# SAM #RFP388897

Fermilab Mu2e Project: Six Precast Concrete Shield Blocks

**Buyer:** Fermilab
**Posted:** November 04, 2026
**Respond By:** November 20, 2026
**Identifier:** RFP388897
**NAICS:** 327331, 327390

Fermilab is seeking six engineered precast concrete shield blocks for the Mu2e Project.
- **Buyer:** U.S. Department of Energy, Fermi National Accelerator Laboratory (Fermilab).
- **Procurement:** Manufacture and delivery of six reinforced precast concrete shield blocks: CRA-152.5 (2), CRA1-152.5 (1), CRA2-152.5 (1), CRB1-166 (1), and CRB2-166 (1).
- **OEMs and vendors:** No block manufacturer or OEM is named. Fermi Forward Discovery Group, LLC (FermiForward) is named in an annual subcontractor certification attachment, not as the block supplier.
- **Requirements:** Follow ISD 6-10-32 drawings and Specification 03410. Production must use a PCI-certified plant; concrete must reach 5,000 psi compressive strength at 28 days and have a maximum water-cementitious ratio of 0.40. Provide embedded items, reinforcement, and shop/setting drawings.
- **Delivery:** Deliver to the Mu2e (MC-2) Building hardstand at Fermilab, coordinate transportation and offloading, and provide 48-hour notice. The specification says Fermilab handles off-loading.
- **Schedule:** Submittals are due within 14 calendar days of purchase order issuance; delivery is due within 56 days; project completion is within 84 days, including acceptance of as-built drawings and required submittals.
- **Additional attachment:** FermiForward’s subcontractor representations and certifications form is effective for 12 months after signature; it does not specify additional products or block quantities.

### Description

<p>Concrete Shield Blocks</p>

[View original listing](https://sam.gov/opp/f460217b78724ed68e905cd351e868a5/view)