Mike Mansfield Federal Building/Courthouse Seismic Retrofit & Ltd Modernization Design/Build

AMENDMENT 0005 Amendment 0005 is issued to:

1) provide answers to questions received in writing in response to the solicitation document. Offerors shall submit a signed copy of Amendment 0005 to the Contracting Officer with its proposal.

AMENDMENT 0004 Amendment 0004 is issued to:

1) provide answers to questions received in writing in response to the solicitation document. Offerors shall submit a signed copy of Amendment 0004 to the Contracting Officer with its proposal.

AMENDMENT 0003 Amendment 0003 is issued to:

1) provide answers to questions received in writing in response to the solicitation document, 2) update solicitation documents, 3) update the Wage Determination, and 4) provide June 5, 2024 site visit attendance list. The following revised documents are provided under the cover of this Amendment and are hereby incorporated into the Solicitation.

The Solicitation – Phase 1, Revision dated June 7, 2024. The Agreement – Draft – Mansfield Seismic Retrofit DB Statement of Work (SOW) – Mansfield Seismic Retrofit Ltd Mod DB – Revision dated June 2, 2024 05 – General Decision Number MT20240052 05/24/2024 – Building – REVISION 02 08 – P100 Facilities Standards Final, revision dated May 2024 Offerors shall submit a signed copy of Amendment 0003 to the Contracting Officer with its proposal.

AMENDMENT 0002 Amendment 0002 is issued to:

1) provide answers to questions received in writing in response to the solicitation document. The following revised documents are provided under the cover of this Amendment and are hereby incorporated into the Solicitation. The Solicitation – Phase 1, revision dated May 21, 2024. Offerors shall submit a signed copy of Amendment 0002 to the Contracting Officer with its proposal.

AMENDMENT 0001 Amendment 0001 is issued to:

1) establish a site visit for Phase 1 and 2) provide answers to questions received in writing in response to the solicitation document. The following revised documents are provided under the cover of this Amendment and are hereby incorporated into the Solicitation.

The Solicitation – Phase 1, revision dated May 14, 2024. Phase 1 Site Visit: A single site visit will be held on June 5, 2024 at 9:00 AM Mountain Time at the Mike Mansfield Federal Building and U.S. Courthouse, located at 400 N Main Street in Butte, Montana. We will meet promptly in the lobby at 9:00 AM. Each site visit attendee shall present a valid driver's license or other valid, federally issued photo ID at the time of their arrival. Attendees who are not able to present a valid ID will not be allowed on-site. Offerors shall submit a signed copy of Amendment 0001 to the Contracting Officer with its proposal.

GSA Design Build Project - D-B – Mike Mansfield Federal Building and U.S. Courthouse Seismic Retrofit & Limited Modernization - Phase 1 Solicitation This project is for the design and construction of the seismic retrofit and limited modernization project for the Historic Mike Mansfield Federal Building and U.S. Courthouse located in Butte, Montana.

This acquisition encompasses the design and construction of a seismic retrofit to bring the building to current seismic standards and is planned to be completed with low-embodied carbon concrete, steel, and glass, and a full roof replacement. Interior architectural construction includes correction of Architectural Barriers Act Accessibility Standards (ABAAS) deficiencies and Historic Mitigations. Modernization of building systems include HVAC, electrical subpanels, sewer, and plumbing. PHASE 1 – REQUEST FOR QUALIFICATIONS The Solicitation Documents are comprised of:

The Solicitation – Phase 1 Standard Form (SF) 1442 – Solicitation Offer and Award Solicitation Attachment 01 – Request for Controlled Unclassified Information (CUI) Solicitation Attachment 02 – Offeror Representations and Certifications Form Solicitation Attachment 03 – ASHRAE –Climate Data for Building Design Standards Solicitation Attachment 04 – Past Performance Questionnaire for Architect-Engineer Solicitation Attachment 05 – Past Performance Questionnaire for General Contractor Draft of The Agreement Draft of the Scope of Work, Specifications, Appendices, Exhibits and other Documents Scope of Work documents are available.

To receive a copy of the scope of work documents, offerors must first complete the provided CUI Information Request Form (Solicitation Attachment 01 – Request for Controlled Unclassified Information (CUI)) and return the completed/signed document to the Contracting Officer at Christie.VandenDries@gsa.gov. Documents will be distributed to Offerors who return properly completed forms.

All questions related to solicitation 47PJ0024R0061 shall be submitted in writing via email, to both the Contracting Officer and Contract Specialist, no later than 10:00 AM Mountain Time, June 20, 2024. Questions received after this cutoff may not receive a response. All Phase 1 qualification submissions must be submitted via email and received by the Government no later than 10:00 PM, Mountain Time, July 9, 2024.