Hangar Fire Suppression System Renovation — Repair or Alteration of Maintenance Buildings

DEPT OF DEFENSE · DEPT OF THE ARMY · NGB · W7N6 USPFO ACTIVITY WAANG 141 is soliciting Hangar Fire Suppression System Renovation — Repair or Alteration of Maintenance Buildings. Solicitation number W50S9D26BA001. Classified under NAICS 238220 — Plumbing, Heating, and Air-Conditioning Contractors. Product/service code Z2EB — REPAIR OR ALTERATION OF MAINTENANCE BUILDINGS. Responses are due by 10 September 2026 20:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This amendment 05 is to: Providing answer to last RFI. See attached. See RFI 06, Question 1, regarding EMT conduit. Bid opening date is NOT extended. This amendment 04 is to: Post an updated RFI Response to RFI 04, questions 23 and 24, pertaining to Monaco panelsThis amendment 03 is to:1) Extend the bid due/opening date to 10 SEPT 2026, 1:00 PM Pacific Time. Deadline for new RFIs is 5 SEPT 2026, COB. 2) Upload Bill of Lading, Haz Waste Manifests for AFFF Removal Project, and Sundown Policy for Foam Fire Suppression Systems (Change 2) (see new attachments in PIEE Solicitation Module), to assist addressing RFI questions.3) Provide Answers to all of the the RFIs submitted. See new attachment in PIEE Solicitation module.4) Period of Performance has been changed to 600 days.1) Extend the bid due/opening date to 2 SEPT 2026, 1:00 PM Pacific Time.2) Upload As-Built drawings. ** email [contact details removed] to request for access and download through DODSAFE. 3) Add Clause, FAR 52.228-1 BID GUARANTEE. This was erroneously omitted from the original solicitation.4) Provide Answers to some of the RFIs submitted. See attachment. * answers highlighted yellow. Unanswered are provided to mitigate duplicate questions. (31 JULY 2026) AMENDMENT 01 UPDATE INFORMATION: 1) The bid due/opening date.time is changed to 19 August 2026, 1:00pm PST.2) Clarify questions and RFIs: All questions and requests for information (RFIs) must be received NOT LATER THAN the fifth working day prior to bid opening. This is 12 AUGUST 2026, close of business. OFFERORS ARE STRONGLY ENCOURAGED TO SUBMIT QUESTIONS EARLY INTHIS PROCESS.3) Clarify email address to send questions and RFIs: [contact details removed].mil4) The Site Visit (28 July 2026) Minutes and Sign In sheet have been uploaded. PROJECT TITLE: FIRE SUPPRESSION SYSTEM RENOVATION PROJECT LOCATION: FAIRCHILD AFB, WAWASHINGTON AIR NATIONAL GUARD REQUIRES THE REPLACEMENT OF THE AFFF/WET SPRINKLER FIRE SUPPRESSION SYSTEM IN B1037, B1033, AND B1029 WITH AN AUTOMATIC WATER SPRINKLER SYSTEM. REPLACE PIPING, VALVES, FIRE CANNONS, STANDPIPE SYSTEM, FIRE ALARMS/DETECTION SYSTEMS, AND SPRINKLER HEADS. DEMO AFFF SYSTEM AND DISPOSE OF AFFF. ALL REPAIRS AND REPLACEMENT WILL BE UP TO CURRENT CODE AND UFC REQUIREMENTS.REQUIRING ACTIVITY: WA AIR NATIONAL GUARD, 141ST ARW, 1415 EL PASO RD, FAIRCHILD AFB, WA 99011 PERIOD OF PERFORMANCE: 200 DAYS (EST. NTP SEPTEMBER 2026)1.) 100% SMALL BUSINESS SET-ASIDE2.) NAICS CODE: 238220 - PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS3.) SMALL BUSINESS SIZE STANDARD: $19.0M4.) PROJECT MAGNITUDE: BETWEEN $1,000,000 TO $5,000,0005.) SITE VISIT: 28 JULY 2026 AT 9:00 AM (PST) (SEE SECTION 00100 FOR INSTRUCTIONS)6.) FUNDS ARE NOT CURRENTLY AVAILABLE FOR THIS REQUIREMENT.7.) AWARD WILL BE MADE TO THE RESPONSIBLE BIDDER WHOSE BID CONFORMS TO THE INVITATION FOR BIDS AND IS MOST ADVANTAGEOUS TO THE GOVERNMENT CONSIDERING PRICE, PRICE RELATED FACTORS, AND A DETERMINATION OF CONTRACTOR RESPONSIBILITY USING PAST PERFORMANCE.8.) THIS IS A COMMERCIAL CONSTRUCTION PROCUREMENT.