Draft Details
- Illumination design in health care facilities ...
- DRAFT STANDARD Z317.5:26
- Legal Notice for Draft Standards
- Update CSA Committee Database (e.g. MEDS)
- Technical Committee on Health Care Facilities
- Subcommittee on Illumination in Health Care Fa...
- Preface
- Z317.5 :26
- + 1 Scope
- 1.1 Design criteria
- 1.2 Areas of focus
- 1.3 Exclusions
- 1.4 Requirements
- 1.5 Regulatory authorities
- 1.6 Terminology
- 2 Reference publications
- 3 Definitions
- + 4 Design considerations
- + 4.1 General
- 4.1.1 General requirements
- 4.1.2 Specific considerations
- 4.1.3 Energy efficiency
- 4.1.4 Functional and aesthetic considerations
- + 4.2 Light sources
- 4.2.1 General requirements
- + 4.2.2 Colour
- + 4.2.2.1 Colour temperature
- 4.2.2.1.1 Night Light
- 4.2.2.2 Colour rendering index (CRI)
- + 4.3 Luminaires
- 4.3.1 General requirements
- 4.3.2 Selection considerations
- 4.3.3 Fire rated enclosures
- 4.3.4 Sealed Luminaires
- + 4.4 Lighting controls
- 4.4.1 General
- 4.4.2 Standalone lighting control
- + 4.4.3 Networked lighting control
- 4.4.3.1 Programming and Commissioning
- 4.4.3.2 Integration
- 4.4.3.3 Configuration
- 4.4.3.4 Power Source
- + 4.4.4 Hard Wired and Wireless Control
- 4.4.4.1 Wireless Control Interference
- + 4.4.5 Dimming control
- 4.4.5.1 Dimming Transition
- 4.4.5.2 Dimming Protocols
- + 4.4.6 Daylighting
- 4.4.6.1 Control of Daylighting
- 4.4.6.2 Control of Artificial Daylighting
- + 4.4.7 Exterior Lighting Control
- 4.4.7.1 Exterior Control Requirements
- 4.4.7 Exterior Areas of Control
- + 4.5 Task lighting
- 4.5.1 General
- 4.5.2 Applications
- 4.5.3 Basic requirements
- 4.5.4 Design considerations
- 4.5.5 Visual display terminals
- + 4.6 Room surface reflectances
- 4.6.1 Selection of finishes
- + 4.6.2 Glare
- 4.6.2.1 Disability Glare
- 4.6.2.2 Discomfort Glare
- 4.6.2.3 Luminance Ratios
- + 4.6.2.4 Shielding
- 4.6.2.4.1 LED Shielding
- 4.6.2.4.2 Daylight Shielding
- + 4.6.2.5 Glare Ratings
- 4.6.2.5.1 Indoor Glare Ratings
- 4.6.2.5.1 Exterior Glare Ratings
- 4.6.3 Colour accents
- 4.6.4 Minimum reflectances
- 4.7 Light loss factor
- + 4.8 Visual display terminals (VDT)
- 4.8.1 General
- 4.8.2 Design considerations
- 4.8.3 Location
- 4.8.4 Illuminance ratios
- + 5 Specific facility areas
- + 5.1 Indoor Parking and Exterior Areas
- 5.1.1 General
- 5.1.2 Indoor Parking area surface reflectances
- 5.2 Interior Illumination Levels
- + 5.3 Common requirements for interior areas for ...
- + 5.3.1 Inpatient/Resident Rooms
- 5.3.1.1 General Lighting
- 5.3.1.2 Lighting Control
- 5.3.1.3 Luminaires in sitting areas
- 5.3.1.4 Night lighting
- 5.3.1.5 Dimming
- 5.3.2 Exam Lighting
- + 5.3.3 Renal Dialysis and infusion therapies uni...
- 5.3.3.1 General
- 5.3.3.2 Special Requirements
- + 5.3.4 Nursing Stations
- 5.3.4.1 General
- 5.3.4.2 Special requirements
- 5.3.4.3 Decentralized nursing stations
- 5.3.4.4 Task lighting
- + 5.3.5 Corridors
- 5.3.5.1 Patient care area corridors
- 5.3.5.2 Public area corridors
- + 5.3.6 Diagnostic Imaging and Nuclear Medicine
- 5.3.6.1 General
- 5.3.6.2 Switching and dimming
- 5.3.6.3 Placement of luminaires
- 5.3.6.4 Overhead luminaires
- 5.3.6.5 Sealed Luminaires
- + 5.3.6.6 Special considerations
- 5.3.6.6.1 MRI rooms
- 5.3.6.6.2 Ceiling scenic graphic display lighti...
- + 5.3.7 Procedures
- 5.3.7.1 General
- 5.3.7.2 Pre-operative inpatient holding and pre...
- + 5.3.7.3 Procedure and Operating rooms
- 5.3.7.3.1 Uniformly distributed illumination sy...
- 5.3.7.3.2 Luminaire arrangement
- 5.3.7.3.3 Design and arrangement of illuminatio...
- 5.3.7.3.4 High level illumination for tasks
- 5.3.7.3.5 Green Illumination
- 5.3.7.3.6 Vertical clearance for surgical lumin...
- 5.3.7.3.7 General illumination system
- 5.3.7.3.8 Task illumination
- 5.3.7.3.9 Luminaire optical-control surfaces
- 5.3.7.3.10 Connection of luminaires to electric...
- 5.3.7.3.11 Cleanability and solid lens requirem...
- 5.3.7.3.12 Sealed Luminaires
- 5.3.7.4 Recovery rooms
- 5.3.8 Food preparation areas
- + 5.3.9 Mental Health Areas
- 5.3.9.1 Illumination requirements
- 5.3.9.2 Consultation and design of security mea...
- 5.3.9.3 Luminaires requirements
- + 5.3.9.4 Lighting controls
- 5.3.9.4.1 Tamper resistant
- 5.3.9.4.2 Controls Location
- 5.3.9.4.2 Dimming
- + 5.3.10 Dental areas
- 5.3.10.1 General Lighting:
- 5.3.10.2 Task Lighting:
- 5.3.11 Airborne Isolation Rooms
- 5.3.12 Medical Device Reprocessing
- 5.3.13 Pharmacy Areas
- 5.3.14 Clinical Laboratory
- + 5.4 Lighting Requirements for Class A HCFs
- + 5.4.1 In-Patient Rooms
- 5.4.1.1 Lighting Zones
- 5.4.1.2 Patient bed lighting
- 5.4.1.3 Patient lighting control
- + 5.4.1.4 Night lighting
- 5.4.1.4.1 Inpatient corridor night lighting
- + 5.4.2 Maternal and Newborn
- + 5.4.2.1 General
- 5.4.2.1.1 Lighting for observation of infants
- 5.4.2.1.2 Luminaire requirements
- 5.4.2.1.3 Dimming
- + 5.4.2.2 Intrapartum areas
- 5.4.2.2.1 Triage/labour lounge
- + 5.4.2.2.2 Birthing Room
- 5.4.2.2.2.1 Birthing rooms characteristics
- 5.4.2.2.2.2 Examination lights
- 5.4.2.2.2.3 Bassinet Lighting Control
- + 5.4.2.2.3 Operative birthing room
- 5.4.2.2.3.1 General Requirements
- 5.4.2.2.3.2 Scrub Area
- + 5.4.2.2.4 Infant resuscitation area
- 5.4.2.2.4.1 Colour Rendering and Glare Control ...
- 5.4.2.2.4.2 Lighting Control Lighting shall be ...
- 5.4.2.2.5 Postpartum recovery area
- 5.4.2.2.6 Tub Rooms
- + 5.4.3 Critical Care Areas
- 5.4.3.1 Coordination
- 5.4.3.2 Illumination modes
- 5.4.3.2.1 General illumination
- 5.4.3.2.2 Illumination for examination purposes...
- 5.4.3.3 Nursing station
- 5.4.3.4 Neonatal intensive care unit
- + 5.4.4 Emergency
- 5.4.4.1 Dimming
- 5.4.4.2 Trauma Rooms
- 5.4.5 Heliports
- 5.4.6 Complex/Transitional care
- + 5.5 Class B HCFs
- + 5.5.1 Long-Term Care
- 5.5.1.1 Illumination Levels
- + 5.5.1.2 Resident Room Lighting
- 5.5.1.2.1 Resident bed lighting
- 5.5.1.2.2 Resident lighting control
- 5.5.1.2.3 Luminaires types
- 5.5.1.2.4 Night light
- 5.5.1.3 Illumination for care and treatment pur...
- 5.5.2 Mental Health
- + 6 Illumination system requirements
- + 6.1 Illumination requirements
- 6.1.1 General
- 6.1.2 Task lighting
- 6.1.3 Artificial illumination
- 6.1.4 Average and task-specific levels of illum...
- 6.1.5 Multi-function spaces
- 6.2 Emergency lighting
- Table 1
- Table 2
- + Annex A (informative)
- A.1 General
- + A.2 Daylighting
- A.2.1 Efficient daylighting strategy
- A.2.2 Daylight distribution in rooms
- A.2.3 Considerations for comfortable visual con...
- A.2.4 Artificial illumination and daylight cont...
- + A.3 Artificial illumination
- A.3.1 General
- + A.3.2 Illumination sources
- A.3.2.1 Types and selection of sources
- A.3.2.2 Designer and operator considerations to...
- + A.3.3 LED (light-emitting diode)
- A.3.3.1 Characteristics and applications
- A.3.3.2 Disadvantages
- + Annex B (informative)
- + B.1 General
- B.1.1 Maintenance Practices
- B.1.2 Compensation for light loss in lighting s...
- B.1.3 Maintenance of illumination systems
- + B.1.4 Categorization of light loss factors
- + B.1.4.1 Recoverable light loss factors
- B.1.4.1.1 General
- B.1.4.1.2 Room surface depreciation
- B.1.4.1.3 Lumen depreciation
- B.1.4.1.4 Dirt depreciation of luminaire
- + B.1.4.2 Non-recoverable light loss factors
- B.1.4.2.1 General
- B.1.4.2.2 Luminaire surface depreciation
- + B.1.5 Luminaire light factors
- B.1.5.1 General
- b) voltage to luminaire; B.1.5.2 Luminaire amb...
- B.1.5.3 Voltage to luminaire
- + B.3 Luminaire cleaning
- + B.3.1 General
- B.3.1.1 Coordination with infection control
- B.3.1.2 Lighting system maintenance and cleanin...
- B.3.1.3 Cleaning frequency in air conditioned a...
- B.3.1.4 Cleaning frequency for fixtures
- + B.3.2 Cleaning considerations
- B.3.2.1 Use of appropriate cleansers
- B.3.2.2 Cleaning methods for various surfaces
- B.3.2.3 Lenses and reflectors
- + Annex C (informative)
- C.1 General
- C.2 Codes and Standards
- C.3 Life Cycle Analysis
- C.4 Other Considerations
- + Annex D (informative)
- D.1 General
- + Annex E (informative)
- E.1 General
- E.2 Areas Requiring Sealed Luminaires
- E.3 Testing of Luminaires
- E.4 NSF Listing
- + Annex F (informative)
- F.1 Colour rendering
- F.2 Colour rendering index (CRI)
- F.3 CRI in health care environments
- F.4 CRI and TM-30 colour rendering methods
- + Annex G (informative)
- G.1 Correlated colour temperature (CCT) of a li...
- G.2 Colour rendering index (CRI) of a light sou...
- + Annex H (informative)
- H.1 Design Considerations
- H.2 Melanopic Equivalent Daylight Illuminance (...
- H.3 Daylight Efficiency Ratio (DER)
- H.4 Spectral Power Distribution
- H.5 Time Cueing and Colour Temperature
- H.6 Glare
1.1 Design criteria
This Standard provides specific design criteria for illumination in various locations within a health care facility.
Note: Lighting is both an art and a science. The basic technical criteria given in this Standard are not intended to inhibit creative design, but rather to ensure that minimum requirements are met.
1.2 Areas of focus
This Standard deals with
a) illumination sources;
b) luminaires;
c) illumination levels (see Table 1 and 2); and
d) guidelines for specific areas and tasks.
1.3 Exclusions
This Standard does not deal with
a) therapeutic illumination devices (e.g., phototherapy lamps); and
b) special purpose devices such as UV sources for sterilization.
1.4 Requirements
This Standard addresses requirements for illumination design. However, it is not meant to remove the need for consultation with users regarding specific or unusual requirements.
1.5 Regulatory authorities
The requirements in this Standard are intended to be subordinate to applicable Provincial, Federal, or local regulatory authorities.
1.6 Terminology
In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the Standard.
Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.
Notes to tables and figures are considered part of the table or figure and may be written as requirements.
Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.
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