The NOAB Central Plant (542) is requesting the below item(s): Cleaning Cooling Towers North Terminal. Proposed Scope of Work: North Airport Towers • Lock out and tag out electrical power supply to cooling tower-5 each • Isolate water flow to tower with assistance of Stationary Engineers-5 each • Clean cooling tower with water pressure, chemical and manual labor-5 each • Utilize lift machinery and generator power as needed • Clean fill, hot water sump-5 each • Remove debris and accumulated scale-5 each • Provide scale and debris sample to customer for analysis Phase Two: Proposed Scope of Work: North Airport Towers *Work with Plant Ops Staff/lock out BTC *Drain Tower *Wash and remove scale *Clean internal sump and distributor pan. *Provide scaffolding as needed. *Inspect fan blades *Inspect driver and gear box (oil and grease) *Assist Plant Ops Staff to place tower back in service *Scaffolding or Lifts. * Contractor shall take before and after pictures of all work. * inspection will be performed by Siemens.
