Engineering design parameters and requirement for hospitals
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Transcript of Engineering design parameters and requirement for hospitals
Arch. Allen R. Buenaventura, MCMEngineering Design Parameters and
Requirements In Hospital & Healthcare Facilities
Hospital Planning and Design
ELECTRICAL WORKS DESIGN PARAMETERS FOR HOSPITALS
Arch. Allen R. Buenaventura, MCMEngineering Design Parameters and
Requirements In Hospital & Healthcare Facilities
Hospital Planning and Design
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Philippine Electrical Code
Fire Code of the Philippines
National Building Code of the Philippines and Its IRR
Existing Local Codes and Ordinances
Electrical Works – Codes
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Bureau of Product Standards (BPS)
Underwriters Laboratory (UL)
International Electro-Technical Commission (IEC)
Illumination Engineering Society
National Electrical Manufacturer’s Association (NEMA)
Electrical Works – Standards
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site WorksMaster Site Development Plan should show: Substation / Power House KVA rating and other specifications of transformers Switchgear requirements Panel Board Layout Electrical Metering Devices
Electrical Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site Works (cont)
Service Conductors and Conduit Layout Grounding System Emergency Stand by Generators Street and Perimeter Lighting System
Electrical Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
1. Lighting System Provide adequate normal branch circuits to all areas using standard lighting design analysis. Utilize standard illumination requirements per area using preferred or particular type of luminaire.
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
2. Power System Provide adequate number of normal branch circuits
3. Standby / Emergency System Provide adequate number of life safety and critical emergency branch circuits for lighting or utility equipment connected to alternate power source.
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
4. Auxiliary System Provide the following:a.Communication System – Telephone, Local Area Network, Public Address Paging, Private Branch Exchange or PABX, Nurse Call, Master or Cable Antenna Televisionb.Fire Alarm Systemc.Security System
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
5. Lightning Protection System Include roof-mounted air terminals, grounding conductors, ground rods, conduits, clamps, and other equipment to complete the system.
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Details Lighting fixtures / Luminaires Panel board and Circuit breakers Switchgear and other metering
devices Electrical and Hospital Equipment Installation and Termination of
Auxiliary Equipment and other Special Devices
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Details (cont) Power and Telephone Hand holes /
Manholes (as may be required) Pedestal and Service Entrance to
building Grounding System Layout Substation / Power house and
Electrical Room Transformer and Generator
Mounting
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials General Lighting Luminairesa. Fluorescent Lamps – linear, circular,
self-ballasted; Cool or Warm White; fixture housing steel sheet high reflectance powder coat finish
b. Lamp Holders – thermosetting plasticc. Fluorescent Ballast – magnetic or
electronic type with high power factor of high frequency energy saving type
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont) General Lighting Luminaires (cont)
d. Down Lights and Pin Lights – heavy gauge spun aluminum with lamp
e. Other special lighting such as Operating Room Lights – as specified by end users
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont) Wiring Devicesa. Wiring Devices – non-automatic control, contact
guaranteed by the special spiral springsb. Switches – 15A, 250V or 300V unless otherwise
specified; terminals screw type or quick-connected
c. General Use Receptacles – 15A, 240V grounding type unless otherwise specified
d. Special Purpose Receptacle – as specified; with matching plugs
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont) Panel Boards and Circuit Breakersa. Current-carrying parts of the panel
board plated; solid neutral (S/N) assembly when required; assembly isolated from the enclosure
b. Molded case circuit breakers (show frame, trip rating and interrupting capacity); quick make, quick break, thermal magnetic, trip indicating; with common trip on all multiple breakers with internal trip mechanism
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont) Electrical Conduits, Boxes and Fittings –
rigid steel, zinc coated or galvanizeda. Rigid Steel Conduits (RSC)b. Rigid Metal Conduits (RMC)c. Intermediate Metal Conduits (IMC)d. Electrical Metallic Tubing (EMT)e. Unplasticized Polyvinyl Chloride (uPVC)
schedule 40
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Nurse Call System – control panel, bed head panel, ancillary call and annunciating equipment
Wiring – data cable, 24V supply to each bed unit
Two levels of calls:a. Patients to Nurse – by means of wall
mounted or handset mounted call push button bed head panel
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Nurse Call System (cont)
a. Nurse to Nurse – emergency call, instigated by emergency push/pull switch mounted on call units of bed head panels
Bed Head Panel – type depends on patient bed class; multiplexed bed head panel for sound distribution
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Nurse Call System (cont) Bathroom – provided with pull cord unit and
reset unit Room indicator lamp installed above the door
along the corridor of each patient bed ward Nurse Station – equipped with indicator unit
(audible and visual) to indicate zone calling and type of call
Emergency indication in acute areas arranged “for staff use only”
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont) Solid state switching, all items
connected to internal printed circuit boards readily interchangeable for maintenance purposes
Master Antenna Television (MATV) and Cable Television (CATV) System
Two source; One from a master antenna at the roof or in a suitable area and the other from a commercial cable television service
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Master antenna with FM, VHF, and UHF antennas, combiner, distribution amplifier, coaxial cables, splitters, tap-offs, and TV outlets
Individual trunk of master antenna and cable TV rising from the building
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Structured Cabling and Telephone System
Minimum provision for 500 mixed PABX extension and direct telephone lines for level 3 hospitals
Security System Include intrusion detection and
alarm; CCTV access control
Building Electrical System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
STRUCTURAL AND CIVIL WORKS DESIGN PARAMETERS FOR HOSPITALS
Arch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
National Structural Code of the Philippines (NSCP) 2001
National Building Code of the Philippines and its revised IRR
Accessibility Law
Local Codes and Ordinances
Structural Works – Codes
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Bureau of Product Standards (BPS)
Philippine National Standards (PNS)
DPWH Blue Book
American Concrete Institute (ACI)
American Society for Testing Materials (ASTM)
American Welding Society (AWS)
Structural Works – Standards
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site Works Reference:
Hospital Master Site Development Plan Main hospital road capable of two way traffic; 6.00mts. Minimum width, 150mm thickness, concrete strength should be at least 3000psi. Interior roads leading to support facilities shall be designed to accommodate delivery trucks, fire tracks, waste collection vans
Structural Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site Works (cont) Fences should be see-through for the front of the hospital while the three other sides should be made of concrete hollow blocks. Minimum height 2.00 meters. Provide perimeter lighting. See-through fence will be made of 32mm square bars spaced at 100mm on center and provided with three(3) concrete hollow blocks (45mm high) bottom wall
Structural Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Buildings Use seismic importance factor of 1.25 Immediate occupancy category Designed in accordance with NSCP requirements up to magnitude 7 for those near seismic source Type A Observe seismic gaps between buildings (old and new)
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Buildings Use wind importance factor of 1.15 (specially for roofing system) Use concrete gutters and parapet walls as additional protection to the roofing system in strong typhoons Use fire-resistive and non-toxic materials
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Buildings Verify with PHIVOLCS the distance of the proposed hospital to nearest active fault lines and with DENR for geo-hazard map of the area Conduct soil investigation to determine soil bearing capacity (at least three bore holes) and to recommend foundation design. Applicable even for one story structures.
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Details Provide details of connection of beams and columns following requirements of NSCP for confined areas Provide connection of trusses to beams and columns Provide splicing details of reinforcing bars on columns and beams and the required bar cut-off points
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Concrete shall be Portland Cement and conforming to ASTM specification C150, Type I to Type II Coarse aggregates shall consist of washed gravel, crushed stone or rock or a combination thereof conforming to ASTM C33
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Concrete hollow blocks shall be a standard product of recognized manufacturer conforming to PNS 16 with at least 350psi strength
Reinforcing bars shall conform with PNS Grade 60 for 16mm diameter and above and PNS Grade 40 for 12mm diameter and below
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Structural Steel shall conform with ASTM A36/A6M
a.Bolts and studs shall conform with ASTM A325
b.Welding electrodes shall be E60 or E70 and conform with AWS D.1.1
Building Structural System
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
SANITARY / PLUMBING WORKS DESIGN PARAMETERS FOR HOSPITALS
Arch. Allen R. Buenaventura, MCM
Hospital Planning and DesignEngineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
National Building Code of the Philippines and its revised IRR
Fire Code of the Philippines
National Plumbing Code of the Philippines (NPCP)
Code of Sanitation
Existing Local Codes and Ordinances
Sanitary Works – Codes
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Bureau of Product Standards (BPS) Philippine National Standards for Drinking Water Underwriters Laboratory (UL) DOH National Reference Laboratory (NRL) DOH Health Care Waste Management Manual National Water Resources Board (NWRB) National Plumbers Association of the Phils. (NAMPAP) Philippine Society of Sanitary Engineers (PSEE)
Sanitary Works – Standards
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site Works Storm Drainage Network – shall accommodate the magnitude of peak rates of surface run-off including drainage coming from the buildings. System shall be capable of handling the design flow leading to the designated outfall. Rainfall calculation and size of drainage pipes – refer to Table-D2, Appendix-D, NPCP, and current rainfall record from the PAG-ASA.
Sanitary Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site Works (cont) Sewerage Pipe Network shall accommodate all sewage coming from all buildings, conveyed by a gravitational flow leading to the proposed sewage treatment plant. Per capita waste water demand – 100-130gal/capita/day per bed Water Supply Network shall include also fire hydrant needs, accessible drinking water to serve as testing point for safe and potable water supply
Sanitary Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Sewerage and Vent System Provide complete sewerage and vent system from all plumbing fixtures and floor drains, laid by gravity flow leading to the sewage treatment plant. For demand weight of fixtures in fixture units, refer to Appendix A, Table A-2, NPCP
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Wastewater and Vent System Provide separate wastewater line and vent system for all areas dealing with laboratory activities and generating infectious wastes. Route the system to a neutralization tank before discharging to a sewage treatment plant.
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Wastewater and Vent System (cont)
Provide separate wastewater line and vent system for all areas generating oil or grease such as the dietary. Tap the system to the grease trap before connecting the effluent to a sewage treatment plant. For demand weight of fixtures, refer to Appendix A, Table A-2, NPCP
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Water Supply System Provide complete cold water supply to all plumbing fixtures. From the main water source, pump the water to the elevated water tank and convey to fixtures by gravity of transfer pump the water with constant pressure through pneumatic storage tank, whichever is feasible.
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Water Supply System (cont)
Provide hot water supply through portable water heaters to selected areas such as sterilizing units, laboratories, dietary, clean up rooms, and others as required by the owner.
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Storm Drainage System Provide complete storm drainage system for all roofs, canopies, concrete ledges and balconies including condensate drains laid for gravity flow, connected to leader/pipe line to the natural ground level storm drainage network
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Sewage Treatment Plant Provide sewage treatment plant designed according to the hospital bed capacity. Adapt a biological process of sewage treatment complying with environmental statutory laws specifically DENR Administrative Order No. 35
Building Sanitary Systems
Hospital Planning and Design
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Sewer and Vent Pipes – Unplasticized polyvinyl (uPVC) extra series 1000 conforming with ISO 3633 ASTM D2729 including trims and fittings
Downspouts – same as above
Storm Drainage Pipes – 250mm dia. and below non-reinforced concrete pipe; 300mm dia. and above reinforced concrete pipe
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Drainage Manholes, Street Inlet, Curb Inlet – Traffic type reinforced concrete; Area Drain / Catch Basin – Reinforced Load Bearing CHB
Sewage Manholes – Traffic Type Reinforced Concrete with standard steel brass cover
Wastewater Pipe – extra heavy, single hub, hub less cast iron pipes and fittings conforming to ASTM standard 888
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Cleanouts – cast iron brass with counter sunk plug (BPS certified)
Floor Drain Deck Drains – cast iron brass (BPS certified)
Gutter Drains – cast iron dome type brass (BPS certified)
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Cold Water Supply Pipes – Polypropelene Pn 10 Fusion weld pipes including trims and fittings (BPS certified)
Hot Water Supply Pipes – Polypropelene Pn 20 Fusion weld pipes including trims and fittings (BPS cerfified)
Trench Grating – galvanized / stainless steel iron grates
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Plumbing Fixtures including trims, fittings and accessories (BPS certified)a.Water closet – tank type push button flushb.Lavatory – pedestal/counter type with C-spout spray faucetc.Kitchen Sink – Ga.16 stainless steel seamless bowl with gooseneck faucetd.Urinal – wall hung flush valve type
Building Sanitary Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials (cont)
Plumbing Fixtures at Sterile Areasa.Scrub-up Sink – Ga.16 stainless steel (single/ double bowl) compartment, knee operated or sensor controlled spray faucetb.Surgical Soap Dispenser – Ga.16, stainless steel foot-operatedc.Laboratory Sink – Ga.16 stainless steel deep seated seamless bowl compartment with C-spout spray faucet
Building Sanitary Systems
Hospital Planning and Design
MECHANICAL WORKSDESIGN PARAMETERS FOR HOSPITALS
Arch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
National Building Code of the Philippines and its revised IRR
Fire Code of the Philippines
Mechanical Engineering Code of the Philippines (ME Code)
Existing Local Codes and Ordinances
Mechanical Works – Codes
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Bureau of Product Standards (BPS) Philippine National Standards (PNS) Underwriters Laboratory (UL) & Factory Manual (FM) International Electro-technical Commission (IEC) 1988 National Fire Protection Association (NFPA) NFPA Standards for Health Care Facilities American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) Center for Disease Control and Prevention Manual
Mechanical Works – Standards
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Site Works For Automatic Fire Sprinkler System, Site Plan indicating the location of the buildings, firewater reserve tank, firewater line, yard loop and private fire hydrant For Medical Gases and Vacuum System, Site Plan indicating the location of the buildings, medical gases manifold and vacuum housing
Mechanical Works
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Automatic Fire Sprinkler System Provided in all hospital buildings except for one (1) story structures built with fire resistive materials Hazard Classification – light hazard occupancy Area of coverage 146 sq.m., water supply density 4.07 lps / sq.m. Protection area per sprinkler head 20 sq.m. at 2.2 m minimum distance and 4.2m maximum distance between sprinkler
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Automatic Fire Sprinkler System (cont) All floor control valves equipped with supervisory switch, water flow detector and drain system Water supply horizontal split case centrifugal fire pump diesel engine or AC motor, vertical in-line jockey pump with controller Firewater reserve tank ground level monolithic concrete tank sized for a min. supply of 30mins Hydraulic calculations report based on NFPA-13 format
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Ventilation and Air Conditioning System Provided in all patient private room, radiological and imaging areas, operating rooms, delivery rooms, critical care areas, laboratories, drug storage, offices Split type air conditioners for large capacity areas Window type ACU for areas with exterior wall exposure Centralized air conditioning only when feasible Design temperature 25deg C at 50% RH
Building Mechanical Systems
Hospital Planning and Design
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Ventilation and Air Conditioning System (cont)
Design of critical care areas laminar or positive pressure – supply air is 10% more than exhaust air
Isolation rooms for highly infectious diseases like TB and SARS negative pressure – exhaust air is 10% more than supply air
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Ventilation and Air Conditioning System (cont) Maintain air changes rate greater than or equal to 12 air changes per hour or 145 liters per second per patient Provide ceiling cassette type exhaust fans with integral air diffuser in all toilets Provide orbit type ceiling fans 360 deg oscillation in all non air conditioned rooms such as patient wards, nurse stations, work areas
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Medical Gases and Vacuum System Medical gases and vacuum system – provided throughout the hospital Medical gas supply – provided through manifold system and bulk system Pipeline system shall be equipped with zone valves and alarm system Vacuum pumps – duplex type each-capacity to handle the total load without loss of vacuum in the system
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Medical Gases and Vacuum System (cont) Gas outlets – single, double, triple or more units for the following gas services: oxygen, air, nitrous oxide and vacuuma.Flow calculations NFPA standards for hospitalsb.Piping – seamless type “K” or “L” hard tempered copper tubing suitable for silver brazing. Joint and fittings for copper tubing-cast bronze for brazing
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Elevator System Hospital bed elevator – provided in all multi storey hospital buildings, separate elevators for patients, service elevators. Minimum car size – 1.50 mtrs width and 2.15 mtrs height Car door opening – not less than 1.10 mtrs and 3.10 mtrs height.
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Automatic Fire Sprinkler System Sprinkler Head – UL listed/FM approved, pendant, upright or sidewall unit, 83 LPM flow capacity per head and temperature fusing at 57.7 deg Celsius to 74 deg Celsius Fire Pump – UL listed /FM approved diesel engine or electric motor driven-designed for automatic water sprinkler protection system
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Automatic Fire Sprinkler System (cont) Jockey Pump – UL listed /FM approved, electric motor driven, 220V, 3-phase, 60hertz, electric power connection Alarm Assembly – UL listed /FM approved, so installed that any flow of water from the sprinkler system equal to or greater than that from the single automatic head shall result in an audible and visual sign in the building vicinity
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Automatic Fire Sprinkler System (cont) Water sprinkler alarm and supervision system – includes the monitoring water flow switch of each building floor, fire pump and jockey pump running condition and power supply, water level of the reservoir and control valves Pipes – B.1 schedule 40. Screw fittings – used for inside piping
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Air Conditioning and Refrigeration System Refrigerant pipes – copper tubing, type L or K black steel pipe, Schedule 40 for 100mm diameter and less. Pipes over 100mm diameter Schedule 40 Black Steel Pipes – standard seamless, lap-welded or electric resistant welded for size 50mm diameter and larger, screw type for size 38mm diameter and smaller, fittings for copper tubing-cast bronze fitting designed for brazing
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Air Conditioning and Refrigeration System (cont) Pipe Insulation – preformed fiberglass or equivalent. Insulating materials covered with 100mm x 13mm thick polyethelene film overlapped not less than 50mm Ducts – galvanized steel sheets of standard gauges Ductwork Insulation – rigid board styropor or equivalent 25mm thk for ground and top floor, 13mm thick for intermediate floor
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Medical Gases and Vacuum System Medical gas manifold and vacuum plant – UL listed/ FM approved Gas Outlet Stations – UL listed/FM approved quick connect type or DISS type, stainless steel or PVC faceplate mounted on chrome-plated zinc die-cast cover plate
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM
Engineering Design Parameters and Requirements
In Hospital & Healthcare Facilities
Summary of Materials Elevator System Hospital bed elevator and passenger elevator – machine room-less or traction type only Elevator System – UL listed / FM approved
Building Mechanical Systems
Hospital Planning and DesignArch. Allen R. Buenaventura, MCM