2027 Columbia School District Roofing Project

The Columbia School District is soliciting a sealed‑bid, prime‑contractor for the complete reroofing of its Junior/Senior High School and Upper Elementary facilities. The work includes removal of existing roofing systems, extensive surface preparation, repair of flashing and structural components, installation of multiple roofing systems (fluid‑applied membrane, metal roof restoration, 2‑ply modified bitumen, and asphalt shingle replacement), and final inspection/close‑out. A manufacturer’s representative must be on‑site at least three days per week, and a mandatory pre‑bid walk‑through is scheduled. • Scope: Demolition of existing roofs, cleaning, repairs, and installation of four distinct roofing systems across two school buildings. • Materials: LiquiTec polyurea membrane, Cool‑Sil coatings, metal roof primer, 2‑ply modified bitumen, asphalt shingles, associated flashings, gutters, and accessories (all to be supplied by the district via Garland/OMNIA purchasing program). • Schedule: Work to start June 15 2027 and be substantially completed by August 7 2027 (≈53 days). • Mandatory pre‑bid meeting/walk‑through on November 3 2026 (10:30 am). • Bid deadline: 2:00 pm, November 17 2026; bids to be sealed and submitted to the district office. • Bonds & security: 5 % bid security plus performance and payment bonds required. • Safety: OSHA‑compliant safety plan, fire protection, and site protection measures required. • Evaluation: Single prime contract; no alternates listed.