftop Units and Controls

This opportunity involves a major HVAC system upgrade at Dr. Torres Elementary School, El Paso ISD, with options for packaged rooftop units and controls from leading OEMs. - Government Buyer: - El Paso Independent School District (EPISD) - Procurement & School Resources Office - OEMs and Vendors Mentioned: - Trane - Aaon - Lennox - Carrier - Alerton/Distech by Climatec - Automated Logic - Delta TEAM Solution - Distech by JMS - Products/Services Requested: - Removal of 29 existing evaporative coolers, exhaust fans, and ductwork - Installation of new direct expansion (DX) packaged rooftop units (RTUs) with new ductwork (29 units) - New controls for all equipment (multiple alternate controls packages specified) - New or modified roof curbs/equipment stands - Expansion of the natural gas heating system to serve new RTUs - Addition of approximately three new electrical panels - Removal and reinstallation of fire barrier below roof decking as needed - Complete construction services including equipment, furnishings, and a $75,000 contingency - Unique or Notable Requirements: - Multiple alternate controls packages and HVAC equipment options from pre-approved OEMs - Emphasis on improved comfort, air quality, and reduced maintenance - Compliance with prevailing wage laws, apprenticeship programs, and criminal history certifications - Performance and payment bonds, insurance, and warranty required - Pre-proposal conference and site visits encouraged - Locations: - Dr. Torres Elementary School, 10700 Rushing Rd, El Paso, TX 79924 (place of performance) - EPISD Procurement & School Resources, 4900 Woodrow Bean Dr., El Paso, TX 79924 (contracting office)

Description

This solicitation is for upgrading the HVAC system at Torres Elementary School. The project scope includes removing 29 existing evaporative coolers along with associated exhaust fans and ductwork, and installing new direct expansion (DX) package rooftop units (RTUs) with new ductwork to serve existing areas. The work also involves expanding the existing natural gas heating system to serve the new RTUs, adding approximately three electrical panels to support the new equipment, and removing and reinstalling a fire barrier below the roof decking as required. The project aims to provide superior comfort, consistent cooling, improved air quality, and lower maintenance with refrigerated air systems that offer precise temperature control and better humidity handling.

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