This contract awards a sealed‑bid, lump‑sum construction effort to replace or repair roofs at three Alameda Unified School District facilities—Edison Elementary, Paden Elementary, and Lincoln Middle School. The work includes demolition of existing roofing, installation of polyisocyanurate insulation, a 2‑ply modified‑bitumen membrane system, fluid‑applied metal‑roof restoration, sheet‑metal flashing, and associated drainage upgrades, all performed under strict asbestos‑survey compliance and with a 30‑year manufacturer warranty plus a 4‑year workmanship warranty. The district provided the roofing insulation; the contractor supplies labor, installation, and related materials, and must furnish Builder’s Risk insurance and meet California prevailing‑wage and safety requirements. The project is budgeted in the $200‑$400 k range, with the low‑bid award at $324,109, and is scheduled to run from early June to early August 2025.
• Scope: full roof rehabilitation (demolition, insulation, modified‑bitumen membrane, metal‑roof coating, flashing, drainage).
• Location: three school sites in Alameda, CA.
• Awarded to: RK Roofing & Construction Inc. (single‑award).
• Schedule: start 6 Jun 2025, complete 8 Aug 2025 (≈2 months).
• Value: approx. $324 k (low bidder) within a $200‑$400 k estimate.