LBNF-BC-350919-BWQ Addendum 4.zip

This document is an addendum to a Request for Proposals (RFP) for the construction of the Beamline Complex for the Fermilab Long-Baseline Neutrino Facility (LBNF) and the DUNE-US Project at the National Neutrino Science Center Facility (NSCF). The scope of work includes constructing buildings, enclosures, and site infrastructure to house and support the LBNF Beamline, including the Pre-Target Beamline facilities, Target Complex, Absorber Complex, Decay Region, and related site work. The RFP is a Firm Fixed Price subcontract opportunity, and FRA expects to select one subcontractor to perform the construction services. The RFP contains instructions to offerors, drawings, specifications, and a sample subcontract. Offerors are required to attend a mandatory pre-proposal conference on July 11, 2024, and submit any questions by August 15, 2024. The proposals shall be valid up to the anticipated award date, which is 8 months from the proposal due date. FRA reserves the right to reject any and all proposals.