The U.S. Department of the Interior's National Park Service plans the cyclic replacement of the Liberty Bell Center roof in Independence National Historical Park, Philadelphia. Managed by Strata Architecture, Inc., the project intends to enhance the facility while keeping it open to the public. Work will include removing the existing roofing material, installing a new fleece-backed EPDM membrane, and upgrading the lightning protection system, which must be recertified post-installation. Safety measures are critical; access to the Liberty Bell and surrounding areas will need to be maintained throughout construction, with dedicated signage for altered pathways. Additional specifications mandate that city permits be obtained for any street closures or parking impacts. Compliance with local construction noise ordinances is required, limiting operations to specific hours. The project emphasizes protecting both the public and the historic structure during renovations, which include essential updates to roofing and fall protection systems to ensure safety and longevity. All contractors must comply with federal safety standards and provide necessary documentation to NPS representatives.
The project at Independence National Historical Park involves the cyclic replacement of the Liberty Bell Center roof, designated by project code PMIS 320561. This undertaking aims to replace the lower roof, repair the upper roof, restore interior ceilings affected by water leaks, and implement additional safety features, including fall arrest anchorage devices. The existing roofing materials, including a ballasted EPDM roof membrane, will be removed, and a new roofing system will be installed. This comprehensive initiative necessitates coordination with existing contractors and compliance with various safety and environmental regulations. The contractor is expected to manage logistics carefully, including site restrictions, access for the public, and environmental protection measures, while adhering to a strict construction schedule. Communication and documentation are vital for project management, reflecting the commitment to preserve the site's historical significance while ensuring safety and modernization.
The National Park Service (NPS) is issuing a Sources Sought notice for the Cyclic Replacement of the roof at the Liberty Bell Center within Independence National Historical Park. Responses from interested contractors are due by May 6, 2025, and should be sent to Contracting Officer Gabriel Zambrano via email. This announcement is part of market research to identify potential vendors for this firm-fixed price contract, which has an estimated value between $500,000 and $1,000,000 and falls under the NAICS Code 238160 (Roofing Contractors). Draft specifications and drawings are attached for review. Interested firms must have an active registration in the System for Awards Management (SAM). The actual proposal submission date has yet to be determined. The document outlines the structure of the response, requiring companies to indicate their interest in participating in the solicitation and to provide relevant contact information. This notice is essential for establishing a competitive bidding process for the roofing project at a significant national landmark.