Johnson County Ionwave #2026-022 Addendum 1

Johnson County Solicits Bids for MEP Upgrades at Olathe Adult Detention Center

Johnson County, Kansas is seeking bids for comprehensive Mechanical, Electrical, and Plumbing (MEP) improvements at the Olathe Adult Detention Center (OADC). - Government Buyer: - Johnson County, Kansas (Purchasing Division, Facilities, Olathe Adult Detention Center) - Project Scope: - Replacement of five (5) air handling unit (AHU) single supply fans and one (1) AHU single return fan with fan arrays - Renewal of the kitchen make-up air unit and kitchen grease exhaust fan - Installation of a new split system for the Sheriff's Control Center IT room - Replacement of five (5) rooftop exhaust fans (EF-3, EF-5, EF-21, EF-23, EF-24) - Alternate bid for replacement of four (4) additional exhaust fans (EF-8, EF-11, EF-12, EF-13) - OEMs and Vendors Mentioned: - Daikin (split system fan coil units) - Cook (condensing units, exhaust fans) - CaptiveAire (make-up air units) - Mitsubishi (HVAC equipment) - Baldor (EC Titanium IE5+ motors) - Nortek (Fan System Optimization Control) - ClimateCraft (fan arrays) - Paragon (MTSE airflow monitors) - Automated Logic (building controls) - Control Service Company (controls integration) - Products/Services Requested: - Multiple exhaust fans (various models and horsepower, NEMA 3R enclosures, VFDs, safety switches) - CaptiveAire make-up air unit (CAS-HVAC3-I.300-18-20T, 3200 CFM, direct fired heater) - Daikin split system fan coil unit (RXV36AVJU9, 900 CFM, R-32 refrigerant) - Cook condensing units (various models) - MEP construction services including all labor, materials, equipment, supervision, and permits - Unique/Notable Requirements: - Mandatory pre-bid conference and site visit - Background checks and fingerprinting for all workers - High-visibility clothing (green or yellow only), tool checks, and escorted access within the facility - 5% bid bond required; performance and statutory bonds, insurance, and tax clearance affidavits if contract exceeds $150,000 - Coordination with existing building controls (Automated Logic) and integration by Control Service Company - Adherence to specific work hours (7 am to 3:30 pm) and sequencing to minimize facility disruption

Description

This solicitation is an Invitation for Bid for Mechanical, Electrical, and Plumbing (MEP) improvements at the Johnson County Olathe Adult Detention Center. The work includes conversion of existing fan wall systems, renewal of the kitchen make-up air ventilation system, and replacement of a cooling unit for the Sheriff's Electronics room. The contractor is required to provide all labor, materials, equipment, tools, supervision, permits, and incidentals necessary to complete the work according to the contract documents. A mandatory pre-bid conference and site visit is scheduled, and bids must be submitted electronically via IonWave.

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