Cedar Rapids Ionwave #6250138-02 Addendum 3

Comprehensive Roof Replacements and Repairs at J Avenue Water Treatment Plant, Cedar Rapids, IA

This opportunity involves a major roof replacement and repair project at the J Avenue Water Treatment Plant in Cedar Rapids, IA, managed by the City of Cedar Rapids Utilities Department. - Government Buyer: - City of Cedar Rapids Utilities Department - Project Scope: - Removal and replacement of roofing systems on multiple buildings, including the 1929 Filters Building, 1929 Upper Tower, 1949 and 1969 Filters Buildings, Maintenance Tool Crib, and several other structures - Roofing types include adhered EPDM single-ply and asphalt shingle steep roofing - Associated work: interior protection, deck replacement, painting, plumbing, insulation, mechanical, vapor retarder, electrical, masonry, rough carpentry, joint sealants, and roof-related sheet metal - Installation of insulation, sheet metal flashing, gutters, downspouts, and electrical conduit/lighting fixtures - Notable requirements: patching of wall/concrete after awning demolition, matching new stone copings to existing, compliance with manufacturer warranties and ANSI/SPRI standards, and maintaining facility operations during construction - Temporary interior protection systems required in filter buildings - Allowance for unanticipated work and contingent quantities for masonry and coping replacement - OEMs and Vendors: - Ceco Door by ASSA ABLOY, Curries by ASSA ABLOY, Steelcraft by Allegion PLC (exterior hollow metal doors and frames) - Miro Industries, PHP Systems (non-penetrating stair/platforms and pipe supports) - Lithonia Lighting (LED wall luminaires) - Products/Line Items: - Roof system replacements (EPDM, asphalt shingle) - Exterior hollow metal doors and frames - Stone/concrete coping units (20 units) - Brick masonry units (25 units) - Masonry tuckpointing (2,500 sq ft) - Non-penetrating stair/platforms, gas/pipe supports, sheet metal flashing, sealants, decorative stone repair, scupper openings, mechanical curbs, insulation crickets, steel beams, electrical conduit, and lighting fixtures - Services: - Roof removal and replacement, roof repairs, interior protection, deck replacement, painting, plumbing, insulation, mechanical, electrical, masonry, rough carpentry, joint sealants, and sheet metal work - Unique/Notable Requirements: - 15-year total system roofing warranty and 2-year contractor warranty - Bid, performance, and payment bonds required - Work must be phased to maintain plant operations and includes off-peak season scheduling for certain buildings - Liquidated damages for late completion - Estimated construction cost: $2,100,000

Description

This solicitation is a Request for Bid for roof replacements and repairs at the J Avenue Water Treatment Plant. The work includes removal and replacement of existing roofing systems on several buildings, roof repairs at six buildings, and associated work such as interior protection, tear-off, deck replacement, painting, plumbing, insulation, mechanical, vapor retarder, electrical, masonry, rough carpentry, joint sealants, and roof-related sheet metal work. The roofing types include adhered EPDM single-ply and asphalt shingle steep roofing. The estimated construction cost is $2,100,000. The contract timeline includes an early start date of August 10, 2026, milestone completion by November 6, 2026, and final completion by July 30, 2027.

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