Z--Demo and Install Mechanical Room

General Scope: The Contractor MUST provide ALL work to include a complete and finished product to include (if appropriate but not limited to) all electrical disconnections and reconnections, all cover plates, finish trim, certifications, training, etc. Work shall include, but not be limited to: Demo of existing heat exchanger, expansion tank, pump, associated components and piping back to point discussed at walk through. Provide & Install B&G hang heat exchanger. Provide & Install new hot water pump B&G E1531 expansion tank. Install steam supply with control valve to heat exchanger. Install steam drip trap in front of control valve and process steam trap to serve heat exchanger. Install existing water supply to expansion tank. Install supply and return water lines to and from heat exchanger. Install recirculating pump with Variable Frequency Drive. Provide and install wiring to pump and VFD. Verify, test, start-up and commission the units. Provide & Install 1 fiberglass insulation on disturbed and new piping and equipment.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Cast-in-Place Concrete.
Division 11 -	Equipment.
Division 22 -	Plumbing, Plumbing Piping, Plumbing Equipment.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems.
Division 33 -	Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Water Utility Pumping Stations, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks, Wells.
Division 44 -	Pollution and Waste Control Equipment, Water Pollution Control Equipment.