3820 Air Handler 5 Replacement

Contractor shall provide all assigned project administrative work, submittal of requested administrative and technical deliverables, coordination of required permitting, construction supervision, assigned labor, assigned equipment and materials, hoisting, and rigging equipment, subcontracts, inspections, testing and turnover activities, and general construction, operations, and research coordination, as necessary, to complete the subject work. The work will be completed in accordance with PNNL-directed standards, applicable building codes and industry standards. The work will be performed at the 3820 Systems Engineering Building located within the Physical Sciences Facility complex at the north end of the PNNL-Richland, Washington campus at: 820 Horn Rapids Rd, Richland WA 99354. All site trips, demolition, delivery, fabrication, installation, and turnover activities will be coordinated with the PNNL pointof-contact (POC) noted below. The scope of work includes: demolish and remove the existing roof-mounted (AHU-005), dry cooler (room 122), and related electrical and mechanical systems. Install new computer room air conditioner (CRAC) unit in Building 3820 Room 122 and connect all associated electrical and mechanicals systems.

Division 03 -	Concrete, Concrete Forming, Cast-in-Place Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry.
Division 07 -	Thermal and Moisture Protection.
Division 08 -	Openings, Doors and Frames, Windows, Vents.
Division 09 -	Finishes, Tiling, Flooring, Resilient Flooring, Painting.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Toilet, Bath, and Laundry Accessories, Emergency Aid Specialties, Fire Protection Specialties, Fire Protection Cabinets, Fire Extinguishers, Storage Assemblies.
Division 11 -	Equipment, Laboratory Equipment.
Division 12 -	Furnishings, Specialty Casework, Laboratory Casework, Countertops, Laboratory Countertops, Institutional Furniture, Laboratory Furniture.
Division 21 -	Fire Suppression, Fire-Suppression Sprinkler Systems, Fire-Extinguishing Systems.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Facility Water Distribution, Plumbing Equipment, Drinking Fountains and Water Coolers, Gas and Vacuum Systems for Laboratory and Healthcare Facilities, Compressed-Air Systems for Laboratory and Healthcare Facilities, Vacuum Systems for Laboratory and Healthcare Facilities, Gas Systems for Laboratory and Healthcare Facilities, Chemical-Waste Systems for Laboratory and Healthcare Facilities, Processed Water Systems for Laboratory and Healthcare Facilities.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution, HVAC Fans, Central HVAC Equipment.
Division 26 -	Electrical, Lighting, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.