# Washington County Ionwave #ENG-26-09

Washington County, MD Roof Replacement Project – 540 Western Maryland Parkway

**Posted:** September 25, 2026
**Respond By:** October 28, 2026
**Identifier:** ENG-26-09
**NAICS:** 238160, 238990, 238190

Washington County, Maryland is seeking bids for a major roof replacement project at 540 Western Maryland Parkway.
- Government Buyer:
  - Board of County Commissioners of Washington County, Maryland
  - Division of Engineering
  - County Project Manager
- Project Scope:
  - Replacement of approximately 102,768 sq ft of existing EPDM roof membrane with a true 80-mil, mechanically attached PVC roof membrane
  - Existing 4-inch polyisocyanurate insulation will remain; an additional 1-inch layer and high-density cover board will be added to achieve minimum R-30 insulation value
  - Removal and infill of existing skylights with metal decking matching existing gauge and profile
  - Removal and legal disposal of abandoned mechanical and electrical equipment
  - Capping of vent pipes and securing electrical items below roof
  - Installation of a 30-inch wide continuous PVC walk path
  - Replacement of all wall copings with Hickman TerminEdge EX two-piece assembly (extruded aluminum anchor bar and 24-gauge steel fascia with Kynar finish)
  - Installation of preservative treated blocking as required
- OEMs and Vendors:
  - Hickman (specified for wall copings)
- Products/Services Requested:
  - 80-mil mechanically attached PVC roof membrane (approx. 102,768 sq ft)
  - 1-inch polyisocyanurate insulation
  - High density cover board
  - Hickman TerminEdge EX wall coping assembly
  - Removal and disposal services for skylights, mechanical/electrical equipment, vent pipes
  - Installation of PVC walk path
  - Preservative treated blocking
- Unique/Notable Requirements:
  - Minimum insulation value of R-30
  - Hickman TerminEdge EX specified for wall copings
  - Bid security (5% of bid), performance and payment bonds, and insurance requirements
  - Compliance with Maryland SHA specifications
  - All work to be completed within 60 calendar days of Notice to Proceed
  - Estimated contract value between $500,001 and $1,000,000

### Description

The Board of County Commissioners of Washington County, Maryland, is soliciting sealed bids for the 540 Western Maryland Parkway Roof Replacement Project. The project involves replacing an existing EPDM roof membrane with a mechanically attached PVC roof membrane, adding insulation layers, removing and disposing of existing mechanical and electrical equipment, and replacing wall copings with specified materials. The project is classified as a Cost Group Letter Class C, with an estimated contract value between $500,001 and $1,000,000. Bids are due by October 28, 2026, and a pre-bid conference will be held on September 30, 2026, with virtual participation available.

[View original listing](https://washco-md.ionwave.net/PublicDetail.aspx?bidID=510&SourceType=1)