HVAC Replacement

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding the HVAC Replacement opportunity (N6893626Q5020).

• Tax Exemption: The project is not tax exempt.

• Site Visit: A site visit can be arranged.

• Governing Drawings: Only the engineered construction drawings in Section J – Part 6 are governing.

• Scope of Work: Removal and disposal of the existing HEVC system, including hydronic piping and controls, is included. The existing thermostat will be replaced with a new 7-day programmable thermostat with a locking cover.

• Testing: Only HVAC TAB (Testing, Adjusting, and Balancing) is included, not elevator system testing and commissioning.

• Control Integration: The unit is stand-alone and does not require integration with an existing Building Automation System (BAS).

• Controls Contractor: There is no control contractor at the facility; the contractor is responsible for providing a 7-day programmable thermostat with a locking cover.

• Period of Performance: The project duration is 90 days.

• Staging Space: Laydown area space is available and can be discussed at the Pre-Con.

• Hazardous Materials: Hazardous materials are not expected. If found, comply with UFGS specifications for Asbestos Containing Materials and Lead in Construction.

• Project Management Tool: Civil Engineering will not utilize Procore.

• Existing Unit Details: Model # GRT-1-1225-MAO-HWEVC-2T-MSD, Serial # 1154-0393-182.

• Buy-American Act: Applicable to this contract.

• Liquidated Damages: Not applicable.

• Smoke Detector: Not required in the ductwork of the new unit.

• Roof Patching: Contractor is responsible for roof patching.

• This is a Request for Quote (RFQ) solicited under FAR Part 13 (SAP) and FAR Part 36.

Solicitation / RFP / RFQ

This solicitation is for HVAC Replacement services. The project magnitude is estimated to be between $100,000 and $250,000.

• Performance of HVAC Replacement in accordance with the Statement of Work (SOW) and Drawings.

• Pricing Arrangement: Firm Fixed Price.

• Contract type is not explicitly stated, but the document is an "SOLICITATION, OFFER, AND AWARD" (Standard Form 1442).

• Period of Performance: 7 calendar days from notice to proceed for commencement, and 100 calendar days from notice to proceed for completion.

• Offers are due by 04:00 PM local time on January 26, 2026.

• Offers will be publicly opened at that time.

• Sealed envelopes must be marked with offeror's name, address, solicitation number, and due date/time.

• Evaluation factors include PRICE, DELIVERY, and REFERENCES.

• Offerors MUST PROVIDE A SEPARATE QUOTE WITH ITEM/SERVICE COST BREAKDOWN.

• Award will be made without discussions.

• Not explicitly stated in the provided sections. The document references "Postaward Small Business Program Rerepresentation" (FAR Clause 52.219-28), indicating potential small business considerations.

• Questions are due by January 15th, 3 PM PST. Answers will be posted January 21st.

• If no questions are received, the posting will close January 21st. If questions are posted, the posting will close January 26th.

• Performance and Payment Bonds are required.

• Wide Area WorkFlow (WAWF) will be utilized for invoicing and payment requests. Apple products do not work with WAWF.

• Attachments include Drawings, Updated SOW, Wage Determination, and Q&A.

Form / Attachment / Pricing Sheet

This document is a Davis-Bacon Act Wage Determination (WD # CA20260020) that specifies the prevailing wage rates for various construction-related job classifications in California.

• General Decision Number: CA20260020
• Superseded General Decision Number: CA20250020
• State: California
• Construction Types: Building, Heavy, Highway
• Counties Covered: Inyo, Kern, and Mono Counties.
• Modification Number: 0
• Published Date: January 02, 2026
• The document lists numerous specific job classifications (e.g., Fire Stop Technician, Insulator/asbestos worker, Boilermaker, Bricklayer, Electrician, Laborer, Truck Driver) with their corresponding hourly wage rates.
• It also includes details on premium pay, zone pay, and specific footnotes related to certain work conditions or locations.

This wage determination is crucial for any bidder on a federal or federally-funded construction project within the specified counties and construction types. Bidders must ensure their proposed labor costs comply with these prevailing wage rates to meet federal requirements.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the scope of work for the "Elevator Mechanical Room A/C Replacement" project at the Naval Air Weapons Station, China Lake, California (WR # DAH11054). The general intent is to replace the existing HVAC (Evaporative cooling/Hydronic Heating) unit with a new DX air-to-air heat pump to meet the Elevator Machine Room Design condition.

• Replacement of the existing HVAC unit.

• Installation of a new DX air-to-air heat pump.

• Refer to engineered construction drawings in Section J - Part 6 Attachments for detailed scope.

• Location: Naval Air Weapons Station, China Lake, California.

• All construction work must adhere to technical criteria, including UFGS Technical Specs and OP-5, as well as any supplementary or revised requirements in the contract.

• Latest versions of all criteria as of the award date are to be used.

• In case of conflict, this document's requirements govern.

Form / Attachment / Pricing Sheet

This document contains mechanical drawings and details for the Elevator Machine Room A/C Replacement project at Naval Air Weapons Station, China Lake, CA. It outlines the scope of work, applicable codes, design conditions, and provides detailed plans and diagrams for the replacement of the existing HVAC unit.

• Project Location: Naval Air Weapons Station, China Lake, CA.
• Scope of Work: Replacement of the existing HVAC unit (evaporative cooling and hydronic heating) with a new packaged air-to-air heat pump.
• Applicable Codes: Lists numerous National Fire Protection Association (NFPA) and Unified Facilities Criteria (UFC) codes and standards.
• Design Conditions: Specifies outdoor and indoor design conditions for summer and winter.
• Mechanical Plans: Includes demolition plans and roof plans showing the layout of existing and proposed ductwork, piping, and equipment.
• Mechanical Details: Provides specific installation details for the heat pump, duct roof support, condensate drain, duct penetration, duct security bar, and control diagram.
• Schedules: Includes a drawing schedule, grilles and registers schedule, and duct system schedule.

This document is critical for bidders to understand the technical requirements, scope of work, and installation details for the Elevator Machine Room A/C Replacement. It provides the necessary information to prepare accurate proposals, including the type of equipment to be installed, demolition scope, and all relevant design and installation specifications.

Solicitation / RFP / RFQ

This solicitation is for HVAC Replacement services. The project magnitude is estimated to be between $100,000 and $250,000.

• HVAC Replacement in accordance with the Statement of Work (SOW) and Drawings.

• Pricing Arrangement: Firm Fixed Price.

• Contract Type: Not explicitly stated, but implies a Firm Fixed Price contract.

• Period of Performance: 7 calendar days for commencement after notice to proceed, and 100 calendar days for completion.

• Delivery Period: From 01 Apr 2026 to 10 Jul 2026.

• Offers are due by 04:00 PM local time on 21 Jan 2026.

• Offers will be publicly opened at that time if it is a sealed bid solicitation.

• Sealed envelopes must be marked with offeror's name, address, solicitation number, and due date/time.

• Evaluation Factors: PRICE, DELIVERY, REFERENCES. Offerors must provide a separate quote with item/service cost breakdown.

• Award will be made without discussions.

• Not specified as a small business set-aside in the provided sections.

• Questions are due by 1/15 (3 PM PST). Answers will be posted 1/21. If no questions are received, the posting closes 1/21. If questions are posted, the posting closes 1/26.

• Performance and Payment Bonds are required.

• Invoicing and payment will be processed through Wide Area WorkFlow (WAWF). Apple products are not compatible with WAWF.

• Early delivery is accepted at no additional cost.

• Attachments include Drawings, Updated SOW, and Wage Determination.