Summary
Removal and replacement of the existing domestic water entrance
serving Building A. Disconnect and remove the existing domestic cold water entrance, associated valves, backflow preventers, pressure reducing valves (PRVs), sediment filters, and related piping as shown on the demolition drawings. Provide and install new 4-inch domestic cold water main, valves, double pressure reducing valve (PRV) station, and relocated sediment filter assembly. Connect new water piping to existing mains and branch systems as indicated in the drawings. Provide new ball valves, strainers, gauges, and associated appurtenances per the specifications. Route a new 2" cold water blow-down pipe to the building exterior, including valve and supports.