Mechanical Equipment Replacements, Group 5: Building SK and SL Improvements

This project will replace electric heating coils in the 7 air handlers serving buildings K and L at WTCC South Campus as well as new boilers and chiller to serve both buildings and all controls and electrical work associated with the new systems. In addition, building K shall receive full lighting upgrades and a new natural gas back-up generator. Wake Technical Community College encourages participation by MWBE firms and supports efforts to ensure and promote opportunities for minority businesses. General scope of work includes: The installation of new boilers with associated pumps and hot water piping distribution to serve Buildings SK and SL. As well as associated controls and electrical work. The project also includes the replacement of electric coils in the air handling unit at Building SK and the six air handling units at Building SL. The addition of a new office on the ground floor of Building SK. A new natural gas generator to serve as 100% back-up electrical power to building SK. As well as the replacement of a 119-gallon domestic water heater at Building SL. The project also includes alternates to replace the electric re-heat terminal units on the first floor of SK during the period of June 1, 2023, to July 15, 2023. The installation of a third boiler in Building SK. The replacement of electric water coolers, lavatory faucets, and mop sink faucets in Buildings SK and SL. And the replacement of the electric re-heat terminal units on the first floor of SK during the period of May 1, 2023, to July 15, 2023. Building SK, South Campus- a. Construction of a new boiler room with new gas fired boilers, associated pumps, piping, air removal, and controls in the ground floor of Building SK. With new ground level exhaust, make-up air, and replacement of existing electric unit heaters with new hot water unit heaters. b. Construction of a new facilities office with a new terminal unit, lighting, telephone, and data on the ground floor of Building SK. c. AHU-1 of Building SK, relocation of the duct smoke detector, installation of a new duct mounted inline pre-filter for the air monitoring flow station, the replacement of the electric pre-heat coil with a new hot water pre-heat coil. d. Installation of new energy sub-metering for the natural gas, heating hot water for Building SK and heating hot water for Building SL (meter to be located in Building SK). e. A new hot water control system will be installed. f. Installation of a new gas fired generator to serve Building SK. g. Electrical work shall consist of all necessary demolition and new connections to support mechanical equipment, control replacement, lighting, telephone, data, and smoke detector relocation. Building SL, South Campus- 1. Work includes the following: a. Install new underground hot water supply, hot water return, and 2" control conduit from new boiler room in Building SK to Building SL, with repair of all turf, concrete, and roadway to match existing surfaces. b. Replace soffit system on the East, North, and West sides of the ground floor. c. Install new heating hot water distribution system and replace exterior lighting in soffit system with the installation of 2" isolation valves for future connections. d. Work includes installation of a metal chase at each pipe riser to conceal piping and conduit serving first and second floors. e. Replace electric coils in AHU-1 through AHU-6 with hot water coils and reconnect new hot water control valve to existing control system. f. Replace existing crawl space exhaust fan EF-13 with two new thermostatically controlled exhaust fans and ducted to connect to existing exhaust louver. g. Replace existing 119-gallon domestic water heater with associated expansion tank and recirculating pump in Mechanical Room 010. h. Electrical work shall consist of all necessary demolition and new connections to support mechanical and plumbing equipment, lighting, necessary control support. i. Work shall include by Alternate the replacement of electric re-heat terminal units, exhaust fans, ductless mini-split system, unit heaters, controls, with associated ceiling, and electrical work for the 1st floor during the period of May 1, 2023, to July 15, 2023.

Division 03 -	Concrete, Cast-in-Place Concrete, Concrete Finishing, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Insulation, Weather Barriers.
Division 08 -	Openings, Specialty Doors and Frames, Entrances, Automatic Entrances, Windows, Hardware.
Division 09 -	Finishes, Plaster and Gypsum Board, Tiling, Ceilings, Acoustical Ceilings, Acoustical Ceiling Suspension Assemblies, Flooring, Painting.
Division 10 -	Specialties, Visual Display Units, Signage, Compartments and Cubicles, Toilet Compartments, Fire Protection Specialties, Fire Protection Cabinets, Fire Extinguishers, Lockers, Protective Covers, Flagpoles, Flags and Banners.
Division 11 -	Equipment, Foodservice Storage Equipment, Food Preparation Equipment, Food Cooking Equipment, Food Dispensing Equipment, Service Line Equipment, Soda Fountain Equipment, Coffee and Espresso Equipment, Ice Machines, Cleaning and Disposal Equipment, Library Equipment, Audio-Visual Equipment, Laboratory Equipment, Broadcast, Theater, and Stage Equipment, Athletic and Recreational Equipment, Athletic Equipment, Play Field Equipment and Structures, Exterior Court Athletic Equipment, Athletic Field Equipment.
Division 12 -	Furnishings, Window Treatments, Casework, Countertops, Rugs and Mats, Office Furniture, Seating, Institutional Furniture, Classroom Furniture, Library Furniture, Book Shelves, Multiple Seating.
Division 21 -	Fire Suppression.
Division 22 -	Plumbing, Plumbing Insulation, Plumbing Piping, Facility Water Distribution, Facility Sanitary Sewerage, Facility Storm Drainage, Plumbing Fixtures, Drinking Fountains and Water Coolers.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution, Ventilation Hoods, Central Heating Equipment, Central Cooling Equipment.
Division 26 -	Electrical, Lighting, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting, Lighting Poles and Standards, Parking Lighting, Roadway Lighting, Area Lighting, Flood Lighting, Exterior Athletic Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications, Call Management, Audio-Video Communications, Distributed Audio-Video Communications Systems, Paging Systems, Public Address Systems.
Division 28 -	Electronic Safety and Security, Access Control, Electronic Surveillance, Fire Detection and Alarm.
Division 31 -	Earthwork, Clearing and Grubbing, Grading, Soil Treatment.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Paving Specialties, Parking Bumpers, Pavement Markings, Athletic and Recreational Surfacing, Fences and Gates, Planting Irrigation, Planting, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Sanitary Sewerage Utilities, Storm Drainage Utilities, Electrical Utilities.