Build from the approved pathway and system requirements
The bid should begin with the current civil, electrical, communications, structural, and utility documents. The package needs to establish conduit quantities and types, route geometry, elevations, bends, structure interfaces, encasement limits, reinforcement where required, grounding or bonding interfaces, warning or identification requirements, and the limits of restoration. Exact dimensions and materials belong to the approved design and serving-utility requirements rather than a generic field standard.
Route review should also account for water, sewer, storm drainage, gas, foundations, landscaping, irrigation, light poles, signs, future buildings, and planned site grades. A duct bank that fits in plan view may still conflict vertically with drainage, deep utilities, structure bases, or the access needed to install another system. Comparing the complete document set before excavation helps move those conflicts into the design conversation.
Coordinate excavation, conduit, structures, and concrete as one operation
Concrete duct bank construction can involve layout, excavation, groundwater control, trench protection, subgrade preparation, conduit assembly, spacers or supports, reinforcement when detailed, structure entries, concrete placement, backfill, compaction, and surface restoration. The appropriate sequence depends on the engineered design and actual field conditions. Existing installations must be located and protected, and excavation safeguards must follow the project safety plan and applicable OSHA requirements.
Conduit assemblies need to hold the designed line, grade, spacing, and bend geometry through concrete placement. Work planning should address buoyancy or movement, concrete access, placement sequence, inspection points, weather, washout controls, and protection until the installation is ready for subsequent work. If manholes, handholes, vaults, transformer pads, equipment bases, or building entries are furnished or installed by another party, the bid should identify who establishes elevations and verifies each interface.
Make electrical and communications boundaries explicit
A completed concrete envelope does not by itself define a complete energized electrical or operating communications system. The responsibility matrix should identify conduit and fittings, structures, grounding components, pull rope, cleaning or proving, cable installation, splicing, terminations, equipment, utility coordination, testing, energization, and final acceptance. These boundaries vary among projects and should be established in writing instead of inferred from the phrase “duct bank.”
The schedule should connect duct bank releases to cable procurement, structure availability, building entries, equipment setting, paving, landscaping, and inspections. Bravo uses field-to-office communication and project information tools to keep open decisions and near-term constraints visible. This supports coordination with the electrical contractor and other subcontractors without replacing the engineer, utility owner, inspector, or responsible electrical trade.
Send a bid package that can be checked against the site
Provide the latest drawings, specifications, addenda, conduit and structure schedules, survey, geotechnical information, utility records, approved products, concrete requirements, testing and inspection responsibilities, traffic-control or work-window restrictions, phasing plan, restoration limits, and required completion dates. Identify the serving utility or system owner, design status, pending comments, electrical scope boundary, and any owner-furnished materials. A secure plan link is preferable to selected sheets because conflicts often appear outside the primary electrical plan.
Bravo Site Works reviews concrete duct bank opportunities in Lee, Collier, Charlotte, Sarasota, and Manatee counties. Include the project address, county, bid date, anticipated mobilization, route length or available quantity information, and the party responsible for cable and electrical completion. That information helps the estimating team test the documents against visible site conditions and return a clearer list of inclusions, exclusions, and open decisions.
- Concrete-encased conduit pathways
- Power, communications, control, and fiber routes as designed
- Manhole, handhole, vault, pad, and building-entry interfaces
- Excavation, backfill, compaction, and restoration coordination
- Electrical-trade, utility-owner, and inspection sequencing
- FDOT or public right-of-way conditions when applicable
- Redline, testing, and closeout responsibility planning