Trade Package - SFO Recycled Water System Project - TP 4005 - Roofing

The Recycled Water Systems Project involves the design and construction of an Advanced Water Treatment Plant (AWTP) to meet Title 22 requirements for recycled water and remove per-and polyfluoroalkyl substances (PFAS) from the effluent. The project also includes the design and construction of a 250,000-gallon storage tank, pump station, and distribution system. This trade package specifically involves the installation of roofing and canopies at the Control and Electrical Building, Process Building, and Blower Building. The scope of work includes the installation of Thermoplastic Polyolefin (TPO) membrane roofing, roof insulation, and roof drainage systems. Key responsibilities of the subcontractor include providing all labor, materials, equipment, and supervision necessary to complete the subcontractor’s scope of work, coordinating with Walsh for special inspections and/or testing schedules, and securing necessary permits. • The project requires the installation of approximately 3,464 sf of roofing at the Electrical and Control Room Building • The project requires the installation of approximately 6,235 sf of roofing at the Process Building • The project requires the installation of approximately 1,467 sf of roofing at the Blower Building • The subcontractor must provide a schedule of work and 3-week look-ahead schedule • The subcontractor must comply with the Stormwater Pollution Prevention Plan (SWPPP) • The subcontractor must provide daily reports to the Contractor Superintendent by the end of the day