Alfred Miller has deep roots in Gulf Coast industrial construction. Duct Bank One was built for a broader mission — designing, manufacturing, and delivering precast duct banks for any contractor, on any site, across the country. We’re not a construction company that happens to make precast. We’re a manufacturer engineered for scalability, neutrality, and repeatable results.
Quick Comparison
| Feature | Duct Bank One (DBO) | Alfred Miller |
| Core Focus | Dedicated duct-bank manufacturing & logistics | Self-performing industrial contractor with precast division |
| Client Model | Contractor or owner agnostic supports any EC or GC or Sub | Primarily serves in-house and select regional clients |
| Lead Time | 4–6 weeks typical | 10–14 weeks (project dependent) |
| Production Capacity | 320 sections/day, multi-line facility, 24/7 production | Limited, mixed with other precast scopes |
| Installation Model | Manufacturer-only; we train & support your crews | Offers self-perform install services |
| Alignment System | Non-metallic guided dowel-pin joint, hands-free alignment | Steel dowels for alignment |
| Training & Support | National training facility + field startup guidance | No external training program |
| Submittal Turnaround | Stamped calcs in 10–14 days | 3–5 weeks typical |
(Sources: DBO production data 2023; NRMCA EPD v3.2 2023; AAR 2018.)
Capacity Is the Difference
Alfred Miller produces a range of precast components. DBO produces one: duct banks. With a fully integrated quarry, cement terminal, and 24/7 operations, we deliver far more volume than a mixed-product plant can achieve. That’s why we can support large data center and industrial campuses at speeds Alfred Miller can’t match.
Why the Contractor-Agnostic Model Matters
DBO doesn’t self-perform or compete with electrical or civil contractors. We build the product, you build the project. That means:
- No overlap in scope or labor.
- No conflicts of interest.
- Full transparency on cost, schedule, and installation.
Contractors keep full control while leveraging DBO’s manufacturing, logistics, and training infrastructure.
Nationwide Delivery, Local Precision
With a dedicated logistics network and regional staging yards, DBO delivers duct banks anywhere in the U.S.
- Coordinated freight scheduling to match trench progress.
- On-site stockpiling to prevent downtime.
- Support teams available for startup and sequencing guidance.
Alfred Miller’s regional focus limits availability outside the Gulf Coast; DBO is built for programs spanning multiple states or phases.
Safety and Speed, Engineered
DBO’s guided dowel-pin system ensures alignment with less in-trench work — operators set within 18 inches, pins handle the rest. That design consistently delivers sub-5-minute sets per 10-ft section and same-day backfill. Crews stay above grade, exposure time drops, and trench turnover accelerates.
Why GCs and ECs Choose DBO
- Dedicated duct-bank expertise, not a sideline operation.
- No self-perform conflict — pure manufacturer partnership.
- Verified schedule reliability and QC documentation.
- Nationwide capacity and responsive delivery.
DBO isn’t bound by region or trade. We’re the duct-bank partner built for everyone who builds infrastructure.
Request Stamped Calcs Today
Get stamped calculations and design review in 10–14 days and align production with your next trench schedule.