Repair Floor Drain Spalling, B3548

Please see below for information regarding amendments. This project shall accomplish a design-build repair of floor drain spalling, B3548. Repair damages to the concrete floor drain channel that has undergone significant material deterioration. Demolish badly damaged areas and replace with new concrete. Repair channel segments that are weakened due to spalling but hold structural integrity. Replace lateral concrete drainpipes, as needed.

Abatement work and removal of the yellow lead-based paint that surrounds the grates shall be in accordance with all applicable Government of Japan and United States rules and regulations. Repaint the 6-inch-thick yellow caution strip on the floor surrounding the grates. Sustainable principles, to include life cycle cost-effective practices, will be integrated into the design, development, and construction of the project in accordance with UFC 1-200-02.

There will be a site visit held on 06 June 2025 at 0930 hrs JST. We will meet at Bldg. 95 at 0930 hrs JST and be taken to the hangar via PAX bus. Please note there will be a limit to two (2) representatives for each company. Please complete and email the "Site Reservation Form" to the points of contact outlined below by 04 June 2025 at 1400 (2:00pm) JST if your company wishes to attend the site visit. Proposals must be submitted no later than 16 June 2025, 1430 (2:30 pm) JST.

POCs: Rosita Crawford at rosita.crawford@us.af.mil SrA Emily Rubino at emily.rubino@us.af.mil Amendment 0001: The purpose of this amendment is as follows:

A) extend the solicitation due date from 1 June 2025 to 16 June 2025 at 1330 hrs JST B) Change the site visit from 16 May 2025 at 1000 hrs JST to 06 June 2025 at 0930 hrs JST C) Add attachment "Site Visit Registration Form" D) Add provision 52.204-26 E) No other changes.

Amendment 0002: The purpose of this amendment is as follows:

A) Extend the solicitation due date from 16 June 2025 to 25 June 2025 at 1630 hrs JST B) No other changes.

Amendment 0003: The purpose of this amendment is as follows:

A) Extend the solicitation due date from 25 June 2025 at 1630 JST to 27 June 2025 at 1630 JST. B) Attach responses to RFIs, Past Performance Fact Sheet (attachment 9), and Past Performance Questionnaire (PPQ) (attachment 10). C) Match and add all attachments from PIEE to the CON-IT solicitation document. C) Update Section L's paragraph (ii):

FROM: Prospective offerors SHALL deliver proposals through the Solicitation Module in Procurement Integrated Enterprise Environment (PIEE)...

TO:

Prospective offerors SHALL be submitted to SrA Rubino, Emily at emily.rubino@us.af.mil and Rosita Crawford at Rosita.crawford@us.af.mil D) Delete Section L's paragraph (v) General Information (Regarding submission of proposals in PIEE).

Note: See additional submission of proposal changes in Section L. E) No additional changes at this time.