Repair Bldg 412 HVAC Phase 2

The work shall include the removal and replacement of various pieces of HVAC equipment, ductwork, piping, fire sprinkler systems, and associated electrical items as indicated in the SOW, the specifications, and the drawings. Additionally the contractor shall construct the cybersecurity requirements for the building DDC system. The Contractor shall provide all labor, materials, tools, expertise, testing, surveying, equipment, reports, samples, warranties, and transportation necessary to complete the project according to the Statement of Work, plans, specifications, and contract documents. The effort will consist of a base bid and one option. The base bid work shall include replacement of AHU's 1, 2, 3, & 11R. Service and Re-Commission AHU-7 & 7E. Also, the Contractor shall replace existing roof relief fans, exhaust fans, unit heaters, fire dampers, clean air grilles and diffusers, low leak dampers, recommission chillers, install required ductwork and piping connections, DDC control circuits and devices, replace condensate lines, clean ductwork, etc. Finally the Contractor shall provide all electrical and controls connections to make all equipment operational. Option 1 work shall include construction of the cybersecurity requirements for the building DDC System as indicated in the specification section 25 05 11. But not limited to, please review the specifications for a complete scope of work. Magnitude of Construction: $1M - $5M Prevailing Wages apply. Contract Duration = 365 days *Amendment 1, 2 and 3 have been released. *Amendment 4 RFI questions have been released. *Amendment 5 has been released. There is revised drawings and additional equipment drawings. *Amendment 6 & 7 have been uploaded. Amendment 7 clarifies cybersecurity scope. Amendment 6 provided direction on the Fire Sprinkler scope. Both are attached for your review/inclusion.

Division 03 -	Concrete, Cast-in-Place Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry, Architectural Woodwork.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Insulation, Weather Barriers.
Division 08 -	Openings, Metal Doors and Frames, Wood Doors, Plastic Doors, Specialty Doors and Frames, Entrances and Storefronts, Curtain Wall and Glazed Assemblies, Windows, Hardware.
Division 09 -	Finishes, Plaster and Gypsum Board, Tiling, Acoustical Ceilings, Flooring, Resilient Flooring, Carpeting, Acoustic Treatment, Painting.
Division 10 -	Specialties, Visual Display Units, Signage, Compartments and Cubicles, Toilet Compartments, Partitions, Fire Protection Specialties, Fire Protection Cabinets, Fire Extinguishers, Storage Assemblies, Flagpoles.
Division 12 -	Furnishings, Window Treatments, Casework, Office Furniture, Multiple Seating.
Division 21 -	Fire Suppression, Fire-Suppression Sprinkler Systems.
Division 22 -	Plumbing, Facility Water Distribution, Facility Sanitary Sewerage, Facility Storm Drainage, Plumbing Equipment, Plumbing Fixtures.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Piping and Pumps, HVAC Air Distribution, Central HVAC Equipment.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Fire Detection and Alarm.
Division 31 -	Earthwork, Site Clearing, Grading, Soil Treatment.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Planting Irrigation, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Sanitary Sewerage Utilities, Storm Drainage Utilities.