N4008526R00040011 SF 30.pdf

This is Amendment 0011 to a Design-Bid-Build (DBB) solicitation for the P1102 Weapons Magazine & Ordnance Operations Facility at Naval Submarine Base, New London, Connecticut. The amendment was issued on 02 March 2026 with an effective date of 10 September 2026 by NAVSUP EFDMS Mid-Atlantic, Norfolk, Virginia. The Contract ID is N40085 and the amendment number is N4008526R0004.

The amendment incorporates updated and additional Proposer-Provided Information (PPI) responses addressing three key questions. Updated PPI 461 clarifies vibration monitoring requirements for site construction or demolition activities, confirming that if vibrations could approach the specified maximum peak particle velocity limit of 1.92 inches per second, monitoring shall be performed during that work. Updated PPI 477 addresses milestone scheduling, stating that work on Milestone 1B may be performed concurrently with Milestone 1A work, and that Milestones 1 and 2 shall be performed sequentially rather than concurrently. Updated PPI 514 (Amendment 0010) provides clarification on project milestone durations and total construction duration, confirming that Milestone 3 (Phase 1C) is 96 calendar days and the total construction duration is 1,737 calendar days. All correspondence regarding this solicitation shall be directed via email to Angie Clifton at Angela.J.Clifton2.CIV@US.NAVY.MIL.