City of Lincoln Ionwave #26-191 Addendum 3

University Square Parking Garage façade, awning, and exterior LED lighting renovation

The City of Lincoln is seeking a general contractor to renovate the University Square Parking Garage façade and awnings and install exterior architectural LED lighting. - Buyer and project - City of Lincoln, through Lincoln Purchasing and the Urban Development Department; the bid document identifies Sharon Mulder, Assistant Purchasing Agent. - Work is at the University Square Parking Garage in Lincoln, Nebraska. HDR Architecture, Inc. is identified as the design firm. - Base construction scope - Demolish and replace exterior retail façade elements, install a cast-stone rainscreen façade, reconstruct garage awnings and install exterior LED lighting. - Related demolition includes existing granite column enclosures and cladding, green metal panels, signage, and portions of the canopy. Existing signage and its supports are removed; new signage is covered under a separate package. - Products and quantities - Lind Banner Frame Classic: 16 frames, each 6 ft by 15 ft; frames only, with no artwork, as an alternate. - ACM panels in lieu of paint are an alternate. Additional cast-stone rainscreen panels and ZL1/ZL2 fixtures are priced as unit-price alternates based on 10% of the installed quantity of each. - GVA HL-GEN4: ZL1 full-run-control RGBW façade luminaires and ZL2 pixel-addressable RGBW façade luminaires. Exact run lengths are field-verified; no fixture quantities are stated. - Prudential BionicPro 3: ZL3 canopy linear luminaire, part number WETBPRO3-LIN; wet-rated, 3000 K, with EDMX. A five-year luminaire-finish warranty is specified. - Netgear POE-16: one lighting-control PoE switch, or equal. Hubbell HBL5362: one NEMA-20R GFCI receptacle, or equal. - Hilti Kwik Bolt TZ2 expansion anchors or Hilti Kwik HUS EZ screw anchors are assumed products for delegated-design lighting supports. - Notable requirements - Provide a functional RGBW DMX lighting system, including controls, cabling, programming, commissioning, configuration documentation, owner training, and one follow-up programming session. Controls and sequences are limited to those shown in the electrical drawings; lighting output must comply with City outdoor-lighting limits. - Lighting supports are delegated design. Before drilling, the contractor must arrange and pay for nondestructive scanning to locate reinforcing and prestressing bars and avoid damaging them. - The building remains occupied, requiring attention to public safety, security, and convenience. Bidders are to assume no concealed damage; discovered concealed damage is handled through authorized change. - An 8% change-order allowance is listed as an alternate. A one-year warranty applies after final acceptance; the ZL3 finish warranty is five years. - Vendors and manufacturers named - Product manufacturers/OEMs named include Lind, GVA, Prudential, Hilti, Netgear, and Hubbell. HDR Architecture, Inc. is named as the design firm.

Description

The City of Lincoln is seeking a general contractor for construction work at the University Square parking garage. The scope includes replacing the exterior retail façade, reconstructing the parking garage awnings, and adding LED lighting to the exterior of the garage. The bid includes a base bid and listed alternates, including ACM panels in lieu of paint, banner frames, and additional cast stone rainscreen panels and light fixtures. Performance and payment bonds, each equal to 100% of the contract amount, are required upon award.

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