University of Minnesota Ionwave #01-064-26-3889 Addendum 3

University of Minnesota Partial Roof Replacement at Coffman Memorial Union

The University of Minnesota Board of Regents is seeking a contractor to perform a partial roof replacement at Coffman Memorial Union on the Twin Cities campus in Minneapolis. - Government Buyer: - University of Minnesota Board of Regents - Project managed by DLR Group (architect) - Scope of Work: - Remove and replace the existing built-up asphalt roofing system (BUR) over the Great Hall's southwest corner - Replace all rigid insulation, coverboard, membrane, and asphaltic adhesive - New roofing assembly must match existing insulation thickness (3 inches) - Replace all flashings - Comply with Minnesota building and conservation codes - Project Requirements: - Strict adherence to prevailing wage rates set by the Minnesota Department of Labor and Industry - Careful coordination to minimize disruption to campus activities - Work restrictions during student move-in and campus events - Limited working hours during the academic year - Traffic control, site security, and daily removal of hot tank required - Contractor responsible for staging, hoisting, and safety compliance - Budget and Evaluation: - Fixed construction budget of $725,000 - Evaluation based on team qualifications, project approach, schedule, cost, and safety - OEMs and Products: - No specific OEMs or product brands mandated - Basis of design references a 4-ply built-up roof (BUR) system - Notable Requirements: - Compliance with Minnesota responsible contractor statutes - Coordination with university stakeholders for staging and safety

Description

The University of Minnesota is requesting proposals for construction services to replace a portion of the roof at Coffman Memorial Union, located at the south end of the Northrup Mall on the Twin Cities campus. The project involves replacing the built-up roofing system over the sloped lightweight concrete deck at the southwest corner of the building, above the Great Hall. The work requires careful coordination to minimize disruption to campus activities, with specific limitations on work days and hours. The total construction budget is $725,000, and the substantial completion date is October 30, 2026, with an alternate schedule for hot work completion by August 15, 2026.

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