Columbia School DistrictIssuing agency·Columbia, MI·via the Michigan SIGMA Vendor Self Service portal2027 Columbia School District Roofing Project
The project includes: Fluid Applied Membrane at High School Section J1 (repairs, power washing, application of LiquiTec Base Coat and Top Coat); Metal Roof Restoration at High School Section J (repairs, power washing, priming, application of Cool-Sil system); 2-Ply Modified Bitumen Retrofit at High School Section H1 (remove existing EPDM, install Dens Deck, new 2-ply modified bitumen roofing); Asphalt Shingle Replacement at Upper Elementary Section N (remove existing shingles, repair deck, install ice and water shield, new shingles, ventilation, gutters). Work must be completed by August 7, 2027, with a start date of June 15, 2027.
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Source: Michigan SIGMA VSS (solicitation RFP-CSD-270000000186-1), retrieved via the Michigan SIGMA Vendor Self Service portal. View the official posting, and always confirm requirements and deadlines with the issuing agency.
