Inde - cyclic replacement of LBC roof

The Department of the Interior National Park Service Northeast Region is seeking a roofing contractor to perform a comprehensive roof replacement project at the Liberty Bell Center in Philadelphia, Pennsylvania. The project involves completely removing the existing EPDM roofing system and installing a new 80 mil PVC/KEE roofing membrane with multiple insulation layers, covering approximately 1,250 square feet of roof area. Contractors must have an active registration in the Systems for Awards Management (SAM) and demonstrate capability in executing complex historical site renovations with minimal disruption to public access. Responses to the Sources Sought notice are due by May 6, 2025, at 12 PM ET, with the actual proposal receipt date to be established in future solicitation documents. The contracting officer, Gabriel Zambrano, will oversee the procurement process, which will use NAICS code 238160 for Roofing Contractors.

The contract is not set aside for any specific category of business and is open to qualified roofing contractors. The estimated contract value ranges between $500,000 and $1,000,000, with a size standard of $19 million for the NAICS category. The project requires a 25-year no-dollar-limit manufacturer warranty and includes precise technical specifications for roof membrane installation, insulation, and accessory components. Contractors must be prepared to work within strict security protocols, including law enforcement scanning of materials and personnel, limited on-site parking, and noise restrictions. The project timeline and specific execution details will be further defined in the full solicitation, but the work must be completed with careful coordination to maintain facility operations and protect the historical significance of the Liberty Bell Center.