PRV-4 Discharge Pipe Modification

In general, the work consists of: the installation of a high pressure steam piping cross tie from the outlet side of a pressure reduction valve/desuperheater to the campus steam distribution header prior to the distribution header exiting the heating plant to the steam tunnel. The work will include the supply and installation of approximately 100 linear feet of 8" steam piping and fittings, two 8" isolation valves (furnished by the Using Agency), small bore 43 drains and traps as required, pipe supports, and thermal insulation.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Concrete Forming and Accessories, Concrete Reinforcing, Cast-in-Place Concrete, Structural Concrete, High-Performance Structural Concrete, Concrete Finishing, Specialty Placed Concrete, Precast Concrete, Precast Structural Concrete, Precast Concrete Specialties.
Division 04 -	Masonry, Unit Masonry, Concrete Form Masonry Units.
Division 05 -	Metals, Structural Metal Framing, Metal Fabrications.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection, Thermal Insulation, Weather Barriers.
Division 08 -	Openings, Doors and Frames, Specialty Doors and Frames, Access Doors and Panels, Coiling Doors and Grilles, Entrances, Automatic Entrances, Windows, Hardware, Glazing.
Division 09 -	Finishes, Plaster and Gypsum Board, Tiling, Ceilings, Acoustical Ceilings, Acoustical Ceiling Suspension Assemblies, Flooring, Painting and Coating, Painting.
Division 10 -	Specialties, Visual Display Units, Signage, Compartments and Cubicles, Toilet Compartments, Toilet, Bath, and Laundry Accessories, Safety Specialties, Emergency Aid Specialties, Fire Protection Specialties, Fire Protection Cabinets, Fire Extinguishers, Lockers, Exterior Specialties, Protective Covers, Flagpoles, Flags and Banners, Security Mirrors and Domes.
Division 11 -	Equipment, Parking Control Equipment, Loading Dock Equipment, Security 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 13 -	Special Construction, Radiation Protection, Special Instrumentation, Seismic Instrumentation.
Division 21 -	Fire Suppression.
Division 22 -	Plumbing, Plumbing Insulation, Instrumentation and Control for Plumbing, Plumbing Piping, Facility Water Distribution, Facility Sanitary Sewerage, Facility Storm Drainage, Plumbing Equipment, 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, Instrumentation and Control for Electrical Systems, Power Distribution Units, Lighting, Interior Lighting, Emergency Lighting, Exit Signs, Special Purpose Lighting, 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, Electronic Access Control and Intrusion Detection, Access Control, Electronic Surveillance, Video Surveillance, Electronic Personal Protection Systems, Electronic Detection and Alarm, Fire Detection and Alarm, Radiation Detection and Alarm, Fuel-Oil Detection and Alarm.
Division 31 -	Earthwork, Clearing and Grubbing, Grading, Earthwork Methods, Soil Treatment, Soil Stabilization.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, 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, Fuel Distribution Utilities, Electrical Utilities, Electrical Utility Transmission and Distribution, Utility Substations, Utility Transformers, High-Voltage Switchgear and Protection Devices, Medium-Voltage Utility Switchgear and Protection Devices, Communications Utilities.
Division 41 -	Material Processing and Handling Equipment, Conveyors, Cranes and Hoists.
Division 46 -	Water and Wastewater Equipment.
Division 48 -	Electrical Power Generation, Common Work Results for Electrical Power Generation, Instrumentation and Control for Electrical Power Generation, Electrical Power Generation Equipment, Electrical Power Generation Testing.