Washington County Ionwave #PUR-1786 Addendum 4

Washington County Office Building Roof Replacement and Repair Solicitation

Washington County, Maryland is seeking bids for the comprehensive repair and replacement of the roof at its 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 membrane roof system - Installation of a 60 mil single ply, polyester reinforced TPO (thermoplastic polyolefin) roofing system with bonding adhesive and heat welded seams - Installation of tapered and flat stock polyisocyanurate insulation to achieve a minimum R-30 thermal rating - Installation of new stainless steel and aluminum metal flashings, counterflashings, pitch pockets, and related 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, repair or replacement of defective decking, and installation of steel plates over openings as required - Installation of new walkway pads at roof access points and around large HVAC equipment - Masonry repointing above roof area walls (200 sq. ft. allowance) - Full-time on-site supervision by a superintendent with at least 10 years of experience - Licensed subcontractors for mechanical and electrical equipment disconnection/reconnection - Manufacturer's representative inspections at 50% and 100% completion, plus periodic inspections at years 2, 5, 10, 15, and 20 - Independent testing and inspection services - Quantities and Part Numbers: - Roof repair and replacement (base bid): 1 - Repair wood deck: 100 sq. ft. allowance - Wood blocking: 200 linear feet allowance - Masonry repointing: 200 sq. ft. allowance - Unique or Notable Requirements: - Two-year workmanship warranty and 25-year manufacturer system warranty - Coordination with ongoing nearby construction and limited staging space - Compliance with Maryland laws, OSHA, and safety standards - Submission of bid, performance, and labor/material bonds - Subcontractor list required within 48 hours of bid submission - Emphasis on utilizing disadvantaged business enterprises where possible - No specific OEMs or product brands mandated; TPO roofing system is specified by type, not manufacturer - Place of Performance: - Washington County Office Building, 33-35 W. Washington Street, Hagerstown, MD 21740

Description

This solicitation is an Invitation to Bid for the Washington County Office Building Roof Repair project. The work involves roof replacement and repair at the Washington County 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. The project includes a pre-bid conference with a site tour, and bidders must submit a list of subcontractors within 48 hours of bid submission. The contract type is stipulated sum price and unit prices, covering all materials, labor, permits, and incidentals necessary for completion.

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