STEP SEALED BID - TINKER AFB WWYK250019 Remove and Replace Fire Sprinkler in Plasma Booth Dust Collectors and Replace the Building F/A System, B3221

DEPT OF DEFENSE · DEPT OF THE AIR FORCE · AIR FORCE MATERIEL COMMAND · AIR FORCE SUSTAINMENT CENTER · FA8137 AFSC PZIOC is soliciting 2-STEP SEALED BID - TINKER AFB WWYK250019 Remove and Replace Fire Sprinkler in Plasma Booth Dust Collectors and Replace the Building F/A System, B3221. Solicitation number FA813726R0021. Classified under NAICS 236220 — Commercial and Institutional Building Construction. Product/service code Z1AA — MAINTENANCE OF OFFICE BUILDINGS. Place of performance: OK, USA. Responses are due by 30 October 2026 19:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Update 4 - September 29, 2026 The government is still working on RFI responses and proposal due date will be updated once the RFI responses are posted. --------------------------------------------------------------------------------------------------------- Update 3 - August 26, 2026 Please see amendment 1 attached. --------------------------------------------------------------------------------------------------------- Update 2 - August 7, 2026 Uploaded 2 specs documents to the attachments based on RFIs received. The government is working on answering RFIs and those will be posted at a later date. This order proposal request is only available to current MACBOA holders with NAICS 236220 Update 1 - July 28, 2026 RFIs are due by August 4th at 2pm from Prime contractors that attended the site visit. This posting is only available to current Tinker AFB MACBOA holders with NAICS 236220

ProjectSolicitation Number: FA813726R0021

Project Title: WWYK250019 Remove and Replace Fire Sprinkler in Plasma Booth Dust Collectors and Replace the Building F/A System, B3221

Project Location: Tinker AFB, B3221

Project specific documents are attached to this posting. If you experience any difficulty at receiving or access to the project specific documents, send an email request to Contracting Points of Contact listed to have a DoD Safe document transmission.  In the email, please provide email addresses for Prime Contractor ONLY points of contact to have the DoD Safe link sent to.  Do not include any Sub-Contractor email addresses. After review of the attached project specific documents, please send an email to the Contracting Points of Contact as an RSVP stating you are interested in attending the Initial Site Visit.  You must attend the site visit to be eligible to submit a proposal. Your RSVP email must be received by 2:00pm CT on 23 July 2026.  In your RSVP, please let us know if all personnel that will be attending the Initial Site Visit have base access.  If anyone requires base access, you must send their names with the RSVP. The initial site visit will be held on Tuesday, 28 July, 2026, at 9 am.  Everyone will meet at the main entrance of B3221.  If you require base access, details will be coordinated with you at the time of RSVP. Proposal due date for Step-one is 1 September, 2026 at 2pm CT. As a reminder to the offeror(s) – 2-Step Sealed Bidding process is as follows: Step-One – conduct the initial site visit with prime contractors (offerors) and their subcontractors.  After the initial site visit the offeror(s) are to submit RFIs for a government response.  RFI government responses will be provided to the offeror(s), any questions or concerns of the responses should be addressed as a follow on RFI.  Once the RFIs have been provided to the offeror(s), a request for technical proposal (RFTP) will be sent to the offeror(s) to submit the technical proposal to the government contracting office.  Technical proposals are not to have any pricing, unit nor total, but does need to have all material and quantiles as required for any proposal.  At this time, no additional RFIs are to be submitted.  A technical evaluation of the technical proposal will be conducted and only the offeror(s) found to be technically acceptable will proceed to Step-Two. Step-Two – a request for price bid (RFPB) will be sent to all offerors that had Step-One found to be technically acceptable.  And a date / time for submission of price bid will be stated.  In Step-Two, a cover page of the total price and follow-on pages of full pricing break down to include material unit/total prices.  During this step no additional RFIs are to be submitted, and no additional site visits are anticipated but can be requested to assist in developing pricing.  After submission of price bids, a bid opening date will be advertised.  During the bid opening, only the total submitted bid price from price bid cover page of each offeror will be verbalized.  And an apparent low bid offeror will be announced at the bid opening.  A more in-depth price evaluation will be conducted on the apparent low bid offeror’s proposal to determine full acceptability.  If low bid offeror’s price bid is found to be unacceptable, the next lowest offeror’s price bid will be evaluated for acceptability. This order proposal request is only available to current MACBOA holders with NAICS 236220