540 Western Parkway Roof Replacement Project

The Washington County Board of Commissioners is seeking qualified roofing contractors to replace the existing EPDM roof membrane on the 540 Western Maryland Parkway facility. The project involves removal and recycling of the existing membrane, installation of a new 80‑mil mechanically attached PVC membrane, addition of insulation and cover board to achieve a minimum R‑30 value, removal of skylights and infill with metal decking, provision of a continuous PVC walk path, replacement of wall copings, and disposal of abandoned mechanical and electrical equipment. Bidders must submit detailed product equivalency data, warranty information, and adhere to a tight schedule of 60 days for completion after notice to proceed. The contract value is classified in Cost Group C ($500,001‑$1,000,000). • Replace ~102,768 sf of EPDM roof with 80‑mil PVC membrane • Retain existing 4‑in polyiso, add 1‑in polyiso + ½‑in high‑density cover board (R‑30) • Remove and recycle existing membrane; remove abandoned HVAC/electrical/vent items • Remove skylights, infill openings with matching metal decking • Install 30‑in wide PVC walk path and new wall copings (Hickman TerminEdge EX) • Complete work within 60 calendar days after notice to proceed • Provide bid security (5 % of bid) and subsequent performance/payment bonds