Washington County Ionwave #PUR-1786 Addendum 1

Washington County Office Building Roof Replacement and Repair Solicitation

Washington County, Maryland is seeking bids for comprehensive roof repair and replacement at the Washington County Office Building in Hagerstown, MD. - Government Buyer: - Board of County Commissioners of Washington County, Maryland - Washington County Government, Office of Procurement, Division of Budget & Finance - Products and Services Requested: - Complete removal and replacement of the existing roof system - Installation of a 60 mil single ply, polyester reinforced TPO (Thermoplastic Polyolefin) membrane roofing system - Installation of tapered and flat stock polyisocyanurate insulation to achieve minimum R-30 thermal rating - New stainless steel and aluminum metal flashings, counterflashings, pitch pockets, and sheet metal details per SMACNA standards - Replacement of all existing roof drain bowls with new cast iron roof drain bowls and related accessories - Installation of pressure treated wood blocking (500 linear feet), repair of wood deck (100 sq. ft.), and repointing of masonry (100 sq. ft.) - Installation of walkway pads at roof access points and around large HVAC equipment - Repair or replacement of defective decking and installation of steel plates over openings as required - General construction services including all labor, supervision, project management, and coordination with ongoing construction - Mechanical and electrical equipment disconnection/reconnection by licensed subcontractors - Manufacturer's representative inspections at 50% and 100% completion - Independent testing and inspection services - Unique or Notable Requirements: - Lump sum bid with unit price schedules for specific repairs - Two-year workmanship warranty and 25-year manufacturer system warranty with periodic inspections - Full-time superintendent with minimum 10 years experience required - Coordination with ongoing nearby construction and limited staging space - Compliance with owner and OSHA safety/security requirements - Bid, performance, and labor/material bonds required - Subcontractor list submission within 48 hours of bid - Emphasis on Disadvantaged Business Enterprise (DBE) participation efforts - No specific OEMs or product part numbers are mentioned; the project is open to qualified roofing contractors capable of meeting the detailed technical specifications.

Description

This is an Invitation to Bid for the Washington County Office Building Roof Repair project. The scope includes roof replacement and related repairs at the office building located at 33-35 W. Washington Street, Hagerstown, Maryland. Bidders are required to provide a Bid Bond, Performance Bond, and Labor and Material Bond. A Pre-Bid Conference and site tour will be held, and all bids must be submitted electronically via the online bidding platform by the specified deadline.

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