M/P/E SYSTEMS NARRATIVE MECHANICAL SYSTEMS …

CAMPBELL COUNTY MEMORIAL HOSPITAL Gillette, Wyoming

ICT Project No. 208418 Schematic Narrative May 5, 2009

M/P/E SYSTEMS NARRATIVE MECHANICAL SYSTEMS NARRATIVE General Project Description The project consists of a two level parking structure and approximately 35,100 square feet of major renovation and an addition of approximately 137,000 square feet to the existing 225,000 square feet hospital. The addition would house a new surgery department and patient care unit. Each floor breaks out as follows: The ground level will house support and building systems functions, Administration, Community Services, Human Resources, Education and Volunteer Services, Expansion of Materials Management, Nutrition services, and a Dining facilities expansion. The first level consists of Inpatient and Outpatient Surgery, Endoscopy, Prep, PACU and Recovery, Central Sterile, Reception, and building support. The second level consists of shell space for future Medical/Surgical private patient rooms. The third level houses the elevator machine room penthouse. Various existing areas will be renovated as follows: Ground level renovations include Material management expansion, dining room, circulation and support space modifications, and a shell space from the vacated CSS. The first level renovations include Patient registration backfill, circulation and support space upgrades, Physicians On-Call backfill, Outpatient Pharmacy, Walk-in Ambulatory Clinic, Gift/Coffee Shop, and finish upgrades in Lobby. Second level renovations include two connectors and lobby finish upgrade. The fourth level consists of only finish upgrade in the lobby and the fifth level consists of renovation of Behavioral Health and finish upgrades in the lobby. The existing powerhouse shall be renovated and expanded to house new equipment to provide for the additions and renovated areas. Refer to the following sections of the Mechanical Systems Narrative for a further description of the equipment to be provided.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 2 of 57 POWERHOUSE EXISTING CONDITIONS Cooling Equipment Two Carrier water-cooled centrifugal chillers presently serve the facility. One is a 280-ton R-11 machine installed in 1977. The second machine is a 200 ton R-11 chiller installed in 1982. This equipment is past the life expectancy of this type of equipment, uses discontinued refrigerant and will be removed. Two matching cooling towers installed in conjunction with the chillers provide condenser water for the chillers. These towers are in good condition and will remain to serve one of the new chillers. Heating Equipment Two 400 boiler horsepower firetube Cleaver-Brooks dual fuel, natural gas with fuel oil backup, steam boilers serve the hospital heating and humidification needs. Currently, one boiler can provide the needs of the facility with the second as a 100% backup. These boilers are in good condition and will remain in service. Existing heat exchangers will remain. The deaerator serving the boilers while in good condition is not adequately sized to serve the addition of the third boiler and will be replaced. Fuel Oil A 20,000-gallon underground fuel oil tank provides fuel oil for the existing boilers and generator as a secondary fuel source. Fuel oil pumps FOP-1 and 2 are 270-gph pumps serving the boilers. Both these pumps will remain in service. Fuel oil pump FOP-3 is a 140-gph pump serving the generator. This pump will be demolished and replaced.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 3 of 57 POWERHOUSE EXPANSION Cooling Equipment Three new 500-ton, water-cooled centrifugal chillers will be installed in the addition. Any two chillers will be capable of providing the cooling needs of the facility. The third chiller shall provide backup for the other two machines. Chiller Requirements (CH-1, CH-2 and CH-3) 1. Type: Water-Cooled Centrifugal 2. Capacity: 500 tons each 3. Quantity: Three (3) 4. Evaporator side gpm: 1000 gpm / 42° F water out / 54° F water in 5. Condenser side gpm: 1500 gpm / 80° F water in / 90° F water out 6. Refrigerant to be R-123 or R-134a 7. Controls: Micro-processor interfaced with hospital central control system

Two new 500-ton cooling towers shall be installed outside the powerhouse and alongside the two existing cooling towers. The two existing towers will provide condenser water for one of the new chillers with each of the new cooling towers serving a dedicated new chiller. Cooling Tower Requirements (CT-1 and CT-2) 1. Type: Induced draft, cross-flow, vertical air discharge cooling tower 2. Stainless steel hot and cold water basins 3. Capacity: 500 tons each 4. Quantity: Two (2) 5. Condenser water gpm: 1500 gpm / 80° F water out / 90° F water in 6. VFDs on fans 7. Electric basin heaters 8. Towers shall be CTI certified

Three new 1000-gpm primary chilled water pumps, three 1000-gpm secondary chilled water pumps and three 1500 gpm condenser water pumps will be provided for the cooling equipment. New piping will be provided in the powerhouse and piped to the existing chilled water main in the existing building. 10" chilled water supply and return mains will be routed to the new addition. 12” condenser water supply and return piping will be routed underground to each of the new cooling towers. A new condenser water treatment system shall be provided.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 4 of 57 A water-side economizer shall be used on this project in lieu of air-side economizers. A plate and frame water to water heat exchanger shall be provided to eliminate operating a chiller in the winter time. The heat exchanger will have a flow rate of 1000 gpm on the chilled water and 1500 gpm on the condenser water side. The heat exchanger will be piped so it can operate with either of the 2 new cooling towers. The 2 new cooling towers will have a defrost cycle where the fans will be reversed to defrost the cooling towers, as well as steam basin heaters. Heating Equipment One new 400 boiler horsepower firetube dual fuel, natural gas with fuel oil backup, steam boiler will be added to the two existing boilers. Any two boilers will be capable of providing the heating and humidification needs of the facility. The third boiler shall provide backup for the other two boilers. The steam header shall be reworked to accommodate the new boilers. Steam shall be extended to the new domestic water heaters and the deaerator. Condensate return units shall be provided at the new steam entrance pit, the domestic water heaters, heat exchangers, etc. Existing heat exchangers will remain to serve the existing portion of the facility. Two new heat exchangers HX-1&2 will be piped in parallel to serve the heating needs for the majority of the new addition, one heat exchanger being 100% backup. Two additional heat exchangers HX-3&4 piped in parallel will provide heating to the new Operating Suite.1000 gpm. hot water pumps HWP-1&2 shall service HX-1&2. 150 gpm hot water pumps HWP-3&4 shall service HX-3&4. A new dual tank .005cc/liter Deaerator system with boiler feed water pumps shall be provided to serve the new boiler and two existing boilers, spare circulating and boilerfeed pumps shall be provided. Fuel Oil A new 20,000 gallon double wall underground fuel oil tank will be located outside the powerhouse expansion to serve the new generators. New fuel oil pumps FOP-4, FOP-5, FOP-6 shall be provided to serve the generators. Each of these pumps shall be 150 gph. Fuel oil pump FOP-3 shall be a 270-gph pump to supplement the existing FOP-1 and 2 and shall serve the boiler system from the existing fuel tank.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 5 of 57 POWERHOUSE COOLING Chilled water fan coil units shall provide cooling for the electrical rooms. A DX split system will serve the mechanical room containing the medical air compressor and vacuum pump. Steam piping shall be routed to new water heaters. BELOW GRADE PARKING The below grade parking area under the new addition will require ventilation and smoke control. A wall propeller fan shall provide a continuous 700 cfm of ventilation air into the parking area. An inline fan above the ceiling of the parking will be ducted to individual exhaust grilles located in the ceiling of the parking area. Upon an alarm from the fire protection system or a signal from ceiling mounted carbon monoxide monitors, the fan will exhaust 21,000 cfm of air from the area and discharge out a louver in the exterior wall. NEW SURGERY DEPARTMENT AND PATIENT CARE UNIT EXPANSION Air Handler AHU-1 1. Area Served: East side of new tower 2. Type Unit: Horizontal, medium pressure, variable volume, chilled water 3. Located: Ground level east mechanical room 4. Supply and Return Fans - Fan Wheel: Plenum plug with variable frequency drive,

internal spring isolation 5. EAT: 80.0° F db, 67.0° F wb 6. LAT: 52.0° F db, 51.8° F wb 7. 8- row, 10-fin-per-inch chilled water coil, maximum 450 fpm face velocity 8. 60% efficient 2" pre-filters 9. 95% efficient 12" primary filters 10. DDC controls connected to central control source 11. Two-way fully modulating chilled water control valve 12. Air blender section 13. Hot water preheat coil 14. Steam humidifier 15. Minimum outside air damper Air Handler AHU-2 1. Area Served: West side of new tower 2. Type Unit: Horizontal, medium pressure, variable volume, chilled water 3. Located: Ground level west mechanical room

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 6 of 57 4. Supply and Return Fans - Fan Wheel: Plenum plug with variable frequency drive,

internal spring isolation 5. EAT: 80.0° F db, 67.0° F wb 6. LAT: 52.0° F db, 51.8° F wb 7. 8- row, 10-fin-per-inch chilled water coil, maximum 450 fpm face velocity 8. 60% efficient 2" pre-filters 9. 95% efficient 12" primary filters 10. DDC controls connected to central control source 11. Two-way fully modulating chilled water control valve 12. Air blender section 13. Hot water preheat coil 14. Steam humidifier 15. Minimum outside air damper Air Handler AHU-3 1. Area Served: Surgery Suite 2. Type Unit: Horizontal, medium pressure, variable volume, chilled water 3. Located: Ground level east mechanical room 4. Supply and Return Fans - Fan Wheel: Plenum plug with variable frequency drive,

internal spring isolation 5. EAT: 80.0° F db, 67.0° F wb 6. LAT: 52.0° F db, 51.8° F wb 7. 8- row, 10-fin-per-inch chilled water coil, maximum 450 fpm face velocity 8. 60% efficient 2" pre-filters 9. 95% efficient 12" primary filters 10. DDC controls connected to central control source 11. Two-way fully modulating chilled water control valve 12. Air blender section 13. Hot water preheat coil 14. Steam humidifier 15. Smoke evacuation mode which will consist of a minimum and maximum outside air

dampers as well as a relief damper to provide 100% outside air and 100% relief when smoke is detected in the OR suite.

16. Desiccant wheel Fourth Level The elevator equipment room on this level will be served by a split system DX unit with electric heat.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 7 of 57 Exhaust Systems General exhaust, isolation exhaust, decontamination exhaust, , and smoke evacuation for the 2 story lobby will all be ducted up in chases to belted vent set fans on the roof. Snowmelt A snowmelt system shall be provided to minimize snow accumulation on exterior sidewalks, entrances, and canopies being added during construction. Pumps and a steam-to-water shell and tube heat exchanger will be placed in the powerhouse. Glycol/water piping shall be placed under the outdoor slabs and connected to the system in the powerhouse. The snowmelt system shall be provided with water temperature controls, outdoor air temperature and moisture sensors and connected to the building automation system. Helistop Provide required services to Heliport steam or hot water as requested from vendor for snow melting. The existing outside air intakes on the north side of the building serving the fourth floor mechanical room shall be rerouted to avoid the exhaust from the incoming helicopters from releasing fumes into the building HVAC system. The outside air intakes shall be provided with controls to close the outside air dampers for a period of time while the helicopter is landing, taking off, and on site. Fin-tube Radiation Provide fin-tube radiation in ceiling space above parking area and 1st floor on east side of new tower. Pharmacy The Pharmacy will be designed to meet 2008 USP 797 requirements, including low returns, heap filter diffusers,room pressure monitors, etc. .

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 8 of 57 PARKING STRUCTURE Elevator Equipment Room The elevator equipment room shall be provided with a 1-1/2 ton split system DX unit mounted above the ceiling. Heating shall be provided by a duct mounted 7.5-kw, 3-stage electric resistance heater. Electric Room The electric room shall be provided with a 1-1/2 ton split system DX unit mounted above the ceiling. Heating shall be provided by a duct mounted 7.5-kw, 3-stage electric resistance heater. Elevator Vestibules Each elevator vestibule shall be provided with a 1-1/2 ton split system DX unit mounted above the ceiling. Heating shall be provided by a duct mounted 7.5-kw, 3-stage electric resistance heater. Ductwork shall be low pressure with a filter return grille and two louver faced supply air diffusers. Condensing units shall be mounted in the parking deck adjacent to the entry and refrigerant piping connecting the two sections. Moisture condensate drain shall be routed outdoors to a wet well. RENOVATIONS Mechanical Demolition General: Prior to demolition work commencing, contractor to meet with owner to determine which items, that have been indicated to be demolished on the contract documents, the owner wishes to retain. Contractor to remove those items from the hospital and transport them to a pre-determined area on site for storage by owner. All other items to be removed from site and disposed of at contractor’s expense. An existing air balance test to be run to establish a base line of the existing system.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 9 of 57 Air Handling Units One new air handling unit is planned for the E.D. Walk-In Clinic area. The remainder of the renovated areas will be served from the existing units serving the space. Air Handler ED 1. Area Served: E.D. Walk-In Clinic 2. Type Unit: Horizontal, medium pressure, variable volume, chilled water 3. Located: Mechanical room near E.D. Walk-In Clinic. 4. Supply and Return Fans - Fan Wheel: Plenum plug with variable frequency drive,

internal spring isolation 5. EAT: 80.0° F db, 67.0° F wb 6. LAT: 52.0° F db, 51.8° F wb 7. 6- row, 12-fin-per-inch chilled water coil, maximum 450 fpm face velocity 8. 60% efficient 2" pre-filters 9. 95% efficient 12" primary filters 10. DDC controls connected to central control source 12. Two-way fully modulating chilled water control valve 13. Air side economizer 14. Air blender section 15. Hot water preheat coil 16. Steam grid humidifier Behavioral Health

The existing air-handling system will be used to provide service to the renovated area. New dual duct boxes, low-pressure ductwork, and diffusers will be provided to accommodate the new layout. Controls shall be DDC and connected to the new building automation system.

GENERAL MECHANICAL PROVISIONS Sheet Metal Systems Supply ductwork from discharge of air handler to VAV boxes to be externally insulated medium-pressure, either flat oval or round factory-fabricated spiral duct. Supply ductwork from VAV box to air distribution device to be externally insulated rectangular or round low-pressure duct. Return air to be fully ducted low-pressure rectangular or round duct, externally insulated.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 10 of 57 Exhaust air to be fully ducted low-pressure rectangular or round duct. Provide fire and fire/smoke dampers in rated walls as required. Actuators for dampers to be two-position electric. Install per manufacturer's recommendations. All fire dampers, fire/smoke dampers, damper sleeves, pipe and duct wall penetrations to be installed in accordance with the requirements of SMACNA. All damper sleeves for fire and fire/smoke dampers shall be minimum 14 gauge. Type A fire dampers are not allowed. Fire stop all penetrations through fire and/or smoke rated partitions, walls and floors. Air Distribution Registers, grilles, and diffusers to be steel with finish to be baked-on/off white, or color as selected by architect. Linear slot diffusers with insulated boots to be provided in high-profile areas. Linear diffuser to be all aluminum with air volume control. Exterior finish to be baked-on/off-white, interior finish to be flat black. Utilize laminar flow perforated diffusers for Operating Rooms and Trauma Rooms. Finish to be baked-on/off-white, interior finish to be flat black. Linear slot diffusers shall be provided on outside walls above windows of occupied areas throughout the addition and renovated areas. Controls Provide a DDC building automation system to monitor and control the following equipment and services: air conditioning units, fans, boiler, pumps, domestic water pressure, domestic hot water temperature, heating hot water supply and return temperatures, building electrical demand, building electrical consumption and fire alarm. Building energy management system shall utilize a separate dedicated network . Provide one web based server for remote access of the BAS. Provide one central computer station (i.e., computer, flat screen monitor, printer, modem, etc.) for the building BAS in the facility director’s office. All local control panels to have an operator interface for observation and adjustment of set points at the equipment. Reheat hot water to have hot water reset controller to vary the reheat water temperature inversely with the ambient temperature.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 11 of 57 Temperature controls for the terminal heating units will be DDC interlocked with hospital BAS. All air-handling units and HVAC equipment provided for this project shall have DDC type controllers. Additionally the equipment currently monitored by the existing Johnson DDC system will be included in the new system. This equipment is as follows: CCMH

8 DUAL DUCT AHU’S 6 FRESH AIR AHU’S 7 MISC. AHU’S 90 DUAL DUCT MIXING BOXES 2 STEAM BOILERS 2 CENTRIFUGAL CHILLERS 4 STEAM HEAT EXCHANGERS

15 REHEAT COILS DAYCARE CENTER 2 ROOFTOP AHU’S 18 VAV BOXES WITH ELECTRIC REHEAT 2 DOM HOT WATER HEATERS PIONEER MANOR 3 HOT WATER BOILERS WORI BUILDING 10 ROOFTOP AHU’S 1 CHILLER 2 STEAM BOILERS 2 HOT WATER BOILERS 9 EXHAUST FANS 90 REHEAT COILS All devices, thermostats and combination fire/smoke dampers shall be DDC type. Actuators for control valves shall be electric fully modulating type. Control wiring shall be by Division 23; power wiring to control panels, VAV boxes and fire/smoke dampers shall be by Division 26. Refer to controls specifications for further details for the control system. Provide room pressurization monitors at all isolation rooms, operating rooms, C-section rooms, pharmacy, and trauma rooms. Provide audio/visual alarm at each room and associated nurses station. An alarm condition to also alarm central BAS controller.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 12 of 57 System Balancing and Commissioning

Test and balance work to be performed by a Test and Balance firm engaged solely in full time test and balance work. Firm to be member of Associated Air Balance Control (AABC) or approved equal. Test and balance contractor to be hired by general contractor. Copy of final test and balance report to be provided to inspector for their use at final inspection. Balance air side devices to with in the following: 1. Supply diffusers: -0 to +10% 2. Return registers: +0 to -10% 3. Exhaust Register: +0 to -10% Balance air handler and return air fans to with in the following: 1. Supply Fans: -0 to +5% 2. Return Fans: -0 to +5% Balance water side of system to with in -0 to +10% of designed requirements and record data. Mechanical contractor to make changes as required for correct balance as directed by Balance Agent at no additional cost. As part of this project, the entire HVAC system, equipment and controls will be commissioned by an agent of the owner. Specifications and functional checklist will be provided to the contractor. Seismic Considerations The facility is located in an area with a site soil classification of C. The seismic design category shall be SDC-C. The acceleration coefficients are Sds = 0.231g and Sd1 = 0.069g. The importance factor of this essential facility mechanical, electrical, plumbing and fire protection system components shall be considered as 1.5. As such, seismic bracing shall be required in accordance with 2006 IBC requirements.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 13 of 57 MECHANICAL DESIGN CRITERIA

Outdoor Design: Summer: 91° F dry-bulb / 69° F wet-bulb Winter: -29° F dry-bulb Indoor Design: Summer: 72 degrees F dry bulb/50% relative humidity

Winter 72 degrees F O.R.'s: 62º dry bulb/50% RH

30% RH minimum Medium-Pressure Duct:

Maximum: .3 inch/100 equivalent feet duct Maximum Velocity: 2,500 fpm

Low-Pressure Duct:

Maximum: .07 inch/100 equivalent feet duct Maximum Velocity: 1,500 fpm

Exterior Glazing: High Performance, Insulating SC = .4 Internal Loads: People: 150 sq. ft. per person Lighting: 3.0 watts per sq. ft. Equipment: . 5 watts per sq. ft. Space Noise Criteria: General: NC – 35 Meeting Rooms: NC – 30 Corridors: NC – 40

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 14 of 57 MECHANICAL SPECIFICATIONS General Provide all labor, materials, tools, etc., for a complete installation of equipment and systems specified herein. Codes and Standards:

International Building Code with Local Amendments International Mechanical Code with Local Amendments International Gas Code with Local Amendments National Fire Code (NFPA) Sheet Metal Construction for Ventilating and Air-Conditioning Systems (SMACNA) Air-Conditioning and Refrigeration Institute (ARI)

Base Materials and Methods Products:

Vibration Isolation to be Kinetics Noise Control, Mason Industries, or Vibration Mountings, Inc.

Floor-mounted spring and neoprene isolators, Type SLR: Floor mounted air handlers shall be set on neoprene pad with internal isolators at fan. Air handlers on elevated slabs shall be provided with floating floor slabs. Return air fans Air compressors

Spring and neoprene isolation hangers, Type 3ON: Suspended air-handling units First two hangers on each side of pumps

Fastening to structure: Fastening devices to be concrete inserts, expansion shields, and lag bolts. "Shot-pins" to be permitted only for ducts 20" in width and smaller and single pipes 1" and smaller.

All hangers, supports, and anchors shall be installed in accordance with the 2006 IBC seismic requirements.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 15 of 57 Piping Products:

Steel Piping:

Butt welded, electrical resistance welded or seamless black steel pipe, ANSI B36.10, ASTM A-120 Grade "B" or "A," Schedule 40, for piping 10" and smaller for the following services:

HVAC chilled water supply and return piping 2-1/2" and larger HVAC hot water supply and return piping 2-1/2" and larger Condenser water supply and return piping all sizes

Welded or seamless black steel pipe, ASTM A-53, Grade "B" for the following service: Low/medium pressure steam piping: Schedule 40, all sizes 1/2" through 10" IPS. Seamless black steel pipe, ASTM A-53, Grade "A" for the following service: Hot condensate return piping; Schedule 80, all sizes 1/2" through 8" IPS with extra strong fittings. Standard weight galvanized steel pipe: Air-conditioning unit moisture condensate drain piping.

Steel Pipe Fittings: Flanges, fittings, unions, and other products to be marked in accordance with MSS SP-25. Copper Piping:

Type "L" hard-drawn seamless copper tubing, ASTM B-88:

HVAC hot water supply and return piping 2-1/8" OD and smaller HVAC chilled water supply and return piping 2-1/8" OD and smaller

Copper Pipe Fittings: Provide sweat fittings, ASTM B-62, wrought copper with sweep patterns for copper tubing. Gate valves to be Nibco, Crane, or Grinnell iron body, bronze-mount.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 16 of 57

Sleeves: Rated wall and floor sleeves to conform to appropriate UL listed thru-penetration fire stop system.

Steam and Condensate Specialties General:

Included work: Strainers Traps Steam pressure reducing stations Steam valves for hot water converters

Products:

Strainers shall be "Y" type and have iron body with bolted cast-iron retainer. Traps to be thermostatic type with cast brass body, bolted top, and renewable stainless steel valve head and seat. Steam pressure reducing stations to be either single or double stage as shown on drawings. Provide pilot-operated type pressure reducing valves designed for dead-in service. Steam valves for converter shall be self-actuating, thermostatically controlled steam regulators. Valves to have bronze or cast-iron body with stainless steel trim.

Adjustable Frequency Motor Controller General: Furnish complete adjustable frequency motor controller (AFC) by ABB, Graham, Toshiba, Magnetek, or Square D. Products:

AFC shall convert 3-phase power to adjustable voltage for step-less motor speed control from 10% to 100% of the motor speed.


AFC to be housed in a NEMA 1 enclosure with the following controls mounted on the front:

Hand/Off/Auto selector switch Manual speed potentiometer Power on pilot and fault pilot light Meter to indicate percent speed and percent load

AFS shall have a bypass circuitry for constant motor speed when AFC is taken out of service. The bypass shall allow motor to be fully operational while drive is being serviced. All VFD’s for all services shall be of the same type and manufacturer.

End Suction, Flexible Coupled Pumps General:

Pump to be non-overloading, end suction, horizontal, centrifugal type pump. Pumps shall be selected for minimum efficiency of 75%. Pump to be Aurora, Bell & Gossett, or Peerless.

Product: Pump to be constructed of high-grade cast iron designed for the 150-psi working pressure and 210-degree F operation. In-Line Mounted Pumps General:

Pump to be non-overloading, in-line, close-coupled, centrifugal type pump. Minimum 75% efficiency. Pump to be Aurora, Bell & Gossett, or Peerless.

Products: Pumps to be constructed of high-grade cast iron designed for the 150-psi working pressure and 210-degree F operation.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 18 of 57 Insulation General: All insulation to have a flame spread rating of 25 or less and smoke development of 50 or less. Products: Cellular glass insulation to be noncombustible factory-molded, factory-furnace, foamed glass. Product to have minimum "R" value of 63. Product to be equal to Pittsburgh Corning "foamglass." Where exposed and in equipment rooms, provide field applied pre-sized glass cloth jacket having vapor barrier inside coating and white exterior color equivalent to Johns-Manville "flame-safe" Type "GVG." Use on the following services: Chilled water piping - 2" and less pipe 1-1/2" thick, 2-1/2" and larger pipe 2" thick Condenser water piping above grade exposed to weather all sizes 2" thick with aluminum jacket

Fiberglass pipe insulation shall be factory-formed, factory-jacket "system." Jacket to be vapor-barrier type when used for systems operating below 60 degrees F. "System" shall have minimum 4 pound per cubic foot density and "R" value of 4.00 per inch. Product to be equal to Manville "Micro-Lok 650" with jacket of fiberglass reinforced kraft paper with aluminum foil. Provide insulation for the following services:

Hot water piping – 1-5/8" and under - 1" thick; 2-1/8" and greater 1-1/2" thick Moisture condensate drain - 1" thick Steam piping to 60 psi (saturated) 1-1/2" and under - 2" thick; and greater 3" thick Steam piping 61 to 100 psi (saturated) 1-1/2" and under - 2-1/2" thick; 2" to 4" - 3" thick Hot condensate (steam) piping 1-1/2" and under - 1" thick; 1-5/8" and greater - 2" thick; 5” and over – 3-1/2” thick

Blanket type duct insulation shall be minimum 3/4" pound per cubic foot density, flexible, factory-reinforced, foil-faced, kraft vapor barrier glass fiber blanket "system" having a minimum "R" value of 3.92 per inch. Product to be equal to "Microlite" with FSKL aluminum foil reinforced with fiberglass with scrim laminated to kraft, as manufactured by Manville. Provide insulation for the following:


Outside air duct - 1-1/2" thick Conditioned supply ducts concealed from view - 1-1/2" thick

Return ducts concealed from view – 1" thick

Board type insulation shall be minimum 3 pound per cubic foot density, semi-rigid fiberglass duct insulation with FSKL aluminum foil vapor barrier. Insulation to have a minimum "R" value of 4.3. Product to be equal to Manville "800" series Spin-Glas. Provide insulation for the following: Unlined exposed supply and return air ducts: 1-1/2" thick.

Chiller General: Water-cooled centrifugal shall be Trane, Carrier or York. Products: R-123 or R-134a refrigerant. Water boxes shall be marine type, removable to permit tube cleaning and replacement. Unit shall be furnished complete with a microcomputer control center. Chiller to be factory insulated with minimum 1" Armaflex insulation. Finish to be minimum one coat lacquer. Cooling Tower General:

Provide induced draft, cross-flow, vertical air discharge cooling tower, as scheduled on drawings. Tower to be equal to Marley or BAC.

Products:

Basic construction to be heavy-gauge galvanized steel angles and channels with fiberglass reinforced panels. The cold and hot water basin to be stainless steel.


Variable frequency drives on fan. Electric basin heater. Towers shall be CTI certified. Reversing cycle controls for defrost.

Hot Water/Chilled Water Coils General: Coil capacities, pressure drops, and selection procedures to be certified in accordance with ARI Standards 410-72. Products:

Fins to be continuous aluminum or copper plate-fin type. Tubes to be copper, expanded into fin collars and headers. Headers to be hydrostatically tested to 400 psi. Casing to be 16 gauge.

Air-Handling Unit - Medium Pressure General - Air-handling unit to be custom single-zone central station type. Units to be manufactured by Trane Custom, York Custom, Haakon, Scot Springfield. Products:

Each unit to be of the sectionalized cabinet construction type. Insulate unit with 1" thick, 1.5 PCF fiberglass insulation with solid sheet metal liner (double-wall construction). Blower section:

Fan to be DWDI type. Capacity shall be corrected for altitude Fan shaft to be solid steel.

Cooling Coil Section: Locate coil for horizontal airflow. Drain pan to be sloped, double-wall, stainless steel. Filter section: See filter section of specifications.


Air blender. DDC controls. Maximum Leakage Rate: 1%

Hydronic Specialties Products:

Compression tank to be bladder type constructed per ASME code and bear ASME stamp. Rolairtrol to be constructed per ASME code and bear ASME stamp and be complete with stainless steel strainer, blowdown connection, and have either screwed or flanged inlet and outlet. Suction diffuser, with integral strainer, to be provided at each end suction pump. Diffuser to be constructed of cast iron with steel inlet vanes and combination diffuser-strainer-orifice cylinder. Pressure gauges shall be equal to Trerice Model No. 800. Steam to water heat exchanger to be multi-pass, shell and tube construction with steam in the shell and water in the tubes. Exchanger to be constructed per ASME code and bear ASME stamp.

Roof Exhaust Fan General: Acceptable manufacturers - Greenheck, Acme, Cook, or approved equal. Products: Fan to have drive as indicated on drawings, upblast discharge, aluminum housing, rubber isolators for motor and roof curb. Filters Products:

Provide AAF medium-efficiency, disposable, 4" pleated media where 60% filters are required. Filter racks shall be front loading, fully gasketed.


Provide high-efficiency, disposable, cartridge type AAF VariCel where 95% filters are required. Filter racks shall be front loading, fully gasketed. Provide HEPA filter, 99.99% DOP efficiency, AAF AstroCel where required. Filter racks shall be front loading, fully gasketed.

Sheet Metal Low Pressure General:

Low pressure refers to systems operating up to 2" WG. Total static pressure with velocities up to 2,000 fpm. SMACNA Manual: Sheet metal tradesman to have a copy of SMACNA "Sheet Metal Construction for Ventilating and Air Conditioning System," 1995 Edition on site. All low-pressure ductwork to be pressure tested such that leakage of system does not exceed 1/2 of 1 percent system capacity.

Products:

Rectangular Duct and Fittings: 1. Provide rectangular sheet metal ducts constructed of prime quality galvanized sheet,

thickness as required in SMACNA Manual 1995 Edition, Table 1-5, page 1-18. 2. Fittings shall be manufactured from galvanized steel as specified in SMACNA

Manual 1995 Edition, Section II. 3. Round and Spiral Duct Fittings: 4. Provide round and/or spiral sheet metal duct constructed of prime quality galvanized

sheet, thickness as required in SMACNA Manual 1995 Edition, Table 3-2, page 303. 5. Fittings shall be manufactured from galvanized steel of lock-forming quality as

specified in SMACNA Manual 1995 Edition, Figures 3-3, 3-4, and 3-5.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 23 of 57 Medium-Pressure Duct General:

Ductwork in this section to be constructed in accordance with SMACNA Manual entitled "High Velocity Duct Construction Standards," 1995 Edition. Medium-pressure duct and fittings to be manufactured by a company who has had as its principal business the manufacture of this type ductwork and fittings for at least five years. All medium-pressure ductwork to be pressure tested such that leakage of system does not exceed 1/2 of 1 percent system capacity.

Products:

Spiral pipe and fittings: Round pipe to be manufactured of galvanized steel meeting ASTM A-527-67 and in accordance with Figure 2-2, page 6, of the SMACNA High Velocity Manual. Flat Oval Duct and Fittings: Ductwork and fittings shall be manufactured from galvanized steel of lock-forming quality as specified in ANSI/ASTM A-527-71.

Sheet Metal Specialties Products:

Square ceiling diffusers shall be Titus TMS or equal by Metal-Aire. Diffuser to be complete with T-bar mounting frame and finish to be baked-on, off-white enamel. Lobby air distribution shall be by linear slot diffusers. Sidewall supply air register shall be Titus 272R double deflection register or equal by Metal-Aire. Register to be complete with two sets of adjustable blades, front blades to be parallel with floor, 3/4" border and baked-on, off-white enamel finish. Return/exhaust air register shall be Titus 50-5F or equal by Metal-Aire. Register to be complete with flush mount frame and finish to be baked-on, off-white enamel.


Laminar flow perforated face ceiling diffuser to be equal to Titus VerTec-AL or equal by Anemostat or Precision Air Products. Diffuser to be complete with internal baffles for distributing air evenly over perforated plate, safety chain, balancing deflector, mounting frame suitable for type ceiling diffuser being installed-in and baked on off-white enamel finish. Air louvers to be American Warming and Vent, Inc. Model LE-31 extruded aluminum type. Finish to be anodized, color selected by architect. Louver to have 1/2" mesh expanded aluminum screen. Fire dampers shall be Type C multi-leaf, 100% free area, UL listed with 165-degree fusible links by Ruskin or approved equal. Combination smoke/fire dampers to be UL listed for both fire and smoke. Damper operator to be compatible with control system. Dampers in medium-pressure ducts to be airfoil, dampers in low-pressure ducts to be triple "V" grooved. Flexible duct to be equal to Thermaflex MK-E, insulated. Duct to be UL Class 1 air duct. Length of duct to be 4'-6'.

Variable/Constant Volume Reheat Boxes General: Variable-constant boxes to be Titus, Seimens, or approved equal. Boxes to be pressure independent, single duct, double wall, DDC control type with hot water reheat coil. Products:

Units to be pressure independent with direct digital actuators and accessory controls suitable for interfacing with building energy management system. Provide factory mounted hot water reheat coil in accordance with separate "hot water heating coil" section of the specifications.

Controls - DDC General:

Control system to be DDC. Acceptable manufacturers are Siemens or Johnson Controls. All work to be performed by trained and qualified electricians and mechanics.


Products:

Control panel to be 11-gauge, cold-rolled steel, minimum 24" wide, 32" high, 8" deep with hinge locking door. Duct smoke detectors to be furnished by electrical and installed by mechanical. The system shall perform the automatic temperature control and energy management functions as indicated. User to have programmability of system. Room thermostats to be manufacturer's top-line, suitable for full modulation of control valves. Automatic control dampers to be arrow pin lock damper No. OBDAF. Provide and install all line and low-voltage control wiring, conduit, conductors, and terminals.

System Balancing General:

Test and balance work to be performed by a Test and Balance firm engaged solely in full-time test and balance work. Firm to be member of Associated Air Balance Control (AABC) or approved equal. Test and balance contractor to be hired by general contractor. Copy of final test and balance report to be provided to inspector for their use at final inspection.

Execution:

Balance airside of system to within 5% of designed requirements and record data. Balance waterside of system to within 5% of designed requirements and record data. Mechanical contractor to make changes as required for correct balance as directed by Balance Agent at no additional cost.


Balance Agent to provide three copies of report to architect for evaluation and approval.

HVAC Commissioning General:

Commissioning is a systematic process of ensuring that all building systems perform interactively according to design intent and the owner's operational needs. A third party agent shall be secured by the owner. The following systems will be commissioned: Chillers, cooling towers, boilers, deaerator, converters, fuel oil pumps, water pumps, condensate pumps, air handlers, rooftop units, variable frequency drives, terminal boxes, fan coil units, unit heaters, fans, electric heaters, combination fire/smoke dampers, steam and hot condensate piping, and building automation system (and EMS).

Products:

All testing equipment shall be of sufficient quality and accuracy to test and/or measure systems performance to the following tolerances:

Temperature sensors plus or minus 0.1 degree Pressure sensors plus or minus 2.0 percent

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 27 of 57 PLUMBING SYSTEMS NARRATIVE Existing Plumbing Systems The existing domestic water service is served from a single 6” RPBP routed through a duplex 25 horsepower pump system. The domestic water booster pump system is sufficient for the existing facility. One Aerco semi-instantaneous water heater with a 900 gallon storage tank provides domestic hot water to the existing facility. One steam water heater with a 900 gallon storage tank provides hot water to the dietary and laundry area. The water heaters appear to be sufficient for the existing facility. A duplex 7.5 horsepower vacuum pump system serves the existing facility. A duplex 15 horse power air compressor system located on the third floor serves the existing facility and is sufficient for the existing facility. Oxygen is provided by a bulk oxygen tank and backup manifolds with 28 bottles. The existing fire pump is an Armstrong 6X5X10F 125 horsepower, 1000 gpm, rated at 140 psig pump with transfer switch. Domestic Hot and Cold Water Systems The existing 6” RPBP will be replaced with a new duplex 6” RPBP. A new 25 horsepower pump will be added to the existing domestic water booster pump system. The new expansion will be served by a new 4” cold water line routed from the powerhouse to the new expansion. A 4” cold water riser will serve the new upper floors and will be capped and valved for the future vertical expansion. The existing domestic water heaters will remain to serve the existing facility. Two new semi-instantaneous water heaters rated at 60 gpm each will be added to serve the new expansion. These heaters will be set to deliver 140 degree hot water to a mixing valve which will temper the water to 120 degrees. New 3” hot water piping will be routed from the powerhouse to the new expansion. A 3” hot water riser will serve the new upper floors and will be capped and valved for the future vertical expansion. All renovations in the existing facility to connect to existing sufficiently sized piping. All domestic water piping to be Type "L" copper with 95-5 solder joints. All domestic water piping to be insulated with 1” thick fiberglass pipe insulation. The existing water softeners will be upgraded to provide soft water to the new expansion and the new boilers. Domestic Hot Water Return: All new domestic hot water return piping shall be Type "L" hard drawn copper pipe and fitting with 95-5 solder joints. All piping to be insulated with 1” fiberglass insulation with all-service jacket. All new domestic hot water connections to be totally recirculated. The existing hot water recirculation pumps will remain A new 3 hp recirculation pump will be added to serve the new expansion.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 28 of 57 Medical Gas Systems All new medical gas supplies will be Type “L” precleaned copper pipe with brazed joints installed in compliance with NFPA 99. Entire system to be independently certified after installation. New medical gas outlets will typically be provided in the area per the following schedule and NFPA 99: 1. Operating Rooms: Medical Gas Booms at each end of the table with (1) oxygen, (1)

air, (2) vacuum, (1) nitrogen, (1) nitrous oxide, and (1) evac in each respective position.

2. PACU: Headwalls with (2) oxygen, (3) vacuum, (1) air and (3) slide brackets at each

bed. 3. Patient Rooms: Wall Outlets with (1) oxygen, (1) vacuum, (1) air, and (1) slide

bracket at each bed. 4. Pre-Op: Wall Outlets with (1) oxygen, (1) air, (1) vacuum, and (1) slide bracket at

the head of the bed. 5. Patient Room: Wall outlets with (1) oxygen, (1) air, (1) vacuum, and (1) slide at

each bed. 6. Exam: Wall Outlets with (1) oxygen, (1) vacuum, (1) air, and (1) slide at each bed. Line pressure alarm panels shall be provided for the Surgery Area and PACU. Master medical gas alarm panels, equal to a Hill-Rom Medplus, will replace the existing in the renovated E.R. Department and existing engineering department. All medical gas system sources will be wired in parallel from each respective pressure switch to each master alarm panel. Zone valve boxes with gauges shall be provided as required. The existing bulk oxygen park will be relocated. The existing bottled oxygen reserve will be replaced with a new liquid oxygen backup at the existing bulk oxygen park. A new 1-1/4" oxygen main will be routed from the powerhouse to the new expansion. All existing medical gas manifolds and cylinders will be located in a new dedicated space within the powerhouse expansion. New 3/4" nitrogen, and 3/4" nitrous oxide will be routed

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 29 of 57 from the cylinder room to the new expansion. Nitrogen manifold will consist of 2 equal banks of 4 cylinders. Nitrous oxide manifold will consist of 2 equal banks of 4 cylinders The existing vacuum pump is to be replaced with a new quad 10 horsepower, claw type vacuum pump. The existing vacuum pump system will be removed. The new vacuum pump systems will be located in the powerhouse in a new medical gas room. All required alarm points will be wired to the master alarm panels located in the E.R. department and engineer’s office. The vacuum pump package will be mounted on a concrete pad. New 3” vacuum piping will be routed from the powerhouse to the new expansion. The existing medical air compressor system will be relocated from the third floor to the power. An additional 15 horsepower air compressor will be added to the existing system. New 1” medical air piping will be routed from the powerhouse to the new expansion and 1” medical air piping will be routed from the system to back-feed the existing system. A new duplex 7.5 horsepower instrument air compressor will be added in the ground floor mechanical room. Fire Protection The existing 125 horsepower, 1000 gpm fire pump system will be reconfigured to allow for the construction of a dedicated fire pump room in the current location within the powerhouse. The new expansion and renovated areas of the existing facility will be provided with a complete, hydraulically calculated, automatic sprinkler system including canopies. Covered parking, parking levels attached to hospital, all building overhangs greater than four feet, and all canopies are to be protected by a dry pipe automatic sprinkler system. All glass in rated walls to be protected on both sides of the glass with sprinklers spaces at 6 foot on center. Freestanding parking garage will have dry standpipes in all stairwells. All sprinklers within the renovated zones will be replaced with new quick response type heads. All requirements of the insurance underwriter will be met. All piping 4" and larger to be Schedule 40 (ASTM A-53) with screwed or flanged fittings. All piping 3-1/2" and smaller may be Schedule 10 (ASTM 135), Allied XL pipe with Victaulic fittings. A flow switch and OS&Y valve with tamper switch will be required for each fire zone. Contractor to route the 6" bulk fire main into the new expansion for the fire service. Fire extinguishers in cabinets equal to 10 lb, ABC type, will be located throughout the building. These extinguishers to be located so that a maximum of 75 feet of travel will reach any space. Wall hung fire extinguishers, equal to 10 lb., ABC type, will be located in the mechanical equipment rooms. All fire extinguishers to be 10 lb., ABC type with a U.L. listing of 4A:60B:C. The entire fire protection and suppression system to meet all requirements of NFPA 13 and 24.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 30 of 57 Provide new UL-listed automatic transfer switch for the existing fire pump. Provide fire main for heliport fire protection. Sanitary Waste and Vent Systems Sanitary sewer, waste and vent piping to be provided for all building fixtures. All piping above grade shall be “no-hub” type with heavy-duty stainless steel band type fittings, meeting ASTM Standard C-564. All piping below grade to be Schedule 40 PVC in all locations except the following: beneath the kitchen and powerhouse floor slab shall be cast iron with neoprene gasket joints. Cast iron in these locations to extend thru the floor slab. No PVC shall be routed above or within the floor slab. The main building sanitary sewer from the new expansion shall be one 8" line and will be routed and connected to the city sewer. The existing grease trap will be removed and a new grease trap will be provided. Waste piping will be routed from the heliport and connected to the city sewer. Storm Water Systems Provide a complete storm water drainage system for all new roof areas. Roof drains to be cast iron body, cast iron grate with receiver, extension, internal dam and clamping ring for a complete unit. All above ground rainwater leader piping to be hubless cast iron with fittings. Below grade to be Schedule 40 PVC. Cast iron elbows to be utilized where piping turns up thru the slab. No pvc piping shall be utilized above the slab. Couplings to be stainless steel and marked with ASTM C-564 logo. All horizontal rainwater leaders to be insulated. An independent overflow storm water drainage system will be provided and will be routed to discharge at 12” above finished grade. Provide oil/water separator at the helipad and new free standing parking garage. Plumbing Fixtures Plumbing fixtures in the building shall be hospital grade, white in color. Water closets shall be floor mounted, flush valve type. Lavatories accessible by the public and patients shall be solid surface with integral sink with sensor faucets. Lavatories accessible by staff shall be vitreous china with gooseneck faucets with wrist blades. Exam room sinks to be stainless steel with gooseneck faucets and sensor faucets. General area sinks to be stainless steel sinks with gooseneck faucets and wrist blades. Nurses sink within the patient rooms will be solid surface with integral sink and sensor faucets with above deck mixers. Showers to be ceramic tile units with pressure balancing shower valves. Handicap showers will be tile with pressure balancing shower valves and drains within toilet area. Surgeons scrub sinks to be wall hung, vitreous china with sensor operated faucets. Floor-mounted service basins will be provided in janitors’ closets. Electric water coolers with stainless steel finish shall be provided.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 31 of 57 Natural Gas System An existing natural gas system will be upgraded to supply the new boilers. The new gas meter will be located outside of the powerhouse. All new piping to be black steel pipe and fittings.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 32 of 57 PLUMBING SPECIFICATIONS Steel Pipes Butt welded, electric resistance welded, or seamless black steel pipe, ANSI B36.10, ASTM A-120, Grade "A" or "B," Schedule 40. Welded steel pipe for fire protection system piping. Standard-weight galvanized steel pipe for air-conditioning unit condensate drain piping; domestic cold water piping 4" and up; waste, vent, and drain piping 1-1/2" and smaller. Copper Pipe Type "L," hard drawn seamless, ASTM B-88 for domestic hot and cold water piping up to 4" OD, condensate drains from cooling coils. Type "K," hard drawn seamless for domestic hot and cold water piping located under concrete slabs. Type "K," rolled, soft drawn seamless for under concrete slabs and underground where length of pipe runs between fittings exceeds maximum hard drawn lengths Cast-Iron Soil and Vent Pipe Standard-weight, cast-iron pipe with drainage fittings for waste, vent, and drain pipe 2" and larger; storm water pipe; rainwater leaders inside building; and drain lines under exterior concrete or paving and under buildings at least 5' outside of building. Joints in Cast-Iron Pipe Neoprene compression type gasketed joints in hubbed cast-iron soil pipe. Cast-iron soil pipe may be "no-hub," except do not use "no-hub" below on-grade slabs or underground. Copper Pipe (Precleaned) Type "L," hard drawn, precleaned and capped, marked for "Oxygen Use" for all medical gas piping including vacuum. All medical gas piping to be certified.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 33 of 57 Plumbing Fixtures Water closets shall be Crane floor-mounted flush valve type. Lavatories shall be vitreous china counter top and wall hung with T&S wrist controls. Sinks shall be counter top mounted, 18-gauge stainless steel with T&S wrist controls. All fixtures required to be handicap accessible to meet the current ADA Guidelines and ANSI 117 Standards Pipe Insulation All insulation shall be glass fiber, factory-formed, fiberglass jacketed "system" type, fiberglass reinforced, white Kraft paper jacket, aluminum foil vapor barrier, and 4 pounds per cubic foot density. Temperature limit shall be 650 degrees F, minimum "R" of 4.00. Provide Manville "Micro-Lok 650" with Type AP jacketing or equal. Insulate as follows:

Domestic hot water piping:

Up to 2" diameter: 1" thick

2-1/2" diameter and up: 1-1/2" thick

Domestic cold water piping: 1/2" thick Instantaneous Domestic Water Heat Exchangers Provide a factory package direct steam fired, instantaneous domestic water heater, vertical cross flow design, service water in coil, steam in shell. Unit manufactured by Aerco Water Wizard Series, or Hesco Series HN, model number, capacity, accessories scheduled on drawings. Shell shall be carbon steel with copper lining, heads shall be bronze, both constructed to Section VIII ASME Code, stamped with appropriate symbol for 150 psi working pressure.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 34 of 57 Coils shall be copper .049 thick. Heater shall be double wall construction Water Softener Water Softening System: Vertical pressure type ion exchange system with regenerating equipment, complete with all components required to ensure proper operation. Softener Tank: Welded construction of quality carbon steel with dished heads, equipped with reinforced openings for piping connections. Internal Distribution: Design under drain system to uniformly collect softened water as well as distribute backwash laterally across entire bed. Upper Distribution System: Header lateral manifold type arranged for uniform distribution of both brine solution and raw waste, as well as collection of backwash. Ion Exchange Resin: High capacity sulfonated polystyrene type requiring no chemicals other than sodium chloride to obtain specified capacity. Controls: Automatic regeneration thru time clock. Provide alternator control package and water meter(s). Provide pressure gauges with sample cocks on inlet and outlet of each tank. Regenerating Tank: Rigid, molded polyethylene, or welded steel with flat bottom with bitumastic coating inside and rust inhibiting primer on exterior. Hot Water Recirculation Pump Provide base mounted pump with all bronze construction, flange connections, hardened steel shaft, bronze impeller, and mechanical seal. Provide flexible coupled motor with thermal overload protection Support motor from pump casing. Medical Gas Piping System Piping: All piping including vacuum shall be seamless Type K or L (ASTM B819) copper tubing, pre-cleaned for oxygen use, in accordance with NFPA 99 Chapter 4. Piping shall be pre-cleaned, marked and plugged by supplier before shipment to job site. Any system operating above 200 psi shall have Type K tubing.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 35 of 57 Fittings: Wrought copper, brass or bronze designed expressly for brazed connection. All fittings shall comply with ANSI B16.22. Cast fittings shall not be used. Brazing alloy: Melting point of at least 1000 degrees F. Flux: Do not use for copper-to-copper joints. Use flux for joining copper to brass or bronze. In those cases where flux is used, exercise particular care in applying the flux to avoid leaving any excess inside the completed joints. Medical Vacuum Pumps Medical vacuum pumps shall be a factory assembled and tested triplex package, pre-wired and pre-piped on a fabricated steel base, ready for single point connection at the job site and prepped to accept a fourth pump in the future. Specifically, there is one electrical connection, single manifold discharge connection, and one vacuum connection to hospital. The vacuum pumps shall have a rated SCFM capacity at 19" HG, horsepower and electrical requirements as scheduled on the drawings. Furnish all required accessories for installing the vacuum pump (vibration dampeners, isolation pads or springs, flex connectors on incoming and exhaust lines, etc.). The control cabinet shall be a U.L. listed NEMA 12 dustproof cabinet. The cabinet shall contain the following:

Fusible disconnect or circuit breaker switches for each pump. Magnetic motor starters with thermal overload protection for each pump. Vacuum control switches set to maintain the vacuum level between a minimum of 19 inches H.G. and a maximum setting of 25 inches H.G. Thermal overload reset buttons. Redundant control circuit transformers. Hand-Off-Automatic selector switch for each pump. Local alarm for reserve pump operation and output signal for master alarm panel. Automatic alternator between pumps. Minimum run timers to prevent short cycle. Local alarm for high discharge temperature and output signal for master alarm panel. Vacuum gauges.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 36 of 57 The warranty for the vacuum pump system shall be 18 months from start-up or 24 months from date of shipment, whichever comes first. Motors shall be drip-proof, 40 degree C rise, 3 phase, NEMA Design B type motors. Vacuum pumps shall be oil free claw type air-cooled. Each pump shall have isolation valving, check valves, flexible connectors, and drive enclosures. Receiver tank shall be ASME rated and galvanized coated. Receiver tank shall have drain valve and isolation valve. A three-valve bypass shall be provided to permit servicing the receiver. Vacuum pumps, control cabinet and receiver shall be a complete unit, factory assembled. The system shall be factory tested prior to shipment. Manufacturer shall provide representative to assist in system start-up at the project site. Medical Gas Valving Main and Base of Riser Valves (Valves Not in Boxes): A. All valves and tubing shall be specially prepared for oxygen service and shall conform in

all particulars to NFPA 99. All valves shall be a lockable ball-type, with Teflon seats and adjustable stem packing gland with Teflon stem seal, through 2-inch sizes. 2-1/2" to 3" valves have Teflon seats and double Teflon stem seal. 4-inch valves shall have Buna-N ball seats. 1. All ball valves rated at 400 psig, actuate from full "ON" to full "OFF" by 90 degrees

turn of vinyl gripped valve handle. Factory installed copper tubing shall be extended sufficiently to help prevent valve seat damage during soldering.

2. Unless specifically noted or obviously required, main and riser valves located in other than public areas are not required to be installed in box.

3. Lock valves in the open position, and turn keys over to hospital maintenance upon completion of the project.

Area/Zone Valves (Valves in Boxes): A. Zone valve boxes shall be constructed of extruded aluminum or 18 gauge sheet steel

with air dried lacquer finish. The cover frame shall be made of an anodized aluminum and attached to the box by concealed screws. The finished assembly shall be substantially dust-tight. The frame assembly shall be capable of adjusting for variances in wall thickness up to one inch. The frame assembly shall contain an easily removable cover window with pull ring. The window shall conceal exposed piping and valves within the box and shall be labeled "Caution - Medical Gas Shut-Off Valves - Close Only in


Emergency". Clean viewing space shall be provided in the window to display the gas service, the area controlled by the valve, and pressure gauges on units so equipped.

1. Frames for all valve boxes shall have uniform width for balanced appearance.

Manufacturer shall provide color-coded self adhesive gas service labels for compliance with NFPA 99 labeling requirements. Apply labels to each valve within the assembly for proper gas service identification according to the manufacturer's instructions.

2. Placement of the valve within the zone valve box shall be such that the removable window cannot be replaced when any valve is closed. Factory installed Type K copper pipe extensions shall extend three (3) inches outside the valve box. Design of the valve box shall be such that valves may be removed prior to brazing, without disassembly of the box, to permit field rearrangement of valves if necessary. Valves shall be ball type, cleaned for oxygen service, supplied with capped ends, and shall operate full open to closed position with 90 degree handle rotation. Provide chrome finish on valves and piping within valve boxes.

3. Gauge model zone valve assemblies shall include 1-1/2" pressure gauges reading 0-100 psig for oxygen, nitrous oxide and air; 0-300 psi for nitrogen, and 0-30" Hg for vacuum or evacuation vacuum. The gauge port shall be equipped with removable plug for pressure testing prior to final assembly of gauge.

4. All gauge model zone valve box assemblies shall read pressure downstream and vacuum upstream of the valve per NFPA 99. Valves shall be piped left to right.

Medical Gas Alarm Systems Line pressure alarms shall be of modular construction where additional modules may be field expanded. The alarm assembly shall be U.L. listed requiring 115-volt supply. Internal voltage shall be stepped down to 24 or 12 volts for control circuit power. Each service (gas or vacuum) shall be provided with an audible alarm and visual red light flasher for abnormal pressure conditions. Audible alarm may be silenced by push-button, but visual alarm will continue to flash until abnormal condition is corrected. A green light for each service shall indicate normal pressure conditions. A pressure gauge or solid state readout shall display the pressure of each service.

The alarm assembly shall be recessed within standard 3-5/8" stud walls. Type "K" copper pipe (1/4" I.D.) shall be provided for connection to each service.

Master alarm panel shall be of modular construction where additional modules may be field expanded. The alarm assembly shall be U.L. listed requiring 115-volt supply. Internal voltage supply shall be stepped down to 24 or 12 volts for control circuit power. Each service (gas or vacuum) shall be provided with an audible alarm and a visual red light flasher for abnormal pressure conditions. Audible alarm may be canceled but visual alarm

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 38 of 57 will continue until abnormal condition is corrected. Alarm signals shall be received from master pressure switches located at the supply source downstream of the main line shutoff valves.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 39 of 57 ELECTRICAL SYSTEMS NARRATIVE General Project Description The project consists of a two level parking structure and approximately 35,100 square feet of major renovation and an addition of approximately 137,000 square feet to the existing 225,000 square feet hospital. The addition would house a new surgery department and patient care unit. Each floor breaks out as follows: The ground level will house support and building systems functions, Administration, Community Services, Human Resources, Education and Volunteer Services, Expansion of Materials Management, Nutrition services, and a Dining facilities expansion. The first level consists of Inpatient and Outpatient Surgery, Endoscopy, Prep, PACU and Recovery, Central Sterile, Reception, and building support. The second level consists of shell space for future Medical/Surgical private patient rooms. The third level houses the elevator machine room penthouse. Various existing areas will be renovated as follows: Ground level renovations include Material management expansion, dining room, circulation and support space modifications, and a shell space from the vacated CSS. The first level renovations include Patient registration backfill, circulation and support space upgrades, Physicians On-Call backfill, Outpatient Pharmacy, Walk-in Ambulatory Clinic, Gift/Coffee Shop, and finish upgrades in Lobby. Second level renovations include two connectors and lobby finish upgrade. The fourth level consists of only finish upgrade in the lobby and the fifth level consists of renovation of Behavioral Health and finish upgrades in the lobby. The existing powerhouse shall be renovated and expanded to house new equipment to provide for the additions and renovated areas. Refer to the following sections of the Electrical Systems Narrative for a further description of the equipment to be provided. Existing Conditions Normal Power The main electrical service to the hospital is a 3000-amp, 480/277-volt, 3-phase, 4-wire service to a 3000-amp switchboard “MB-1”. "MB-1" has a 3000-amp fusible main disconnect switch with ground fault protection and was installed in 1977. Currently, the work space clearances around “MB-1” are not code compliant. The existing main electric room will need to be reconfigured in order to comply with NEC 110.26 (C)(2)(b). The existing fire pump location, service feeder, and transfer switches are not code compliant.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 40 of 57 The fire pump is not in a designated fire pump room, the service feeders are not two-hour rated, and the transfer switch is not U.L. listed for fire pumps. Emergency Power The emergency power system for the hospital is fed by two 600 KW, 480/277-volt emergency generators. The two generators feed a 2500-amp, 480/277-volt, 3-phase, 4-wire synchronizing switchgear “GSP”. “GSP” is located in the existing powerhouse and was installed in 1982. Renovations Demolition All existing conduit and wiring feeding the electrical equipment to be removed or terminated as described below: 1. Conduit feeding equipment from slab to be cut off below slab and abandoned with hole

in slab being patched to match existing.

2. Conduit feeding equipment from above dropped ceiling to be disconnected and removed back to source. Damage to ceilings to be replaced or repaired to match existing.

3. Contractor to maintain the integrity of all existing feed-through circuitry where existing

electrical equipment has been removed from midpoint of circuit. New wire to be pulled the entirety of circuit.

Existing circuit breakers feeding existing lighting, receptacles, or equipment, where entire circuit has been removed, to be labeled "SPARE". Reuse "SPARE" Circuit Breakers when available. All existing lighting fixtures being relocated are to be taken down and cleaned. Ballasts, lenses and lamps shall be replaced as required. All existing lighting fixtures, receptacles, switches, etc., being removed and not being relocated are to be cleaned and turned over to the owner. Contractor is to maintain the integrity of all existing circuitry to remain. Refer to the mechanical narrative for mechanical units to be removed or relocated. The electrical contractor will be responsible for demolishing these circuits or extending circuits as required. Existing panels will be used when available to serve areas of renovations; otherwise, new circuits will be provided in new panels.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 41 of 57 Phasing The expansion to the powerhouse for the new main electrical service and new generators must be completed prior to any other renovations to the powerhouse. A temporary areaway will be required to direct exhaust from the existing generator #2 while the powerhouse expansion is constructed over the existing areaway. Several transfer switches currently serve normal branch loads, and can be temporarily removed from the generator loading when/if an existing generator needs to be removed from service. Once the new generators are on-line and back feed the existing distribution boards as indicated on the riser diagram, the two existing 600 KW generators can be removed along with the existing paralleling switchgear ‘GSP’. When the existing generators are removed and the new main-tie-main electrical service completed, the renovation will begin in the existing powerhouse. First the new chillers will be installed allowing for the existing chillers to be removed. After the existing chillers are removed a new boiler can be installed. New Construction Site Electrical The new electrical service to the hospital will be a dual 4000-amp, 480/277-volt, 3-phase, 4-wire feed from two separate padmount transformers located near the powerhouse expansion. The transformer pads and primary feeder conduits are to be furnished and installed in accordance with the utility company’s standards. A utility company meter shall be mounted on each transformer. Each service entrance underground duct bank shall consist of twelve 4” PVC conduits (one spare), concrete encased from the padmount transformer to the main switchboard. Refer to the description of the parking garage for additional site work. Site lighting in the parking lots and drives will utilize 400-watt, metal-halide fixtures similar to a Kim Catalog #2B/AR3/400MH277/DB-P. These fixtures will be mounted on a square 30' steel pole with a Atilt-over@ feature. Site lights will be controlled with lighting contactor, time clock and photocell. The local requirements for lighting levels at adjacent areas and property lines will be followed. The medical gas bulk oxygen park will be relocated as part of this project requiring new power circuits for lighting, receptacles, manifolds, and alarm panels. Main Electrical Service The new main service will terminate on a 4,000-amp, 480/277-volt, 3-phase, 4-wire, double-ended (main-tie-main) switchboard. This switchboard will have 4000-amp main circuit

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 42 of 57 breakers with ground fault protection for each incoming service and a 4000-amp tie breaker. The switchboard will utilize circuit breakers with adjustable electronic trip elements and integral ground fault protection. This switchboard will backfeed existing switchboard “MB-1” as well as serve the new addition. The existing fire pump will be relocated. The fire pump will be located in a designated room and will be supplied with a new U.L. listed controller/transfer switch. The normal side of the new fire pump controller will be fed from the secondary of the new utility transformer and the emergency side will be fed from new “PSG”. The normal feed to the fire pump controller will run underground and will be concrete encased, and the emergency feed will be two-hour rated cable such as Pyrotenax mineral insulated (MI) cable (or equivalent UL 2-hour rated cable assembly). Emergency Power The two existing 600 kW emergency generators will each be replaced by a 900 kW 0.8 PF, 480/277 volt, 3-phase, 4-wire, diesel-fired powered emergency generator. The new addition will also require a new 900 kW 0.8 PF, 480/277-volt, 3-phase, 4-wire, diesel-fired powered emergency generator. The three new 900kW generators will be connected to a new 5,000-amp 480/277-volt, 3-phase, 4-wire paralleling Switchboard APSG@. Existing switchboard “GSP” will be removed/replaced with a new Switchboard AESA” that will backfeed all existing circuits previously being fed out of existing “GSP”. New “PSG” will also feed seven new automatic transfer switches all equipped with manual bypass-isolation maintenance switches. Phasing will be very important to minimize disruption of services to the existing facility. The new generators, main-tie-main electrical service, and the associated paralleling gear will be located in the powerhouse addition. Refer to the electrical demolition riser diagram for additional information. In addition, an external breaker will be provided outside the powerhouse and used for temporary generator hook-up, in the event of a prolong utility power outage or for maintenance. Power Distribution System Power will be distributed throughout the addition at 480/277 volts to specific areas where dry-type transformers will be used to step down to 208/120 volts. Electric rooms will be required on each floor. Refer to the electrical riser diagram for proposed distribution.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 43 of 57 An underground concrete encased duct bank between the powerhouse and the new addition will provide the necessary services. Refer to the electrical riser diagram for additional information. Miscellaneous Each O.R. will be served from two 7.5 KVA, 16-circuit breaker, 277-volt to 120-volt transformer isolation panels. One isolation panel will be served from a critical branch panel and the other from a separate critical branch panel. Isolation panels are to be mounted outside each O.R. with a line isolation monitor located in each room. Equipment booms will be provided by the owner in each O.R. Provide headwalls equal to Modular Services Silhouette series system with a bed docker in all ICU and PACU areas. In general, lighting in public areas will utilize direct/indirect recessed troffers. Lighting in staff areas and support areas will be accomplished using 2'x4' recessed fluorescent troffers with 0.125 minimum thickness acrylic prismatic lenses, electronic ballasts (THD<10%). Use AT8" lamps with 3500 K color temperature for general areas and AT8" lamps with 4100 K color temperature in patient areas. Special lighting to include: 1. Compact fluorescent downlights with clear alzak reflectors and two 13, 18, or 26-

watt lamps (as required) at nurse station bulkheads, over counters and other selected areas.

2. Recessed indirect fluorescent fixtures in all public areas as required for general

illumination. 3. In patient rooms, a 2’x4’ multi-function light will be located over each bed equal to

the Lightolier MD Coffer to serve as the ambient light, reading light, and night-light. A separate LED light will be located near the bathroom.

4. Decorative wall sconces, pendants and other architectural lights in the main lobby. 5. Lighting for all exterior landscape areas. 6. Outdoor lighting and landscape lighting. 7. Canopy lighting with photocell controls and quartz restrike.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 44 of 57 8. Vandal resistant fixtures in the behavioral sciences areas. The new helipad will require lighting as noted below: 1. Inset lighting similar to a Downing Model 1601 Series. 2. Surface floodlight with perimeter lighting similar to Downing Model 700 Series. 3. Lighted wind cone with obstruction lighting similar to Downing WC 818A. Provide wiring devices, ivory for normal devices and red for emergency devices, with phonolic plates. All receptacles in patient care areas shall be hospital grade. All receptacles in the behavioral sciences area to be safety type. The existing hospital Notifier fire alarm system will be expanded to the new addition. A new Notifier fire alarm control panel will be installed as necessary in the new addition to expand the existing system. The fire alarm system shall be a fully addressable system. Alarm initiating devices shall include addressable manual pull stations at all exits and nurses stations, addressable type smoke detectors (in all hazardous areas, 30" maximum on center in corridors, 15" maximum from end walls, and within 5' of any cross corridor doors), addressable type heat detectors in all hazardous areas not suitable for using smoke detectors, addressable type duct smoke detectors on supply and return of all air handling units, and addressable interface with all sprinkler flow/tamper switches (furnished under Division 21.) Also, provide magnetic door holders at doors located in smoke walls which release upon alarm. Alarm indicating devices shall be combination electronic chime/strobes in corridors and other areas as required to meet NFPA 72 requirements. Strobes shall be located in toilets as required and must also meet ADA requirements. Chimes shall be wired separately from strobes so that, upon alarm, chimes may be silenced, but the strobes will continue to operate. System zoning and annunciation shall be the same as the building smoke compartmentation. Air handling unit(s) serving smoke compartment(s) in alarm shall be shut down by the fire alarm system, while air handling units in adjacent smoke compartments shall continue running.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 45 of 57 Smoke detectors and duct smoke detectors will be provided at each fire/smoke damper to meet the Smoke Damper Actuation Methods, as required by the International Building Code. Extend existing building lightning protection system as required to any new roof mounted Division 23 items or equipment for building to obtain UL Master Label and to comply with NFPA 780 and all requirements of authorities having jurisdiction. Provide all electrical requirements such as starters, conduit wiring and switches for all mechanical and architectural systems including HVAC, smoke evacuation, medical gas systems, water storage, elevators and all other. Provide all electrical requirements for all owner furnished equipment for kitchen, surgery, etc. Seismic Considerations The facility is located in an area with a site soil classification of C. The seismic design category shall be SDC-C. The acceleration coefficients are Sds = 0.231g and Sd1 = 0.069g. The importance factor of this essential facility mechanical, electrical, plumbing and fire protection system components shall be considered as 1.5. As such, seismic bracing shall be required in accordance with 2006 IBC requirements.

Parking Structure This project includes a two level parking structure with provisions for 2 additional levels. Refer to Architectural portion of this narrative for exact square footage of new construction. The parking structure will require a new separate electrical service from the local utility company. All primary utility distribution in the area is underground, and the new service for the parking structure will enter the west side of the site from S. Burma Avenue. The primary service duct bank will consist of two 4” PVC conduits to a pad mounted transformer with a secondary utility meter and voltage of 480/277 volts. The secondary duct bank will consist of two 3” PVC conduits routed underground to the new electrical room located in the lower level of the parking structure. Three empty 2 ½” PVC conduits shall be routed from the new parking structure to an accessible location in the hospital. These conduits will be used for fire alarm, access control, and voice/data communications.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 46 of 57 The main distribution panel for the new parking structure will be a 600 amp, 277/480 volt, 3 phase/4 wire main breaker panel. This panel will serve the elevator(s), HVAC equipment, a 75kVA 480-120/208 volt transformer, and a 250 amp 120/208 volt NQOD 3 phase/4 wire panel equipped with a 250A/3P main breaker. Lighting will be accomplished using 175W metal halide parking garage fixtures (equal to Kim #PGL63/175PMH277/QS). The fixture will be centered in each parking bay and spaced a maximum distance of 20 feet between fixtures. Fixtures will be positioned to maintain a minimum illumination level at the floor as follows: 2.0Fc Ramps (Day) 1.0Fc Ramps (Night) 50 Fc Entrance (Day) 1.0Fc Entrance (Night) 2.0Fc Stairways On the top level of the parking structure, lighting will be accomplished using fixtures (equal to Kim #2SB/SAR3/175MH277/DB-P) installed on 15 foot poles. Fixtures will be spaced to ensure a maintained light level of 1 Fc one the parking surface. These fixtures will be controlled using a standard photocell and relay. The lighting in the parking structure will be controlled using a “daylighting” sensor (equal to Wattstopper #LS203) in conjunction with the wattstopper power pack light saver relay circuit (equal to Wattstopper #BT-203) to switch lights on and off depending on a predetermined light level. Wall mounted fluorescent lighting (with zero degree ballasts) will be used in the stairwells for egress lighting. These fixtures will be equipped with emergency battery packs internal to the fixture housing. All exit signs will be provided with LED lamps and battery backup and will be designed for operation temperatures of -20 degrees Fahrenheit. A local fire alarm control panel will be located in the new parking garage electrical room. This control panel will be an expansion of the hospitals existing Notifier fire alarm system and will be indicated as a new/separate zone on the existing system. Connections will be made to the existing facility via the conduits described in the site utilities portion of this narrative. Alarm initiating devices in new areas shall include addressable manual pull stations at all exits and stairwells, true alarm type smoke detectors (where required), true alarm type heat detectors in all hazardous areas not suitable for using smoke detectors, true alarm type duct smoke detectors on supply and return of all new air-handling units, and

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 47 of 57 addressable interface with all new or existing sprinkler flow/tamper switches (furnished under Division 15). Alarm indicating devices shall be combination electronic horn/strobes as required to meet NFPA 72 requirements. Strobes must also meet ADA requirements. Horns shall be wired separately from strobes so that, upon alarm, horns may be silenced but the strobes will continue to operate. Provide all starters, disconnects, rough-in, 120 volt control wiring, duct smoke detectors, and thermal motor switches as necessary for connection to all new equipment as described in the Mechanical Systems Narrative. Provide all required back boxes, conduits (minimum 3/4" from each device box to accessible corridor ceiling), and sleeves, as required by owner's vendor for installation by vendor of cable (furnished by vendor) for owner-furnished telephone system. Provide all required back boxes, conduit (minimum 3/4" from each device box to accessible corridor ceiling), and sleeves, as required by owner's vendor for installation by vendor of cable (furnished by vendor) for owner-furnished voice & data network systems. Provide all required back boxes, conduit (minimum 3/4" from each device box to accessible corridor ceiling), sleeves, and installation of vendor-furnished cable as required for expansion of the access control and surveillance system.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 48 of 57 ELECTRICAL SPECIFICATIONS

Applicable codes with which the electrical work must comply include the latest adopted

edition of the following, including all amendments and revisions: NFPA-780 Lightning Protection Code NFPA-70 National Electrical Code NFPA-72 National Fire Alarm Code NFPA-99 Standard for Health Care Facilities NFPA-10 National Life Safety Code NFPA-110 Emergency and Standby Power Systems ANSI A-117.1 Elevators, Dumbwaiters, Escalators and Moving Walks ANSI Handicapped Code A117.1

International Building Code Raceways and Conduit Systems Electrical Metallic Tubing (EMT) may be used for all feeders and branch circuits not subject to physical damage or located underground, in wet locations, or encased in concrete slabs or ductbanks. Rigid Galvanized Steel (RGS) conduit or Intermediate Metal Conduit (IMC) will be used in such areas. Polyvinyl Chloride (PVC) conduit may be bused here, only as indicated below. PVC conduit will be used only underground and will be encased in concrete for feeders only. Where PVC conduit is used, a transition to RGS or IMC will be made prior to emergence above grade or through slabs. No PVC upturns to above grade or through slabs will be permitted. All steel conduit couplings, connectors and fittings will be used on metallic raceways. Couplings for metallic raceways will be double lock nut or set screw type. Flexible metallic conduit will be used for connection to recessed lighting fixtures and most types of equipment, especially that subject to vibration, such as motors and transformers. In damp or wet locations, flexible conduit will be liquid tight type. Conductors: All conductors will be 98 percent conductivity copper with a minimum insulation rating of 600 volts; No. 10 AWG and smaller - solid with Type THHN; No. 8 AWG and larger - stranded with Type THHN or THWN. Cross-linked polyethylene type insulation will be used on all conductors underground or outside building footprint.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 49 of 57 Outlet Boxes: A galvanized steel outlet box will be provided for each fixture, switch, receptacle, or other device; 4" octagonal for ceiling and 4" square for wall, with raised plaster ring or device ring. Panelboards: Circuit breaker type panelboards, each having an isolated neutral bus and separate ground bus, will be provided, rated 120/208 volt, 3-phase, 4Bwire or 277/480 volt, 3-phase, 4-wire, as appropriate. Panelboards will either be distribution type or lighting type, surface mounted or flush mounted, as indicated on the drawings. Wiring Devices Switches rated 15 amp, 120/277 volt and duplex receptacles rated 15 amp, 125 volt will be used; ivory color when connected to normal power and red color when connected to emergency power. Hospital grade receptacles will be used in all patient care areas. Special type outlets will be used where required by certain equipment and as indicated in the drawings and specifications. Device Plates: Device plates nylon ivory for normal and red for emergency for wall outlets. Individual Starters and Controls: Starters will be provided as indicated on the drawings and where not furnished integral to the mechanical equipment. Line voltage control wiring and conduit will be provided by the electrical tradesmen. Safety Switches: Safety switches furnished with arc shields and rated for the voltage system in which they are applied will be used. General duty switches may be used on systems of 240 volts line-to-line or less. Heavy duty switches will be used on systems above 240 volts line-to-line.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 50 of 57 Pad Transformer Electric Service Power Company to provide a pad mount transformer and underground primary cable as designed. Contractor to provide primary conduit. Electrical Contractor to provide secondary conduit and wire from the transformer to the building main disconnect. Utilization voltage to building to be 480/277 volts, 3 phase, 4 wire. Primary cable to be underground provided by the Power Company from the padmount transformer to a pole as designed. The primary conduits to be provided by the electrical contractor. Service to be grounded in conformance with the National Electrical Code, Article 250. Transformer to be installed on a 6" reinforced concrete base provided by this Contractor. Emergency Standby Engine Emergency System System shall provide for completely automatic unattended operation, for the duration of any loss of normal utility power. System to be capable of reaching operating range within 10 seconds of initial start signal (NFPA 99, Chapter 3). Unit shall be of a continuous standby KW/KVA capacity as shown on plans. System voltage to be 480/277-volts, 3-phase, 4-wire, 60 Hz., .8 power factor. Unit to meet requirements of NFPA 99 and NFPA 110. Acceptable Manufacturers/Equipment: Emergency generator shall be by Caterpillar, Kohler or Cummins. Provide a line circuit breaker on generator output, 3 pole, molded case. Frame size shall be approximately 125% of full load capacity with trip setting at full load capacity (unless otherwise indicated on plans). Provide ground fault sensing at the generator output terminals. This sensor to annunciate at the generator-mounted control panel and remote annunciator. Entire unit shall be installed in accordance with manufacturer's recommendations. Contractor shall receive, store, uncrate and temporarily connect resistive type load(s) furnished by the generator supplier for full load testing of the system. After completion of

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 51 of 57 this testing, the Contractor shall disconnect, crate and load for shipment, the temporary load banks. Grounding The entire installation shall be grounded in conformance with the National Electrical Code, Article 250 and 517. All current consuming devices to have a green ground wire installed in the same conduit as the phase conductors from the panel to the device. This applies to receptacles, motors, etc. All ground wire to be copper with a green insulation or if a green insulation is not available, then green identifying tape will be installed at both termination points. Provide ground wires throughout distribution system and to all utilization equipment, such as receptacles, motors, and other equipment. Fire Alarm System Contractor to provide a complete fire alarm system as designed including pull stations, horns, flashing lights, control cabinet, annunciator, etc., complete in working order. Fire alarm system to be as manufactured by Notifier. Fire alarm system to have battery backup. Fire alarm system to be installed in accordance with manufacturer’s recommendations. Pull stations to be mounted at 48” for accessibility to the handicapped.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 52 of 57 TELECOMMUNICATIONS GENERAL New Additions and Renovations This contractor is responsible for providing and installing the following systems (turnkey):

• Nurse Call/Code Blue • Public Address System • Structured Cabling system (voice/data infrastructure) • Access Control Security System • Closed Circuit Television Systems • Intercom Systems • Television & CATV Distribution System

This contractor is responsible for rough-in, cabling, power, & coordination of the following systems:

• Time & Attendance • Dictation & Transcription • CCU/ICU Monitoring • Telemetry

The telecommunications systems required for the new and renovated areas are described in the following paragraphs. The existing Structured Voice and Data Cabling System has adequate capacity for growth and shall be expanded to meet the additional needs of the construction project. All hardware shall meet the CCMH design specifications for performance. The Structured Voice and Data Cabling System shall accommodate the use of Voice over Internet Protocol telephony technology in this facility. All cabling shall be terminated on patch panels for distribution of signal to the appropriate areas. A new communications room will be provided in each of the newly constructed areas on each floor to house the communications equipment described below. New electrical rooms will also be required to serve the renovated spaces on the first and second floors. The existing Dukane nurse call and overhead paging system is in good condition. New cabinets shall be installed in each of the new communications room located on the first,

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 53 of 57 second and third floors. Generally, each cabinet will annunciate at the 24 hour location on the first floor. The existing CATV System shall be expanded to meet the need of the new addition as well as the renovated space. The existing access control system and closed-circuit monitoring system shall be expanded to meet the additional needs of the facility. Provide all security devices at exterior entrances, CCTV cameras, monitors, keypads, and all associated appurtenances for a complete system. Miscellaneous Flush-mounted work area outlets shall be provided in all office, work and staff spaces. Each outlet shall consist of at least one Category 6 communications outlet. Personal computers and phone sets shall be identified per the user group/coordination meetings pertinent to this project. Coordinate all owner-furnished system drawings with the structured cable design. Provide structured pathway and spaces for all communication and systems cabling for the addition and renovation. A “Snake Tray/J-Hook pathway shall be installed in the major corridors to manage the cabling to be installed. A J-Hook system shall be used in all areas off the major corridors. All pathways shall adhere to the ANSI/TIA/EIA – 569 standard for pathways and spaces. Each of the new Communications Rooms shall be equipped with two 30 amp quad dedicated emergency circuits at 72” above finished floor. In addition each Communications Room shall be equipped with three 20 amp duplex outlets for primary hospital signaling equipment. Painted, fire rated A/C plywood shall be placed around the perimeter of the room to be used as mounting structure for the communications hardware. The new Communications Rooms shall be equipped with standard 19”x84” freestanding racks. Racks shall be securely fastened to the concrete floor. Each rack shall have both vertical and horizontal wire management installed. Overhead ladder racking shall be in place for cable management and lateral seismic bracing. Each of the new Communications Rooms shall have one (1) 24 strand single mode fiber optic cable and one (1) 200 pair backbone cable installed. The Low Voltage contractor shall be required to originate this cable from each of the respective head end locations on the first floor.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 54 of 57 All racks, cabinets, and ladder rack installed shall be grounded to the Telecommunications Ground Bar located in the communications room as per EIA/TIA – 607. All nurse call cabling shall be furnished and installed by the Low Voltage Contractor according to vendor drawings. The nurse call manufacturer shall terminate, test and label all devices per manufacturer’s instructions. All Cable Access Television (CATV) cabling shall be furnished and installed by the Low Voltage Contractor according to vendor drawings. Owner vendor shall terminate, test and label all devices per manufacturer’s instructions. The Owner vendor shall supply all equipment to ensure adequate signal strength at each of the television locations. All Fetal/Patient Monitoring/Telemetry cabling shall be furnished and installed by the Low Voltage Contractor according to vendor drawings. Owner vendor shall terminate, test and label all devices per manufacturer’s instructions. All access control and closed circuit television system equipment, cabling, software, and hardware is to be provided by and installed by the contractor. Demolition As part of the project, two areas on the first and second floor shall be renovated. All existing communications wiring, equipment, and devices within these areas shall be demolished. Cabling shall be demolished in its entirety. Refer to the electrical narrative for additional demolition requirements. New cabling shall be placed according to need in the renovated space.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 55 of 57 TELECOMMUNICATIONS SPECIFICATIONS Applicable codes and standards to which the Telecommunication work must comply include the latest adopted edition of the following, including all amendments and revisions. BICSI 2006 Telecommunications Distribution Methods Manual ANSI/NFPA-70 National Electrical Code ANSI/EIA/TIA- 568A Commercial Building Telecommunications Cabling Standard ANSI/EIA/TIA- 569 Commercial Building Standards for Telecommunications

Pathways & Spaces ANSI/EIA/TIA- 606 The Administration Standard for Telecommunications

Infrastructure of Commercial Buildings ANSI/EIA/TIA- 607 Commercial Building Grounding and Bonding Requirements for

Telecommunications Structured Voice and Data Cabling Infrastructure A structured cabling system generally consists of one telecommunications outlet in each workstation, wall telephones in common and mechanical areas, an Intermediate Distribution Frames (IDF) located on each floor, and the Main Distribution Frame (MDF) centrally located in the building. All cabling installed in the facility shall be Belden. The contractor shall warrant the entire installation for a minimum of 20 years from date of acceptance. All copper cabling shall be Belden non-plenum Category 6 compliant cable. All cabling shall be terminated, tested and labeled to industry standards. The new communications closet backbone cable shall consist of a 200pr multi-pair cable and a 24 strand single mode fiber optic cable. Television Distribution System All televisions to be 26” flat panel LCD hospital grade televisions equal to Phillips # 26LG3DCH with a wall mounted bracket and backing in all patient areas. 42” flat panel LCD hospital grade televisions equal to Philips 42HFL5860D with a wall mounted breaker in waiting rooms, lounges, and areas selected by the facility. Staff and Physician Lounges will be equipped with 32” wall mounted flat panel LCD hospital grade televisions.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 56 of 57 All television outlets shall consist of one (1) RG6 coax cable. Cabling shall be terminated, tested, and labeled to industry standard. Televisions in the patient rooms will be connected back to the nurse call patient station pillow speakers for volume and TVcontrols. All television back bone cabling shall be RG11 coax cable. This cable shall be delivered to each of the new communications closets. All cabling shall be Belden non-plenum. Coordinate with system drawings for device placement and backbone requirements. Security Cameras Surveillance cameras will be provided in all major corridors as well as stairwell entrance/exits. Cameras will also be placed strategically as deemed necessary by the facility. Cameras shall be monitored at a centralized location on 17” LCD Flat Panel Monitors with the capability of viewing up to 16 cameras per screen. System shall seamlessly integrate with the existing system. Cameras shall be fixed color cameras and shall be recorded continuously. Access Control Systems Integrated card readers shall be placed strategically to control access to specific areas in the facility. Access Control System shall work in concert with the closed-circuit camera system to view alarm events that may occur. System shall also integrate with the existing system. Door contacts, electromagnetic locks, card readers, and request to exit devices shall be placed at each door. Access control contractor shall to review door hardware schedule to insure the appropriate devices are placed. Fetal/Patient Monitoring/Telemetry All monitoring cable shall be Orange Category 6 UTP cable. Cables shall be terminated at the work area outlet with orange Cat6 Jacks inside stainless steel faceplates. Telemetry cables shall be terminated in surface mount boxes.

M/P/E Narrative CAMPBELL COUNTY MEMORIAL HOSPITAL GILLETTE, WYOMING Schematic Narrative May 5, 2009 Page 57 of 57 Contractor shall terminate all cabling at the head end on Cat6 24/48 port patch panels. Coordinate with vendor drawings for device placement and backbone requirements. Nurse Call System & Overhead Paging System The contractor shall furnish and install an integrated nurse call and overhead paging system. The system shall be in accordance with UL-1069 specifications and shall take into account fail-safe regulations as described by national and local safety codes. The equipment furnished under this specification shall be the standard product of one manufacturer and compatible with the existing Dukane systems. All cabling shall be furnished and installed by the Low Voltage contractor per the coordinated vendor drawings. The nurse call system shall have the capability to interface with a wireless telephone system. A nurse master station shall be provided per unit. When multiple units are located on a single floor, the nurse masters shall be capable of working together or independently. The new nurse call cabinets shall be integrated with the existing nurse call system. All patient care signaling shall be sent to the local nurse station and all Code Blue signaling shall be sent to both the local nurse station as well as the PBX operator. Low Voltage Rough-In Provide all required back boxes and conduits for all low voltage systems. Conduit shall be a minimum 3/4” and be stubbed above the accessible ceiling or the nearest corridor ceiling. Back boxes shall consist of a 4 square box with a single gang mud ring for installation of a standard faceplate. Back box requirements vary from system to system. Refer to vendor drawings for height and size requirements. Special back boxes shall be the responsibility of the respective vendor. Contractor shall be responsible for all rough-in sleeves, riser floor penetrations, and fire stopping as required by code or AHJ.

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M/P/E SYSTEMS NARRATIVE MECHANICAL SYSTEMS …