City of Lincoln Ionwave #26-193 Addendum 1

Lincoln Fire & Rescue Training Tower footing and site-work construction

The City of Lincoln is seeking a contractor to build the foundation and complete related site work for its Fire & Rescue Training Tower. - Government buyer: City of Lincoln, Nebraska — Lincoln Purchasing; contact listed as Sharon Mulder, Assistant Purchasing Agent. - Scope: One lump-sum package covering mobilization and layout; excavation, dewatering, fill, and subgrade preparation; reinforced-concrete grade beams, foundation, and tower slab; granular base; foundation coordination and survey; paving, restoration, inspections coordination, closeout, and cleanup. - Optional unit-price work: Additional excavation and soil haul-off (per cubic yard); structural fill (per cubic yard); granular subbase (per ton); additional reinforced concrete (per cubic yard); reinforcing steel (per pound); and pavement restoration (per square foot). Quantities are not specified. - OEMs and named companies: Hilti is identified for the adhesive-anchor design assembly. WHP Training Towers is named in the structural calculations for the modular fire training simulator. No other bidders, resellers, or product vendors are identified. - Design references in the calculations: W4x13 columns, 600S162-43 floor joists, W6x15 girders, and a Hilti HIT-HY 200 V3 adhesive with HAS-V-36 5/8-inch anchors, 10-inch embedment; cited Hilti item numbers are 2198027 and 2334276. The calculations reference 2021 IBC, ASCE 7-16, ACI 318-19, and AISC 15th Edition. - Scope boundary: The foundation contractor’s scope excludes tower anchorage materials, anchor drilling, epoxy installation, and anchor survey. The Owner will procure special-inspection and concrete-testing agency fees separately.

Description

The City of Lincoln is seeking bids for installation of footings for the Lincoln Fire & Rescue Training Tower. Work includes mobilization, supervision, temporary controls and layout; earthwork, excavation, dewatering, imported fill and subgrade preparation; reinforced concrete grade beams and foundation; a reinforced tower slab and granular base; foundation coordination and final survey; concrete paving and site restoration; and contractor testing coordination, inspections, closeout documents and cleanup. Optional unit-price items include additional excavation and soil haul-off, imported structural fill, granular subbase, additional concrete and reinforcing steel, and concrete pavement restoration. A mandatory pre-bid meeting and site visit is scheduled for October 14, 2026, at the Lincoln Fire & Rescue Training Facility; bids are due October 22, 2026.

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