ContractSolicitationTotal Small Business Set-Aside (FAR 19.5)

Formal RFP for WWYK200131 - Repair Chilled Water System, Bldg. 2280

DEPT OF DEFENSE FA813726R0010
Response Deadline
Jun 8, 2026
19 days left
Days Remaining
19
Until deadline
Set-Aside
Total Small Business Set-Aside (FAR 19.5)
Notice Type
Solicitation

Contract Opportunity Analysis

The Department of the Air Force, through AFSC PZIOC at Tinker Air Force Base, is seeking a total small business set-aside contract to repair the chilled water system in Building 2280. The work is a construction-only effort that requires the contractor to furnish all labor, materials, tools, transportation, testing, quality control, and incidental items needed to deliver a fully functioning system. The solicitation uses a two-step sealed bidding process, with technical proposals evaluated for acceptability before price bids are opened, and the contract is to be completed within 440 calendar days after notice to proceed. The project is located at Tinker AFB in Oklahoma, requires a mandatory site visit and field verification of existing conditions, and includes airfield-access and FOD awareness requirements. Step one technical proposals are due June 8, 2026 at 5:00 PM local time, with submission instructions calling for electronic delivery and monitoring of SAM.gov for updates.

Classification Codes

NAICS Code
236220
Commercial and Institutional Building Construction
PSC Code
Z1AA
MAINTENANCE OF OFFICE BUILDINGS

Solicitation Documents

21 Files
200131_Pre-Bid RFIs_Gov. Responses_Revised.pdf
PDF316 KBMay 18, 2026
AI Summary
The Department of the Air Force, Headquarters 72 Air Base Wing (AFMC) at Tinker Air Force Base, Oklahoma, issued a memorandum on May 13, 2026, responding to Pre-Bid Requests for Information (RFIs) for Project WWYK200131 – Repair Chilled Water System, B2280. The RFI responses cover various aspects including a 100% bid bond, $227.75/day liquidated damages, and clarification on NIST SP 800-171/CMMC compliance (currently rescinded, but prime contractors remain responsible for CUI safeguarding). Other key clarifications include piping scope, electrical reinstallation testing, temporary cooling methods, outage planning, access/staging limits, and requirements for MICA plates, TAB/recommissioning, and as-built documents. The document also addresses details on equipment retention, electrical conduit reuse, power meter connections, transformer removal, and utility upgrades by OG&E. It further clarifies requirements for concrete pads, raceways, grounding tests, environmental surveys, crane permits, badging, and specific details on chilled water system components, testing, warranties, and chemical treatment. The document concludes with information on project contacts and attachments.
FA813726R0010_Revised_Draft.pdf
PDF763 KBMay 18, 2026
AI Summary
This government solicitation, FA813726R0010, issued by AFSC PZIOC at Tinker AFB, Oklahoma, is a Request for Proposal (RFP) for the repair of the chilled water system in Building 2280. The project, WWYK200131, requires the contractor to furnish all labor, tools, parts, materials, facilities, and transportation. The performance period is mandatory at 440 calendar days after receiving notice to proceed, with offers due by June 8, 2026, at 5:00 PM local time. The contract is a 100% total small business set-aside with a NAICS code of 236220 and a size standard of $45,000,000.00 annual receipts. Key clauses include those for liquidated damages of $227.75 per day for delays, limitations on subcontracting (85% for general construction, excluding materials), and Buy American provisions for construction materials. Payments will be fixed-price, with progress payments made monthly. The document emphasizes electronic payment submissions via Wide Area WorkFlow (WAWF) and outlines requirements for cost or pricing data if only one offer is received.
Section L_Instructions to Bidders (2-Step)_Revised.docx
Word49 KBMay 18, 2026
AI Summary
This government solicitation outlines a two-step sealed bidding process for a construction contract, emphasizing detailed technical and pricing proposals. Step one requires a technical proposal without pricing, evaluated for acceptability. Only technically acceptable bidders proceed to step two, submitting sealed priced bids. The contract will be awarded to the technically acceptable bidder with the lowest evaluated price. Proposals must be clear, concise, and include all requested data, submitted electronically via DoD SAFE. Strict formatting and content requirements are specified, including a mandatory site visit for eligibility. Pricing proposals in step two must be fully supported, detailed, and adhere to specific documentation guidelines, with evaluations focusing on reasonableness, balance, and realism. Bid guarantees and completion of SAM representations and certifications are also mandatory.
Section M_Evaluation Factors for Award (2-Step)_Revised.docx
Word39 KBMay 18, 2026
AI Summary
The document outlines a two-step sealed bidding procedure for government contract awards, emphasizing technical and pricing evaluations. Step one involves submitting technical proposals, which are evaluated for acceptability based on subfactors like Capability and Management, and Schedule and Planning. Proposals must meet all solicitation requirements, and the government may request clarifications or conduct site visits. Step two, open only to technically acceptable bidders, involves submitting sealed priced bids. The award goes to the technically acceptable bidder with the lowest evaluated price, considering reasonableness, balance, and realism. The government intends to evaluate only the lowest-priced bid initially, moving to the next lowest if the preceding one is deemed unawardable. Compliance with administrative requirements and financial regulations is also crucial for award eligibility.
200131_Pre-Bid RFIs_Gov. Responses.pdf
PDF314 KBMay 18, 2026
AI Summary
The Department of the Air Force, 72 Air Base Wing, at Tinker Air Force Base, Oklahoma, issued responses to 129 pre-bid Requests for Information (RFIs) for Project WWYK200131 – Repair Chilled Water System, B2280. The RFIs cover various aspects including bid bond requirements (100%), liquidated damages ($227.75/day), and NIST SP 800-171 compliance (rescinded, but safeguarding CUI remains the prime contractor's responsibility). Other key areas addressed include piping scope, electrical testing, temporary cooling, outage planning, access and staging limits, existing conditions verification, material requirements (e.g., MICA plates, glycol), testing (TAB, commissioning, pressure, grounding), environmental concerns (asbestos, lead-based paint), utility coordination (OG&E), permit processes (crane, badging), warranty, and structural/electrical design clarifications. The document also provides contact information for project personnel and lists attachments including environmental, utility, and geotechnical reports.
200131_Pre-Bid RFIs_Utility Site Map_Att. 1.pdf
PDF1328 KBMay 18, 2026
AI Summary
The document appears to be a technical drawing or schematic, likely related to an HVAC or piping system, given the repeated use of "AIR" and various measurements in inches. It details specific components with alphanumeric identifiers such as FH-957, FH-492, FH-958, FH-956, FH-493, FH-979, FH-506, EH-512, FH-513, and FH-959. Key dimensions like 36 inches, 6 inches, 8 inches, 16 inches, 18 inches, 20 inches, 29 inches, 10 inches, 12 inches, and 3 inches are frequently noted, along with directional indicators like "East Dr." and "INW." The presence of "STO" might indicate a
200131_Pre-Bid RFIs_Utility Site Map Legend_Att. 2.pdf
PDF520 KBMay 18, 2026
AI Summary
The document, likely part of government RFPs or grants, outlines a comprehensive inventory of infrastructure components and environmental restoration features. It details various types of points, lines, and areas related to environmental restoration, treatment systems, utilities (electrical, water, compressed air, natural gas, industrial waste, storm water, liquid fuel, thermal, waste water), and airfield lighting. Key categories include fire hydrants, water mains, electrical junctions, storm drains, and specialized airfield lighting such as runway edge lights and precision approach path indicators. Each entry specifies the feature description, type, and operational status (e.g., "In Service" or "Abandoned"). The document serves as a detailed reference for identifying and classifying critical infrastructure, essential for planning, maintenance, and compliance within federal and local government projects.
200131_Pre-Bid RFIs_Project Pics_Att. 3.pptx
PowerPoint1369 KBMay 18, 2026
AI Summary
The provided text identifies two project codes: WWYK190068 and WWYK200131. The document is too brief to provide a comprehensive summary or determine its main topic or purpose within the context of government RFPs, federal grants, or state/local RFPs. However, based on the format, it appears to be a reference to specific initiatives or proposals within a larger government or organizational framework.
200131_Pre-Bid RFIs_Geotechnical Report_Att. 4.pdf
PDF1909 KBMay 18, 2026
AI Summary
HDR Engineering, Inc. received a subsurface exploration report from Standard Testing & Engineering, LLC (STEC) for the B2280 Chilled Water System and Water Cooling Tower project at Tinker Air Force Base, Oklahoma. The investigation involved two 51-ft deep borings, revealing five soil strata composed of clays, sands, weathered shale, shale, and loosely cemented sandstone. The report includes detailed soil properties, drilled shaft design recommendations for axial compression and lateral loads, construction guidelines, and an assessment of soil corrosion potential. Soils at the site exhibit a severe tendency to corrode buried steel and a mild potential for concrete degradation due to sulfates. The report recommends consulting a Corrosion Engineer for protective measures and emphasizes full-time inspection during construction.
200131_Pre-Bid RFIs_Asbestos Report_Att. 5.pdf
PDF632 KBMay 18, 2026
AI Summary
QuanTEM Lab conducted a Polarized Light Microscopy Asbestos Analysis Report for Tinker AFB - Civil Engineering concerning the "Mechanical Room Reno" project at Bldg. 2280 West Mech Rm. The analysis, performed by Benjamin Hill on June 15, 2022, using EPA/600/R-93/116 methodology, determined that asbestos was not present in any of the tested samples. Samples included ceiling tile, floor tile, glue adhesive, paint, fiberboard, and insulation. The report, issued by QuanTEM, a NVLAP accredited laboratory, confirms the absence of asbestos in the materials analyzed for the renovation project.
EAL List_CTR to Fill.xlsx
Excel62 KBMay 18, 2026
AI Summary
The document, titled "Project Title: Repair Chilled Water System, Bldg. 2280" with Construction Project Number WWYK200131, is a government file likely related to an RFP or grant application. It outlines basic personal identification requirements for individuals involved, including last name, first name, middle initial, driver's license number with state of issue, full nine-digit Social Security Number, and date of birth in YYYY/MM/DD format. The core purpose of the project is to repair the chilled water system in Building 2280.
Section L_Instructions to Bidders (2-Step).pdf
PDF234 KBMay 7, 2026
AI Summary
This government file outlines the two-step sealed bidding procedures for a construction contract, emphasizing technical and pricing proposal requirements. Step one focuses on technical proposals without pricing, requiring detailed narratives, project understanding, capability, management plans, and schedules. Bidders must attend a mandatory initial site visit to be eligible. Step two involves submitting sealed price bids from technically acceptable bidders, with evaluation based on reasonableness, balance, and realism. Proposals must adhere to strict formatting, submission guidelines, and include a bid guarantee. The document stresses clear communication, adherence to FAR/DFARS regulations, and the potential for award without discussions. Non-compliance or incomplete submissions may lead to disqualification.
Section M_Evaluation Factors for Award (2-Step).pdf
PDF161 KBMay 7, 2026
AI Summary
This government file outlines the two-step sealed bidding procedures for contract awards, as detailed in FAR Subpart 14.5, DFARS, and DAFFARS. Step one involves the submission and evaluation of technical proposals without pricing, focusing on technical acceptability and the potential for corrections. Bidders must meet all solicitation requirements, including terms, conditions, and Statement of Work (SOW) requirements. Site visits may be conducted during this phase. Step two, for technically acceptable bidders, involves submitting sealed priced bids. Awards are made to the technically acceptable bidder with the lowest evaluated price, considering price and price-related factors. Pricing proposals are evaluated for reasonableness, completeness, balanced pricing, and realism. The government intends to select one contractor and may reject bids that are unreasonable, unbalanced, or unrealistic. The overall process emphasizes thorough technical and price evaluations to ensure the best value for the government.
200131_SOW.pdf
PDF286 KBMay 18, 2026
AI Summary
This Statement of Work (SOW) outlines the requirements for repairing the chilled water system at B2280, Tinker Air Force Base, Oklahoma. The contract requires the contractor to provide all materials, labor, and equipment for the repair. Key personnel, including a Project Manager, Quality Control Manager, Site Safety and Health Officer, and Project Superintendent, are mandated with specific experience and responsibilities. The contractor must adhere to strict quality control, health, and safety protocols, including OSHA VPP, emergency procedures, and mishap reporting. Environmental regulations for hazardous materials, noise levels, and confined spaces are detailed. Project-specific requirements include working in an occupied facility, FOD awareness training, airfield operations coordination, and controlled/restricted area access. Deliverables include a baseline construction schedule, progress reports, a submittal register, record drawings, and O&M manuals. The document specifies detailed correspondence and documentation formats, including electronic submissions and CADD drawing standards. The contractor is responsible for proving the equality of any substituted materials or equipment. The SOW emphasizes compliance with all referenced drawings, specifications, and base standards.
FA813726R0010_Draft.pdf
PDF647 KBMay 7, 2026
AI Summary
This government solicitation, FA813726R0010, is a Request for Proposal (RFP) issued by the AFSC PZIOC at Tinker AFB, Oklahoma, for the "Repair Chilled Water System, Bldg. 2280." The project, with an estimated magnitude of over $10,000,000, requires furnishing all labor, tools, parts, materials, facilities, and transportation. Performance is mandated within 440 calendar days after receiving notice to proceed, with a mandatory performance bond within 10 days of award. Offers are due by March 13, 2026, at 05:00 PM local time and must remain valid for 120 calendar days. The solicitation includes various FAR and DFARS clauses, notably on electronic payment via Wide Area WorkFlow (WAWF), prohibitions on specific foreign technology (Kaspersky Lab, certain telecommunications/video surveillance equipment, and ByteDance's TikTok), and restrictions on certain foreign purchases. A site visit can be arranged, and a preconstruction conference may be held. The contract is a 100% Total Small Business Set-Aside under NAICS 236220 with a $45,000,000 annual receipts size standard.
Section I_Additional Clauses.pdf
PDF80 KBMay 7, 2026
AI Summary
This document outlines several Federal Acquisition Regulation (FAR) clauses relevant to government contracting, particularly for RFPs, grants, and state/local RFPs. FAR 52.225-25 prohibits contracting with entities engaged in certain activities or transactions related to Iran, including exporting sensitive technology or engaging in sanctioned activities, with exceptions for trade agreements. FAR 52.236-28 details proposal preparation requirements for construction contracts, covering submission formats, pricing bases (lump sum, alternate, units), and handling incomplete or alternate proposals. FAR 52.240-1 prohibits the use and procurement of unmanned aircraft systems (drones) manufactured or assembled by American Security Drone Act-covered foreign entities, with specific dates for operational prohibitions and the need for contractors to check the SAM database for prohibited entities. Finally, FAR 52.214-31 addresses facsimile bids, defining them and outlining submission requirements, government responsibilities, and risks associated with their transmission and receipt.
Section L_Instructions to Bidders.pdf
PDF234 KBFeb 26, 2026
AI Summary
This government file outlines the two-step sealed bidding procedures for a construction contract, emphasizing technical and pricing proposal requirements. Step one focuses on technical proposals, excluding pricing, while step two involves sealed priced bids from technically acceptable bidders. The contract will be awarded to the technically acceptable bidder with the lowest evaluated price. Proposals must be clear, concise, and complete, adhering to specific formatting, submission, and content guidelines. Bidders must attend an initial site visit to be eligible and address technical subfactors like capability, management, schedule, and planning. Pricing proposals require detailed breakdowns, supporting documentation, and will be evaluated for reasonableness, balance, and realism. The document also details administrative requirements, including bid guarantees, proposal validity, and compliance with federal acquisition regulations.
Section M_Evaluation Factors for Award.pdf
PDF161 KBFeb 26, 2026
AI Summary
The document outlines a two-step sealed bidding procedure for government contract awards, as per FAR Subpart 14.5, DFARS, and DAFFARS. Step one involves submitting and evaluating technical proposals without pricing, focusing on the bidder's approach to meeting technical requirements, capability, management, schedule, and planning. Proposals are rated as acceptable, reasonably susceptible of being made acceptable, or unacceptable. Only technically acceptable proposals proceed to step two. Step two involves submitting sealed price bids, with the award going to the technically acceptable bidder with the lowest evaluated price, considering reasonableness, completeness, balanced pricing, and realism. The government intends to select one contractor and may proceed directly to step two if sufficient acceptable technical proposals are received. Non-compliance with solicitation terms or unbalanced pricing may lead to bid rejection. The evaluation ensures compliance with all federal regulations and standards.
200131_Notice of Intent_Requirement Synopsis.pdf
PDF68 KBMay 7, 2026
AI Summary
Tinker Air Force Base (TAFB) is seeking small businesses for a 100% construction-only contract to repair the Chilled Water System in Bldg. 2280, with a value exceeding $10,000,000. This will be a total small business set-aside using a Two-Step Sealed Bidding process in accordance with FAR 14.5. Mandatory site visit attendance is required for eligibility. Step One involves submitting technical proposals, evaluated on Capability & Management and Schedule & Planning. Step Two, open only to technically acceptable bidders, will evaluate pricing for reasonableness, balanced pricing, and cost realism. The NAICS code is 236220 with a $45,000,000 size standard. Contractors must be SAM registered and will be responsible for furnishing all materials, labor, and services, including identifying logistical, architectural, and structural work elements. Personnel will require FOD awareness training due to work on flight lines. This notice is not a commitment to award a contract.
FA813726R0010_Formal RFP.pdf
PDF759 KBMay 18, 2026
AI Summary
The solicitation FA813726R0010 is a Request for Proposal (RFP) issued by FA8137 AFSC PZIOC, Tinker AFB, OK, on May 7, 2026. The project, titled "Repair Chilled Water System, Bldg. 2280" (WWYK200131), requires a contractor to provide all necessary labor, tools, parts, materials, facilities, and transportation to repair the chilled water system at Bldg. 2280, Tinker AFB, OK. The performance period is mandatory and must be completed within 440 calendar days after receiving notice to proceed. Offers are due by June 8, 2026, at 5:00 PM local time. The solicitation is a 100% total small business set-aside with a NAICS code of 236220 and a size standard of $45,000,000.00 in annual receipts. Key clauses include those related to progress payments, subcontracting limitations, and the Buy American Act. Liquidated damages for delay are set at $227.75 per calendar day. Payments will be processed electronically through Wide Area WorkFlow (WAWF).
200131_WD-OK20250049_Mod 1_OK County.pdf
PDF2291 KBMay 18, 2026
AI Summary
The SAM.gov General Decision Number: OK20260049 outlines prevailing wage rates and fringe benefits for various building construction trades in Oklahoma County, Oklahoma. This determination, effective January 23, 2026, covers trades such as bricklayers, carpenters, electricians, elevator mechanics, power equipment operators, ironworkers, plumbers, roofers, sprinkler fitters, and sheet metal workers, excluding residential construction of single-family homes and apartments up to four stories. It details specific rates and fringe benefits for different classifications within these trades, including distinctions for low voltage wiring, various crane capacities, and HVAC installations. The document also includes important notes on Executive Orders 13706 (Paid Sick Leave for Federal Contractors) and 13658 (Establishing a Minimum Wage for Federal Contractors), along with procedures for adding unlisted classifications and appealing wage determinations. This information is crucial for federal government RFPs, federal grants, and state/local RFPs to ensure compliance with labor standards.

Related Contract Opportunities

Project Timeline

postedOriginal Solicitation PostedFeb 26, 2026
amendedAmendment #1· Description UpdatedApr 13, 2026
amendedAmendment #2· Description UpdatedApr 22, 2026
amendedAmendment #3· Description UpdatedMay 4, 2026
amendedAmendment #4May 7, 2026
amendedAmendment #5· Description UpdatedMay 7, 2026
amendedLatest Amendment· Description UpdatedMay 18, 2026
deadlineResponse DeadlineJun 8, 2026
expiryArchive DateJun 23, 2026

Agency Information

Department
DEPT OF DEFENSE
Sub-Tier
DEPT OF THE AIR FORCE
Office
FA8137 AFSC PZIOC

Point of Contact

Name
Sharla Flowers

Place of Performance

S Coffeyville, Oklahoma, UNITED STATES

Official Sources