Awarded vendors
- Western Roofing Service
Description
This contract awards the design‑build and installation of a new low‑slope roofing system for the Industrial Arts Building at Alameda High School. The scope includes complete demolition of the existing roof, installation of R‑10 polyiso insulation, a 2‑ply modified‑bitumen membrane, Title 24 reflective coating, new metal flashings, roof hatch, drainage upgrades, and a 30‑year manufacturer warranty plus a 4‑year workmanship warranty. The district requires the contractor to submit a taper‑plan for roof‑drain slope, comply with California prevailing‑wage rules, and handle any asbestos discovered on‑site. The award is a firm‑fixed‑price, lump‑sum contract valued at roughly $720 k, with a 90‑day bid‑validity period, 10 % bid bond, and full performance/payment bonds. The work is scheduled to start June 6 2025 and be completed by August 8 2025.
• Complete roof replacement using polyiso insulation and modified‑bitumen membrane, with Title 24 energy‑efficiency coating.
• Contractor‑designed drainage taper plan and mandatory asbestos sampling if required.
• Fixed‑price contract (~$720 k) with liquidated damages of $1,000 per day for late completion.