The
WELL
Building Standard
WELL Building Standard Q1 v1 2018 Standards Bri Dazio
Contents [04] Human Body Systems [06] Air Concept [42] Water Concept [54] Nourishment Concept 72] Light Concept [86] Fitness Concept [96] Comfort Concept [110] Mind Concept [130] Innovation Category [134] Glossary
Human Body Systems “Each feature of the WELL Building Standard is ascribed to the human body systems that are intended to benefit from its implementation�
Cardiovascular System Heart and blood supply nutrients
Integumentary System
Digestive System
Mouth, stomach, and esophagus break down food
Muscular System
Skin, hair, and nails serve as external armor
Muscles support posture and physical movement
Respiratory System
Skeletal System
Diaphragm and lungs bring in oxygen and remove CO2
Bones protect internal organs
Endocrine System
Hormone secreting glands regulate body processes
Nervous System
Brain and nerves control the body
Urinary System
Kidney and bladder filter toxins and waste
Immune System
Body’s natural defense against disease
Reproductive System
Organs support biological process of reproduction
01 Air Concept
“Promotes clean air through reducing or minimizing the sources of indoor air pollution, Requiring optimal indoor air quality to support the health well-being of building occupants�
Air Concept Features: Feature 01: Air Quality Standards Feature 02: Smoking Ban Feature 03: Ventilation Effectiveness Feature 04: VOC Reduction Feature 05: Air Infiltration Feature 06: Microbe and Mold Control Feature 07: Construction Pollution Management Feature 08: Healthy Entrance Feature 09: Cleaning Protocol Feature 10: Pesticide Management Feature 11: Fundamental Material Safety Feature 12: Moisture Management Feature 13: Air Flush Feature 14: Air Infiltration Management Feature 15: Increased Ventilation Feature 16: Humidity Control Feature 17: Direct Source Ventilation Feature 18: Air Quality Monitoring and Feedback Feature 19: Operable Windows Feature 20: Dedicated Outdoor Air System Feature 21: Displacement Ventilation Feature 22: Pest Control Feature 23: Advanced Air Purification Feature 24: Combustion Minimization Feature 25: Toxic Material Reduction Feature 26: Enhanced Material Safety Feature 27: Antimicrobial Surfaces Feature 28: Cleanable Environment Feature 29: Cleanable Equipment
01: Air Quality Standards Intent: To ensure a basic level of high indoor air quality
Systems Affected:
Overview: The air that people breathe has a significant impact on both their short and long-term health. WELL aims to promote clean air through the reduction and control of indoor air pollution by providing the optimal level of IAQ.
•Cardiovascular •Endocrine •Immune •Integumentary •Nervous •Respiratory
Terms to Know: •Off-gassing •Formaldehyde •VOCs •Carbon monoxide (CO) •Particulate matter (fine and coarse) •Ozone •Radon
Part 1: Standards for Volatile Substances
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Meet the following conditions: a. Formaldehyde levels less than 27 ppb b. VOC levels less than 50 mg/m3
Part 2: Standards for Particulate Matter/Inorganic Gases Meet the following conditions: a. Carbon monoxide (CO) less than 9 ppm b. PM2.5 less than 15 mg/m3 c. PM10 less than 50 mg/m3 d. Ozone less than 51 ppb
Part 3: Radon Meet the following conditions in projects with regularly occupied spaces at or below grade: a. Radon less than 4 pCi/L in the lowest occupied level of the project
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02: Smoking Ban Intent: To deter smoking, minimize occupant exposure to secondhand smoke, and reduce smoke pollution
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Integumentary •Muscular •Nervous •Reproductive •Respiratory •Skeletal •Urinary
Overview: Smoking traditional cigarettes and even e-cigarettes has repercussions for both the smoker and others. WELL aims to reduce the risk of associated health issues by deterring smoking and educating users.
Part 1: Indoor Smoking Ban
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Building policy or local code reflects: a. Smoking and use of e-cigarettes prohibited inside
Part 2: Outdoor Smoking Ban Signage is present to indicate: a. Smoking ban within 25 ft of all entrances, operable windows, and building air intakes b. Smoking ban on all decks, patios, balconies, roof tops, and other regularly occupied exterior spaces c. Warnings regarding hazards of smoking along walkways at 100 ft maximum intervals
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03: Ventilation Effectiveness Intent: To ensure adequate ventilation and high indoor air quality
Systems Affected:
Overview: Adequate ventilation is an important component of IAQ and the health of its occupants. WELL address the design of a project’s ventilation systems, as well as CO2 levels, which are a key indicator of ventilation in a space.
•Cardiovascular •Nervous •Respiratory
Terms to Know: •Mechanical ventilation •Natural ventilation Organizations to Know: •ASHRAE 62.1 •NAAQS
Part 1: Ventilation Design
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New and Existing Buildings
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Meet one of the following requirements for all spaces: a. Ventilation rates comply with ASHRAE 62.1-2013 b. Demonstrate ambient air quality within 1 mile of building compliant with EPA’s NAAQS
Part 2: Demand Controlled Ventilation For all spaces 500 sq ft or larger with an actual/expected occupant density greater than 25 people per 1,000 sq ft: a. Regulate ventilation rate of outdoor air to keep CO2 levels below 800 ppm
Part 3: System Balancing After installation of HVAC system, meet the following requirement: a. After substantial completion but before occupancy, HVAC system should undergo testing and balancing
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04: VOC Reduction Intent: To minimize the effect of VOCs in building materials on indoor air quality
Systems Affected: •Cardiovascular •Endocrine •Immune •Integumentary •Nervous •Respiratory
Overview: VOCs can be released into the building through a variety of materials, products, and finishes. WELL aims to reduce the amount of VOCs and their effects on indoor air quality and occupants. Terms to Know: •VOCs Organizations to Know: •CARB •SCM •SCAQMD •CDPH
Part 1: Interior Paints and Coatings
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New and Existing Buildings
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Meet one of the following for newly applied paints/coatings: a. CARB, SCM, or SCAQMD Rule 1113 b. CDPH Standard Method v1.1-2010 c. ASTM D2369-10; ASTM D6886-03; ISO 11890-1 and; ISO 11890-02
Part 2: Interior Adhesives and Sealants Meet one of the following for newly applied interior adhesives and sealants: a. SCAQMD Rule 1168 b. CDPH Standard Method v1.1-2010 c. ASTM D2369-10; ASTM D6886-03; ISO 11890 part 1; ISO 11890-02
Part 3: Flooring Meet the following for newly installed interior flooring: a. CDPH Standard Method v1.1-2010
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Part 4: Insulation
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Meet the following for newly installed interior thermal and acoustic insulation: a. CDPH Standard Method v1.1-2010
Part 5: Furniture and Furnishings VOC emissions of at least 95% (by cost) of all newly purchased interior furniture meet the following: a. ANSI/BIFMA e3-2011 Furniture Sustainability Standard Sections 7.6.1 and 7.6.2, in accordance to ANSI/BIFMA Standard Method M7.1-2011 b. CDPH Standard Method v1.1-2010
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05: Air Filtration Intent: To remove indoor and outdoor airborne contaminants through air filtration
Systems Affected: •Cardiovascular •Endocrine •Immune •Integumentary •Nervous •Respiratory
Overview: Air filters are designed to remove harmful contaminants from incoming outdoor and recirculated indoor air. WELL addresses the minimum levels of filtration, along with proper filter maintenance. Terms to Know: •Carbon filters •Media filters •MERV Organizations to Know: •NAAQS
Part 1: Filter Accommodation
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New and Existing Buildings
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Meet the following requirement in ventilation assemblies if recirculated air is used: a. Identify available rack space and location to implement future carbon filters of combination particle/ carbon filters b. Size mechanical system to accommodate future additional filters Part 2: Particle Filtration Meet one of the following requirements: a. Use MERV 13 (or higher) media filters b. Measure ambient outdoor PM10 and PM2.5 levels within 1 mile of building to meet Feature 1
Part 3: Air Filtration Maintenance Verify filtration system continues to operate as designed: a. Provide IWBI with annual records of air filtration maintenance, including evidence showing maintenance per manufacturer’s instructions
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06: Microbe and Mold Control Intent: To reduce mold and bacteria growth within buildings, particularly from water damage or condensation on cooling coils
Systems Affected: •Immune •Integumentary •Respiratory
Overview: Mold thrives in constantly wet environments, such as HVAC systems and areas that are exposed to moisture. WELL addresses strategies to prevent mold growth through inspection, cleaning and reporting procedures. Terms to Know: •UVGI
Part 1: Cooling Coil Mold Reduction
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New and Existing Interiors
New and Existing Buildings
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Meet one of the following requirements if mechanical systems are used for cooling: a. Use UVGI devices b. Inspect HVAC system for mold growth quarterly c. Submit evidence of inspection to IWBI annually
Part 2: Mold Inspections WELL Assessor should conduct an on-site inspection to determine the following are not present: a. Signs of discoloration or mold on ceilings, walls, or floors b. Signs of water damage or pooling
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07: Construction Pollution Management Intent: To minimize the introduction of construction-related pollutants into indoor air and protect building products from degradation
Systems Affected: •Cardiovascular •Immune •Integumentary •Respiratory
Overview: Construction activities produce large amounts of dirt and dust, which can then be unintentionally spread through the building. WELL addresses the protection of the ventilation system through the use of filters, managing moisture absorption, and the removal of construction dust.
Part 1: Duct Protection
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New and Existing Buildings
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Prevent pollutants from entering ventilation system by: a. Sealing and protecting ducts from possible contamination during construction b. Vacuum ducts out prior to installation of grills, registers, and diffusers
Part 2: Filter Replacement If ventilation system operates during construction within 1 year prior to Performance Verification: a. Replace all filters prior to occupancy
Part 3: Moisture Absorption Management Prevent building materials from absorbing water or moisture during construction: a. Designate separate area to store and protect absorptive materials
Part 4: Dust Containment and Removal Meet the following requirements: a. Isolate active construction areas b. Utilize walk-off mats at entryways c. Use dust guards or collectors for power tools WELL Building Standard v1
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08: Healthy Entrance Intent: To minimize the introduction of pollutants into indoor air at building entrances
Systems Affected: •Cardiovascular •Immune •Respiratory
Overview: Occupants can track outdoor contaminants through building immediately upon entry into the building. Additionally, polluted air can enter with the occupant through the entry doors. WELL aims to minimize or prevent the introduction of these potentially harmful substances.
Part 1: Entryway Walk-Off Systems
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New and Existing Buildings
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Install and maintain one of the following on a weekly basis that is at least the width of the entrance and 10 ft in the primary direction of travel: a. Permanent entryway system with grilles, grates, and slots b. Roll-out mats c. Material manufactured as an entryway walk-off system
Part 2: Entryway Air Seal Install one of the following to slow the movement of outdoor air into the indoors within mechanically ventilated main building entrances: a. Building entry vestibule with 2 normally-closed doorways b. Revolving entrance doors c. At least 3 normally shut doors that separate occupied space from the outdoors
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09: Cleaning Protocol Intent: To reduce occupant exposure to pathogens, allergens, and harmful cleaning chemicals
Systems Affected: •Immune •Integumentary •Reproductive •Respiratory •Urinary
Overview: Regular cleaning helps remove potentially harmful debris and maintain a healthy environment. However, facilities personnel should be aware of potential chemicals and harmful ingredients in cleaning products. WELL aims to reduce occupant exposure to these chemicals, therefore teams must remain aware. Terms to Know: •Pathogen •Allergen •High Touch Surface WELL Tables to Know: •Table A4 in Appendix C
Part 1: Cleaning Plan for Occupied Spaces
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Create a clean plan to include: a. Cleaning Equipment and Training Section of Table A4 in Appendix C b. Approved product seals for cleaning, disinfection, and hand hygiene products to comply with Cleaning, Disinfection, and Hand Hygiene Product section in Table A4 in Appendix C c. List of high-touch surfaces and schedule of sanitation and disinfection as specified in Disinfection and Sanitization section of Table A4 in Appendix C d. Cleaning schedule to specify extent and frequency of cleaning, including Entryway Maintenance section of table A4 in Appendix C e. Dated cleaning logs that are maintained and available to all occupants
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10: Pesticide Management Intent: To reduce the presence of pests in buildings and minimize occupant exposure to harmful chemicals
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Nervous •Reproductive •Respiratory •Urinary
Overview: While the goal of a pesticide is to destroy, repel or control plants and animals, there can be repercussions for humans. By eliminating or using less hazardous pesticides and herbicides, humans benefit without compromising the usefulness of the pesticide. Terms to Know: •Pesticide Organizations to Know: •San Francisco Environmental Code IPM
Part 1: Pesticide Use
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Eliminate or minimize hazards of pesticide and herbicide use outdoors through one of the following: a. Creation of pest management plan based on Chapter 3 of San Francisco Environmental Code Integrated Pest Management (IPM) program b. Use of pesticides with Hazard Tier ranking of 3 (least hazardous) based on Table A2 in Appendix C
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11: Fundamental Material Safety Intent: To reduce or eliminate occupant exposure to lead, asbestos, and PCBs from building materials
Systems Affected: •Cardiovascular •Nervous •Respiratory
Overview: Hazardous materials can be found in older building materials, fixtures, and equipment. With new design, WELL has the opportunity to reduce and eliminate occupant exposures to these substances. Terms to Know: •Lead •Asbestos •PCB •Mercury Organizations to Know: •AHERA’s MAP •NESHAP
Part 1: Asbestos and Lead Restriction
Core and Shell
New and Existing Interiors
New and Existing Buildings
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All new building materials must meet the following: a. No asbestos b. Maximum 0.25% lead in wetted surfaces and 0.20% in solder or flux for plumbing water substances c. Maximum 100 ppm lead in all other building materials
Part 2: Lead Abatement Meet the following guidelines when previous lead materials need to be abated: a. Determine presence of lead-based hazards in paint, dust, and soil via certified risk assessor’s site investigation per EPA CFR Part 745.65 for residential dwellings or child-occupied facilities b. Conduct lead-based paint activities for commercial and institutional spaces per EPA 40 CFR 745.277 c. Adhere to any final rules proposed by EPA to supersede any from WELL
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Part 3: Asbestos Abatement
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Meet the following guidelines when previous asbestos materials need to be abated: a. Conduct inspection every 3 years per AHERA’s MAP and NESHAP guidelines •Minimize asbestos hazards for repair, encapsulation, enclosure, maintenance and removal per Asbestos Containing Materials in Schools Rule 40 CFR Part 763
Part 4: Polychlorinated Biphenyl Abatement Meet the following guidelines when previous PCB materials need to be abated since 1979 ban: a. Conduct evaluation and abatement per EPA Steps to Safe PCB Abatement Activities b. Conduct removal and safe disposal of PCB-containing fluorescent light ballasts per EPA
Part 5: Mercury Limitation Restrict mercury-containing equipment and devices per following guidelines: a. No mercury thermometers, switches, and electrical relays b. Upgrade any existing non-compliant lamps to lowmercury or mercury-free ones per Table A5 in Appendix C c. Use LEDs or LECs for illuminated exit signs d. No mercury vapor or probe-start metal halide high intensity discharge (HID) lamps
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12: Moisture Management Intent: To limit the potential for bacteria and mold growth within buildings from water infiltration and condensation
Systems Affected: •Immune •Integumentary •Respiratory
Overview: Based on the EPA’s Moisture Control Guidance for Building Design, Construction, and Maintenance, WELL aims to prevent moisture from entering a building. This in turn, helps preserve good indoor air quality. Terms to Know: •Bulk water •Capillary water •Air-transported moisture •Vapor diffusion
Part 1: Exterior Liquid Water Management
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New and Existing Buildings
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Narrative describes how liquid water from outside of the building is addressed and includes: a. Site drainage and irrigation b. Local water table c. Building and MEP penetrations d. Porous building materials connected to exterior sources of liquid water
Part 2: Interior Liquid Water Management Narrative describes how liquid water from interior sources is addressed and includes: a. Plumbing leaks b. Appliances directly connected to water supply c. Porous building materials connected to interior sources of liquid water d. New building materials with “built-in” high moisture content or wetted during construction
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Part 3: Condensation Management
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Narrative describes how condensation is addressed and includes: a. High interior relative humidity levels b. Air leakage c. Cooler surfaces d. Oversized AC units
Part 4: Material Selection and Protection Narrative describes selection of moisture-tolerant or moisture sensitive materials are selected and protected and includes: a. Exposed entryways and glazing b. Porous cladding materials c. Finished floors in potentially damp or wet rooms d. Interior sheathing in damp or wet rooms e. Sealing and storing of absorptive materials during construction
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13: Air Flush Intent: To remediate construction-related indoor air contamination
Systems Affected:
Overview: Inadvertently, pollutants are introduced to the interior of a building during construction. Air flushing improves indoor air quality after construction and prior to occupancy.
•Cardiovascular •Immune •Respiratory
Terms to Know: •Air flushing
Part 1: Air Flush
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New and Existing Interiors
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Perform air flush when the indoor temperature is at least 59oF and the humidity is below 60%, at one of the following volumes: a. Total outdoor air volume of 14,000 ft3 per ft2 per floor area prior to occupancy b. Total air volume of 3,500 ft3 per ft2 of floor area prior to occupancy, with post-occupancy flush at 10,500 ft3 per ft2 when ventilation system must provide at least 0.3cfm outdoor air per ft2 of floor area at all times
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14: Air Infiltration Management Intent: To minimize air quality and thermal comfort issues resulting from the infiltration of untreated air through the building envelope
Systems Affected: •Immune •Respiratory
Overview: Air infiltration can reduce indoor air quality, while also increasing the cost of heating and cooling. By treating air infiltration through commissioning and action and remediation plans, these can both be avoided. Terms to Know: •Air infiltration •Air exfiltration Organizations to Know: •NIBS •ASHRAE Guide 0-2005
Part 1: Air Leakage Testing
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Perform the following after substantial completion but prior to occupancy to ensure building is airtight: a. Building envelope commissioning per ASHRAE Guide 0-2005 and NIBS Guide 3-2012 b. Detailed plan of action and remediation if unacceptable conditions are found
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15: Increased Ventilation Intent: To expel internally-generated pollutants through an increased supply of outdoor air
Systems Affected: •Cardiovascular •Immune •Respiratory
Overview: An increased supply of outdoor air can provide for an optimal indoor air quality. Organizations to Know: •ASHRAE 62.1
Part 1: Increased Outdoor Air Supply
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Meet one of the following in all regularly occupied spaces: a. Exceed outdoor air supply rates met in Feature 3: Part 1 (meeting ASHRAE 62.1) by 30% b. Follow CIBSE AM 10, Section 4, Design Calculations to predict that room-by-room air flows will provide effective natural ventilation
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16: Humidity Control Intent: To limit the growth of pathogens, reduce off-gassing, and maintain thermal comfort by providing the appropriate level of humidity
Systems Affected: •Immune •Integumentary •Respiratory
Overview: Proper humidity levels are important to both the health and comfort of occupants and the indoor air quality in the building. WELL offers two options: humidity control or humidity modeling, however, the local climate has a significant impact on which option to choose.
Part 1: Relative Humidity
Core and Shell
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Meet one of the following requirements: a. Ventilation system with capability to add or remove moisture from the air to maintain relative humidity levels between 30% and 50% b. Modeled humidity levels kept within 30% and 50% for at least 95% of all business hours of the year
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17: Direct Source Ventilation Intent: To preserve air quality in occupied spaces through the isolation and proper ventilation of indoor pollution sources and chemical storage areas
Systems Affected: •Immune •Respiratory
Overview: A best practice to prevent air pollutants from entering the space is to directly eliminate their source. Sources of air pollution include building products such as paints, cleaning supplies, office equipment, and rooms with high humidity levels. WELL aims to separate harmful sources of air pollution from occupied spaces and to actively vent pollutants to the outside.
Part 1: Relative Humidity
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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All cleaning and chemical storage units, bathrooms, and rooms with printers and copiers should meet the following: a. Use self-closing doors to close off these rooms from adjacent spaces b. Exhaust and expel air Printers and copiers can also meet low-emission criteria of one of the following: a. Ecologo CCD035 b. Blue Angel RAL-UZ 171 c. Blue Angel RAL-UZ 205
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18: Air Quality Monitoring and Feedback Intent: To monitor and effectively remediate indoor air quality issues and inform building managers and occupants of the quality of the indoor environment
Systems Affected: •Cardiovascular •Integumentary •Nervous •Respiratory
Overview: Accurate monitoring of indoor air quality allows for the adjustment of building systems. This adjustment meets changing interior conditions and ensures a properly maintained positive air quality and occupant comfort.
Part 1: Indoor Air Monitoring
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Monitors measure the following pollutants within a building at least once an hour by measuring then 4-6 ft above the floor and submitting results to IWBI annually: a. Particle count: 1,000 counts per ft3 b. Particle mass: 10 mg/m3 c. Carbon Dioxide: 25 ppm d. Ozone: 10 ppb
Part 2: Air Data Record Keeping and Response Provide a written policy specifying: a. Details of monitoring and record keeping of pollutants b. Maintain records for minimum of 3 years c. Detailed plan for action and remediation if unacceptable conditions are found
Part 3: Environmental Measures Display For every 10,000 ft2, utilize real-time displays that measure 5.9” x 5.1” and record the following information: a. Temperature b. Humidity c. Carbon Dioxide concentration
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19: Operable Windows Intent: To increase the supply of high quality outdoor air and promote a connection to the outdoor environment by encouraging occupants to open windows when outdoor air quality is acceptable
Systems Affected: •Cardiovascular •Respiratory
Overview: The inclusion of operable exterior windows allows occupants to have a sense of control over their personal comfort. WELL encourages this personal comfort control while also balancing needs with indoor air quality levels.
Part 1: Full Control
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Meet the following requirement: a. Provide operable windows in every regularly occupied space
Part 2: Outdoor Air Measurement Locate a data-collection station within 1 mile of the building to measure the following: a. Ozone b. PM10 c. Temperature d. Humidity
Part 3: Window Operation Management Use either software on occupants’ computers or smart phones, or an indicator light at all operable windows to indicate outdoor air exceeds one of the following: a. Ozone levels: 51 ppb b. PM10 levels: 50 mg/m3 c. Temperature: 15oF difference from indoor setting d. Relative humidity above 60%
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20: Dedicated Outdoor Air System Intent: To allow buildings to control the outdoor air supply independently from the heating/cooling needs of the building
Systems Affected: •Respiratory
Overview: Dedicated outdoor air systems remove constraints from linking heating and cooling with ventilation, allow optimal air quality and thermal comfort to be independent. DOAS can save energy and also supply the appropriate amount of ventilation. Terms to Know: •DOAS Organizations to Know: •ASHRAE 62.1
Part 1: Dedicated Outdoor Air Systems
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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Verify DOAS used for heating and/or cooling is adequate through one of the following: a. System complies with local codes for DOAS b. Independent MEP provides detail review of proposed system which includes information about: i. Thermal comfort (temperature, humidity, air velocity, etc.) ii. Ventilation rates (comply with Feature 3ASHRAE 62.1) iii. Serviceability iv. System reliability
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21: Displacement Ventilation Intent: To improve air quality in the breathing zone of the room and maintain thermal comfort by supplying low velocity outdoor air near the floor and expelling near the ceiling
Systems Affected: •Cardiovascular •Immune
Overview: The height of air ventilation can enhance air change effectiveness. By supplying air near the floor and allowing it to rise, displacement ventilation ensures air is not delivered and pushed through the return path. Additionally, concentrated pollutants near the ceiling can be easily removed. Terms to Know: •Displacement ventilation •Low sidewall distribution system •UFAD •CFD Organizations to Know: •ASHRAE 55
Part 1: Displacement Ventilation Design and Application
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Implement a displacement ventilation system for heating and/or cooling when one of the following are met: a. Low side wall air distribution: use System Performance Evaluation and ASHRAE Guides RP-949 b. UFAD: use ASHRAE’s UFAD Guide c. Install UFAD at raised floor height to allow underfloor area to be cleaned on an annual basis
Part 2: System Performance Meet the following requirements: a. CFD analysis conducted for displacement ventilation system b. System meets ASHRAE 55 for comfort for at least 75% of all regularly occupied spaces
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22: Pest Control Intent: To reduce the presence of pests in buildings and minimize occupant exposure to pest-related allergens
Systems Affected: •Immune •Respiratory
Overview: WELL aims to reduce the chance of pest infestation. Strategies include reducing unhygienic conditions that appeal to pests and conducting inspection to ensure no signs of pests.
Part 1: Pest Reduction
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New and Existing Buildings
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Meet the following requirements: a. Store non-refrigerated perishable food in sealed containers b. Indoor garbage less than 30 gallons: have touchless lids or are enclosed by cabinetry c. Indoor garbage greater than 30 gallons: have a lid
Part 2: Pest Inspection Perform visual inspection to confirm signs of infestation by the following are not present: a. Cockroaches b. Termites c. Other pests
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23: Advanced Air Purification Intent: To improve recirculated indoor air quality through the implementation of advanced air purification strategies
Systems Affected: •Cardiovascular •Immune •Respiratory
Overview: In certain areas, the quality of outdoor air may be lower than desired for optimal indoor air quality. Expanding on Feature 5, in this feature, WELL addresses advance methods of air infiltration, air sanitization, and maintenance. Terms to Know: •UVGI •Photocatalytic oxidation system
Part 1: Carbon Filtration
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Reduce VOCs in indoor air, use one of the following: a. Install activated carbon filters or combination particulate/ carbon filters in main air ducts b. Install properly-sized, standalone air purifiers with carbon filters in all regularly occupied spaces
Part 2: Air Sanitization In spaces with more than 10 regular occupants, use one of the following treatments: a. UVGI b. Photocatalytic oxidation
Part 3: Air Quality Maintenance Properly maintain any filtration or sanitation system per manufacturer’s recommendations a. Submit record of maintenance to IWBI annually
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24: Combustion Minimization Intent: To reduce occupant exposure to combustion-related air pollution from heating and transportation sources
Systems Affected: •Cardiovascular •Respiratory •Urinary
Overview: Incomplete combustion of fuels can lead to the production of Carbon Monoxide. WELL aims to reduce occupant exposure to this air pollution by prohibiting, regulating, and controlling sources of interior and exterior combustion. Terms to Know: •SCAQMD •CARB
Part 1: Appliance and Heater Combustion Ban
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Forbid the following in regularly occupied spaces: a. Combustion-based fireplaces b. Stoves c. Space-heaters d. Ranges e. Ovens
Part 2: Low-Emission Combustion Sources The following combustion equipment used for heating, cooling, water-heating, process heating or power generation must meet SCAQMD’s rules for pollution: a. Internal combustion engines b. Furnaces c. Boilers d. Steam generators e. Process heaters f. Water heaters
Part 3: Engine Exhaust Reduction In pick-up, drop-off and parking areas: a. Prohibit vehicle idling for more than 30 seconds b. Include signage indicating ban
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Part 4: Construction Equipment
Core and Shell
New and Existing Interiors
O
-
New and Existing Buildings
O
Reduce particulate matter emissions from on-road and non-road diesel vehicles and construction equipment: a. Non-road: comply with EPA Tier 4 PM emission i. Retrofit with EPA or CARB technology b. On-road: comply with EPA 2007 Standards for PM i. Retrofit with EPA or CARB technology c. Operate and (un)load away from air intakes
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25: Toxic Material Reduction Intent: To minimize the impact of hazardous building material chemicals on indoor air quality and protect the health of manufacturing and maintenance workers
Systems Affected: •Endocrine •Reproductive
Overview: Toxic materials can adversely affect human health. WELL aims to limit the amount of hazardous compounds allowed as ingredients in the building materials and products. Terms to Know: •PFCs •Halogenated Flame Retardants •PBDEs •Phthalates •Isocyanate •Polyurethane •Urea-Formaldehyde
Part 1: PFC Limitation
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
Limit PFCs in furniture if: a. Levels are equal to or greater than 100 ppm in at least 5% by weight of furniture or furnishings
Part 2: Flame Retardant Limitation Limit halogenated flame retardants to 100 ppm maximum in the following products and materials: a. Window and water proofing membranes b. Door and window frames c. Siding d. Flooring e. Ceiling tiles f. Wall coverings g. Piping and electrical cables h. Conduits i. Junction boxes j. Sound and thermal insulation k. Upholstered furniture and furnishings
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Part 3: Phthalate (Plasticizers) Limitation
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
-
O
O
Limit phthalates to 100 ppm maximum in the following products and materials: a. Flooring b. Wall coverings c. Window blinds and shades d. Shower curtains e. Upholstered furniture f. Plumbing pipes and moisture barriers
Part 4: Isocyanate-Based Polyurethane Limitation Prohibit isocyanate-based polyurethane products in: a. Interior finishes
Part 5: Urea-Formaldehyde Restriction Limit urea-formaldehyde to 100 ppm maximum in the following products and materials: a. Furniture b. Composite wood products c. Laminating adhesives and resins d. Thermal insulation
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26: Enhanced Material Safety Intent: To minimize the impact of hazardous building material chemicals on indoor air quality and protect the health of manufacturing and maintenance workers
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Integumentary •Muscular •Nervous •Respiratory
Overview: To protect occupants from off-gassing, WELL encourages the use of materials that are free of potentially harmful ingredients.
Part 1: Precautionary Material Selection
Core and Shell
New and Existing Interiors
-
O
New and Existing Buildings
O
At least 25% of furniture and finishes meet one of the following requirements: a. Declare: Living Building Challenge Red List Free b. Declare: Living Building Challenge Compliant c. Living Product Challenge d. Cradle to Cradle Material Health V2 Gold or Platinum score e. Cradle to Cradle Material Health V3 Bronze, Silver, Gold or Platinum score f. No Greenscreen Benchmark 1 over 1,000 ppm g. No List Translator 1 over 1,000 ppm g. No List Translator Possible 1 over 1,000 ppm
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27: Antimicrobial Surfaces Intent: To reduce occupant exposure to both harmful pathogens and hazardous cleaning agents
Systems Affected: •Digestive •Endocrine •Immune •Integumentary •Reproductive •Respiratory •Urinary
Overview: High touch surfaces are particularly dangerous to occupant health purely due to their frequent use. WELL requires these surfaces to be antimicrobial, abrasion resistant, and non-leaching by utilize certain materials.
Part 1: High Touch Surfaces
Core and Shell
New and Existing Interiors
-
O
New and Existing Buildings
O
High touch surfaces should meet one of the following: a. Coated with abrasion-resistant, non-leaching and meet EPA testing requirements for antimicrobial b. Cleaned with UV device per manufacturer’s recommendations
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28: Cleanable Environment Intent: To reduce occupant exposure to pathogens on high-touch surfaces
Systems Affected:
Overview: Expanding on Feature 9, this feature addresses material properties of high touch surfaces and the cleanability of occupied spaces.
•Digestive •Endocrine •Immune •Integumentary •Reproductive •Urinary
Part 1: Material Properties
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
High-touch and non-porous surfaces should meet the following requirements: a. Smooth and free of defects visible to naked eye b. Smooth welds and joints c. Free of crevices and hard-to-reach places
Part 2: Cleanability Meet the following requirements: a. Use only removable rugs, carpet tiles or hard surfaces that can e easily cleaned b. Provide adequate storage space to move flexible items into to allow high touch surfaces to be cleaned c. Seal right angles between walls and windows/floors
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29: Cleaning Equipment Intent: To reduce occupant exposure to both harmful pathogens and hazardous chemicals through the use of high quality cleaning equipment and proper storage of cleaning agents
Systems Affected: •Digestive •Endocrine •Immune •Reproductive •Urinary
Overview: Once a building is constructed, spaces must be properly cleaned to maintain a healthy environment. Through the use of high performance equipment, WELL aims to keep the environment clean. Terms to Know: •Denier •HEPA Filter
Part 1: Equipment and Cleaning Agents
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
Cleaning equipment must meet the following requirements: a. Mops, rags, and dusters consist of microfibers with maximum 1.0 denier b. Do not use mops wrung-by-hand c. Utilize vacuums with HEPA rated filters
Part 2: Chemical Storage Cleaning equipment must meet the following requirements: a. Keep bleach and ammonia-based cleaning products in separate bins b. Label bins and bottles of bleach and ammonia-based cleaning products with labels indicating they are not to be mixed
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02
Water Concept “Promotes safe and clean water through the implementation of proper filtration techniques and regular testing in order for building occupants to receive optimal quality of water for various uses�
Water Concept Features: Feature 30: Fundamental Water Quality Feature 31: Inorganic Contaminants Feature 32: Organic Contaminants Feature 33: Agricultural Contaminants Feature 34: Public Water Additives Feature 35: Periodic Water Quality Testing Feature 36: Water Treatment Feature 37: Drinking Water Promotion
30: Fundamental Water Quality Intent: To limit the presence of sediment and water-borne pathogens in water designated for human contact
Systems Affected: •Digestive •Immune •Nervous •Urinary
Overview: All water that humans interact with, whether it be contact or for consumption, must meet minimum standards. WELL sets these standards for clarify and coliform levels. Terms to Know: •Turbidity •NTU •Coliform •Pathogen
Part 1: Sediment
Core and Shell
New and Existing Interiors
New and Existing Buildings
P
P
P
P
P
P
All water designated for human interaction must meet following requirement: a. Turbidity of less than 1.0 NTU
Part 2: Microorganisms All water designated for human interaction must meet the following requirement: a. No total coliforms present
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31: Inorganic Contaminants Intent: To limit the presence of inorganic contaminants in drinking water
Systems Affected:
Overview: In any given water supply, there may be over 20 inorganic compounds resent. WELL sets maximum safety limits for the presence of these inorganic contaminants in drinking water. However, if levels exceed those set by WELL, there are mitigation and filtration options available.
•Cardiovascular •Digestive •Nervous •Reproductive •Urinary
Terms to Know: •Inorganic contaminant •Reverse-Osmosis filtration system •Kinetic Degradation Fluxion filtration system
Part 1: Dissolved Metals
Core and Shell
New and Existing Interiors
P
P
New and Existing Buildings
P
All water designated for human interaction must meet following requirement: a. Lead- less than 0.01 mg/L b. Arsenic- less than 0.01 mg/L c. Antimony- less than 0.006 mg/L d. Mercury- less than 0.002 mg/L e. Nickel- less than 0.012 mg/L f. Copper- less than 1.0 mg/L Use a RO or KDF filtration system(s) to reduce levels in water supply
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32: Organic Contaminants Intent: To limit the presence of organic contaminants in drinking water
Systems Affected:
Overview: In the water supply, there may be over 8 organic contaminants present. WELL sets maximum safety limits for these, as well as mitigation options in the case where levels exceed those required.
•Digestive •Endocrine •Immune •Nervous •Reproductive •Urinary
Terms to Know: •Organic contaminant •Granular Activated Carbon Filtration System
Part 1: Organic Pollutants
Core and Shell
New and Existing Interiors
P
P
New and Existing Buildings
P
All water designated for human interaction must meet following requirement: a. Stryene- less than 0.0005 mg/L b. Benzene- less than 0.001 mg/L c. Ethylbenzene- less than 0.3 mg/L d. PCBs- less than 0.0005 mg/L e. Vinyl Chloride- less than 0.002 mg/L f. Toluene- less than 0.15 mg/L g. Xylenes (m,p, and o)- less than 0.5 mg/L h. Tetrachloroethylene- less than 0.005 mg/L Use a GAC filtration system to reduce levels in water supply
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33: Agricultural Contaminants Intent: To limit the presence of agricultural contaminants in drinking water
Systems Affected:
Overview: While agricultural contaminants such as herbicides, pesticides, and fertilizers, are meant for flora and fauna, they can get into the groundwater. As a result, WELL sets limits for the chemicals associated with these contaminants.
•Cardiovascular •Digestive •Endocrine •Nervous •Reproductive •Urinary
Terms to Know: •Pesticide •Herbicide •Fertilizer
Part 1: Herbicides and Pesticides
Core and Shell
New and Existing Interiors
New and Existing Buildings
P
P
P
P
P
P
All water designated for human interaction must meet following requirement: a. Atrazine- less than 0.001 mg/L b. Simazine- less than 0.002 mg/L c. Glyphosate- less than 0.70 mg/L d. 2,4-D- less than 0.07 mg/L
Part 2: Fertilizers All water designated for human interaction must meet the following requirement: a. Nitrate- less than 50 mg/L b. Nitrogen- less than 10 mg/L Use a GAC filtration system to reduce levels in water supply
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34: Public Water Additives Intent: To limit the presence of certain disinfectants, disinfection byproducts, and fluoride in drinking water
Systems Affected: •Digestive •Integumentary •Reproductive •Respiratory
Overview: At the water treatment plant, chemicals are added to prevent the spread of disease and improve water quality. While well-intentioned, excessive amounts of chemicals and their by-products can be detrimental to human health. WELL limits these chemicals. Terms to Know: •Disinfectant •Chlorine •Chloramine •DBP •THM •HAA •Fluoride
Part 1: Disinfectants
Core and Shell
New and Existing Interiors
New and Existing Buildings
P
P
P
P
P
P
P
P
P
All water designated for human interaction must meet following requirement: a. Chlorine- less than 0.6 mg/L b. Chloramine- less than 4 mg/L Use a GAC filtration system to reduce levels in water supply
Part 2: Disinfectant By-Products All water designated for human interaction must meet the following requirement: a. THM- less than 0.08 mg/L b. HAA- less than 0.06 mg/L Use a GAC filtration system to reduce levels in water supply
Part 3: Fluoride All water designated for human interaction must meet the following requirement: a. Fluoride- less than 4.0 mg/L Use a RO filtration system to reduce levels in water supply
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35: Periodic Water Quality Testing Intent: To maintain high quality water through regular water quality monitoring and remediation
Systems Affected: •Digestive •Immune •Nervous •Urinary
Overview: The levels of inorganic metals can vary due to changes in the temperature, pH balance, and weather. To maintain safe levels, routinely test incoming water.
Part 1: Quarterly Testing
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
Test for inorganic metals once every quarter a. Measure lead, arsenic, mercury and copper levels b. Report results to IWBI annually
Part 2: Water Data Record Keeping and Response Provide a written policy including information regarding: a. Detailed strategies for monitoring water quality b. Keep records for a minimum of 3 years c. Detailed plan for action and remediation
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36: Water Treatment Intent: To improve water quality by requiring the use of water treatment systems
Systems Affected: •Digestive •Immune
Overview: Many types of contaminants can compromise the water quality. Routine testing can aid in tracking potential contaminants, however, it does not eliminate the risk entirely. Implementation of appropriate water treatment systems can aid in this goal. Terms to Know: •UVGI •NSF •Microbial Cyst •Legionella
Part 1: Organic Chemical Removal
Core and Shell
New and Existing Interiors
New and Existing Buildings
O
O
O
O
O
O
O
O
O
O
O
O
All water designated for human interaction must meet following requirement: a. Treat with an activated carbon filter
Part 2: Sediment Filter All water designated for human interaction must meet following requirement: a. Utilize rated filter to remove suspended solids b. Filter must have pore size 1.5 mg or less
Part 3: Microbial Elimination All water designated for human interaction must meet following requirement: a. UVGI water sanitation b. Rated filter by NSF
Part 4: Water Quality Maintenance Verify filtration system continues to operate as designed: a. Provide IWBI annually with report b. Keep records for a minimum of 3 years c. Properly maintain filter and/or sanitizer per manufacturer’s recommendations
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Part 5: Legionella Control
Core and Shell
New and Existing Interiors
O
O
New and Existing Buildings
O
Narrative to describe how the building addresses Legionella including the following information: a. Formation of team for Legionella management b. Water system inventory and production of process flow diagrams c. Hazard analysis of water assets d. Identification of critical control points e. Maintenance and control measures, monitoring, establishment of performance limits and corrective actions f. Documentation, verification, and validation procedures
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37: Drinking Water Promotion Intent: To promote the consumption of water by making high quality drinking water easily accessible to occupants
Systems Affected: •Digestive •Endocrine •Immune
Overview: Adequate hydration is necessary for the human body. The building design can promote hydration by addressing the properties of drinking water taste, location and number of dispensers, and maintenance of the equipment.
Part 1: Drinking Water Taste Properties
Core and Shell
New and Existing Interiors
New and Existing Buildings
O
O
O
-
O
O
-
O
O
All water designated for human interaction must meet following requirements: a. Aluminum- less than 0.2 mg/L b. Chloride- less than 250 mg/L c. Manganese- less than 0.05 mg/L d. Sodium- less than 270 mg/L e. Sulfate- less than 250 mg/L f. Iron- less than 0.3 mg/L g. Zinc- less than 5 mg/L h. Total Dissolved Solids- less than 500 mg/L
Part 2: Drinking Water Access Encourage water consumption by: a. Locate at least one dispenser per floor b. Locate dispenser within 100 ft of all parts of regularly occupied spaces
Part 3: Water Dispenser Maintenance Clean the components of water dispensers regularly: a. Daily- mouthpieces, protective guards and collective basins b. Quarterly- outlet screens and aerators
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03
Nourishment Concept “Requires the availability of fresh, wholesome foods, limits unhealthy ingredients and encourages better eating habits and food culture�
Nourishment Concept Features: Feature 38: Fruits and Vegetables Feature 39: Processed Foods Feature 40: Food Allergies Feature 41: Hand Washing Feature 42: Food Contamination Feature 43: Artificial Ingredients Feature 44: Nutritional Information Feature 45: Food Advertising Feature 46: Safe Food Preparation Materials Feature 47: Serving Sizes Feature 48: Special Diets Feature 49: Responsible Food Production Feature 50: Food Storage Feature 51: Food Production Feature 52: Mindful Eating
38: Fruits and Vegetables Intent: To promote the consumption of fruits and vegetables by making fruits and vegetables easily accessible to occupants
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune
Overview: Naturally grown fruits and vegetables are both healthy sources of macro and micronutrients. The Dietary Guidelines for Americans recommends at least 4 servings of fruit and 5 servings of vegetables daily. WELL requires various types of fruits and vegetables be provided and promoted. Organizations to Know: •Dietary Guidelines for Americans
Part 1: Fruit and Vegetable Variety
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
P
P
-
P
P
Selection of foods sold or provided on a daily basis on the premises should include at least one of the following: a. At least 2 varieties of fruits and at least 2 varieties of nonfried vegetables b. At least 50% of available options be fruit and/or nonfried vegetables
Part 2: Fruit and Vegetable Promotion Cafeteria, if present, should include design interventions such as: a. Visible and accessible salad bar or station b. Visual displays and/or photographs of fruits and vegetables apparent to occupants c. Vegetable dishes at beginning of food service line d. Fruit placement at the checkout location
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39: Processed Foods Intent: To help occupants avoid highly-processed ingredients and foods
Systems Affected:
Overview: Foods that have highly processed ingredients tend to be unhealthy with high values of sugar, calories and added fats. High consumption of processed food is associated with many adverse health risks, thus WELL aims to minimize occupant exposure to these foods
•Cardiovascular •Digestive •Endocrine •Reproductive •Urinary
Terms to Know: •Processed food •Trans fat •Hydrogenation
Part 1: Refined Ingredient Restrictions
Core and Shell
New and Existing Interiors
New and Existing Buildings
P
P
P
P
P
P
All foods, beverages, snacks, and mails sold or provided on daily basis on the premises should meet the following: a. Beverages no more than 30g of sugar per container (excludes bulk containers) b. At least 50% of beverages minimum of 1.87 g of sugar or less per 1 oz c. No non-beverage food item contain more than 30g of sugar per serving d. In at least 50% of foods with primary ingredient of grain flour, use whole grain instead
Part 2: Trans Fat Ban All foods, beverages, snacks, and mails sold or provided on daily basis on the premises should meet the following: a. Prohibit partially hydrogenated oil (trans fat) products
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40: Food Allergies Intent: To help occupants avoid consumption or contact with potential food allergens
Systems Affected: •Digestive •Endocrine •Immune •Integumentary •Respiratory
Overview: The consumption or contact with food allergens can be dangerous for many people. Allergic reactions can range from hives, to shortness of breath, to dizziness and shock. The U.S. FDA requires any food sold or distributed be properly labeled to identify any allergies potentially included. WELL follows suit Terms to Know: •Gluten •8+ major food allergens Organizations to Know: •U.S. FDA
Part 1: Food Allergy Labeling
Core and Shell
New and Existing Interiors
P
P
New and Existing Buildings
P
All foods, beverages, snacks, and mails sold or provided on daily basis on the premises should be clearly labeled on packaging, menus, signage or electronic media to indicate if they contain the following allergens: a. Peanuts b. Fish c. Shellfish d. Soy e. Milk and dairy products f. Egg g. Wheat h. Tree nuts i. Gluten
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41: Hand Washing Intent: To reduce pathogen transmission by providing accessible and sanitary hand washing facilities
Systems Affected: •Digestive •Endocrine •Immune •Integumentary •Reproductive
Overview: Proper handwashing is an effective method in limiting the transmission of pathogens when handling food. Food-borne illness is a major cause of preventable illness and death, personal distress and avoidable economic burden. WELL minimizes these concerns with proper handwashing facilities. WELL Tables to Know: •Table A4 in Appendix C
Part 1: Hand Washing Supplies
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
P
P
-
P
P
-
P
P
Provide the following at all sink locations: a. Fragrance-free hand soap per Cleaning, Disinfection and Hand Hygiene Products Section in Table A4 of Appendix C b. Disposable paper towels i. Can be supplemented with air dryers
Part 2: Contamination Reduction Provide one of the following at all sink locations: a. Liquid soap in dispensers with disposable and sealed soap cartridges b. Bar soap with soap rack that allows for drainage
Part 3: Sink Dimensions Bathroom and kitchen sinks must be the following sizes: a. Sink column of water at least 10” in length b. Handwashing basin at least 9” x 9”
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42: Food Contamination Intent: To minimize occupant exposure to food-borne pathogens by providing safe food storage
Systems Affected: •Digestive •Immune
Overview: Raw meats, fish, and poultry have an increased risk of being contaminated with harmful pathogens. Pathogens include E. Coli, salmonella, listeria and parasites. Proper storage and preparation of these foods in cooking is important to reduce the risk of contamination.
Part 1: Cold Storage
Core and Shell
New and Existing Interiors
-
P
New and Existing Buildings
P
Provide cold storage spaces for raw meat, fish, or poultry: a. At least 1 removable, cleanable drawer/container i. Located in bottom of refrigerated unit ii. Be properly labeled b. Visual display of holding temperature
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43: Artificial Ingredients Intent: To help occupants avoid artificial colors, sweeteners, and preservatives in food
Systems Affected: •Digestive •Nervous •Urinary
Overview: Artificial ingredients are usually added to highly processed food for two reasons: improve taste and extend shelf life. However, these ingredients do not add nutritional value and should be avoided as much as possible.
Part 1: Artificial Substance Labeling
Core and Shell
New and Existing Interiors
O
P
New and Existing Buildings
P
All foods sold or provided on daily basis on the premises should be clearly labeled on packaging, menus, signage or electronic media to indicate if they contain the following: a. Artificial colors b. Artificial flavors c. Artificial sweeteners d. Brominated vegetable oils e. Potassium bromate f. BHA (Butylated hydroxyanisole) g. BHT (Buylated hydroytoluene) h. Monosodium glutamate (MSG) i. Hydrolyzed vegetable protein (HVP) j. Sodium nitrate k. Sodium nitrite l. Sulfites
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44: Nutritional Information Intent: To help occupants make informed food consumption choices
Systems Affected:
Overview: Adequate nutritional information allows for consumers to make informed decisions. The U.S. FDA requires nutritional labeling on most prepackaged foods, and WELL follows suit.
•Cardiovascular •Digestive •Muscular •Skeletal
Terms to Know: •Macronutrients •Micronutrients
Part 1: Detailed Nutritional Information
Core and Shell
New and Existing Interiors
O
P
New and Existing Buildings
P
All foods sold or provided on daily basis on the premises should be clearly labeled on packaging, menus, signage or electronic media to indicate: a. Total calories b. Macronutrient content c. Total sugar content
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45: Food Advertising Intent: To promote healthy food consumption choices
Systems Affected:
Overview: The media shapes people’s food choices and eating behaviors. In an effort to counteract negative nutritional messages, WELL aims to promote healthy options and eating habits through the building design
•Cardiovascular •Digestive •Endocrine •Immune •Integumentary •Skeletal
Part 1: Advertising and Environmental Cues
Core and Shell
New and Existing Interiors
New and Existing Buildings
O
P
P
O
P
P
Meet the following requirement: a. Do not advertise for any food or beverages that fails to meet Feature 39: Processed Foods
Part 2: Nutritional Messaging Use prominent displays such as educational posters, brochures or other visual media in designated eating or common areas in at least 3 instances to achieve one of the following requirements: a. Encourage consumption of whole, natural foods and cuisines b. Discourage consumption of sugary or processed foods and beverages
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46: Safe Food Preparation Materials Intent: To reduce occupant exposure to harmful contaminants that may originate from food preparation materials and eliminate surfaces that can harbor pathogens
Systems Affected: •Digestive •Endocrine •Immune •Integumentary •Reproductive •Urinary
Overview: Certain materials in food preparation can be hazardous if used improperly. For instance, nonstick cookware can release toxic chemicals if heated too high. WELL strives for preparation tools to be safe to eliminate the risk of hazardous contaminants.
Part 1: Cooking Material
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
Pots, pans, dishware and other cooking tools used to prepare food should be made entirely of one or more of the following inert materials: a. Lead-free ceramics b. Cast iron c. Stainless steel d. Glass e. Coated aluminum f. Solid (non-laminated) wood that is treated or untreated with food-grade mineral or linseed oil
Part 2: Cutting Surfaces All cutting boards should be made of the following materials and replaced if they become excessively worn or have deep grooves from cutting: a. Marble b. Plastic c. Glass d. Pyroceramic e. Solid (non-laminated) wood that is untreated or treated with food-grade mineral or linseed oil
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47: Serving Sizes Intent: To reduce unintended overconsumption and encourage portion control
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune
Overview: Over the years, serving sizes have steadily increased. Weightrelated issues to health have also increased, mostly as a result of the increased serving sizes. WELL calls for small portion sizes and limitations for dishware to encourage proper portions.
Part 1: Meal Sizes
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
If food or meals are prepared to order on a daily basis on the premises, the following is available and listed on the menu for at least 50% of all available main course options: a. Version or portion of main course that is 650 calories or less and a lower cost compared to the larger, regular version
Part 2: Dishware If food or meals are self-serve on the premises, limit the size of dishware to the following sizes: a. Circular plates: 10” diameter maximum b. Non-circulate plates: 79in2 surface area maximum c. Bowls: maximum 16 oz d. Cups: maximum 16 oz
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48: Special Diets Intent: To provide alternative food choices to individuals with food restrictions or allergies
Systems Affected: •Digestive •Immune •Integumentary
Overview: Many people have dietary restrictions for a variety of reasons. Often, those individuals encounter difficulties trying to find a suitable meal option. Clear labeling and sufficient alternatives helps address people’s needs. Terms to Know: •6 diet restrictions
Part 1: Food Alternatives
Core and Shell
New and Existing Interiors
-
O
New and Existing Buildings
O
Meals or catering provided must include at least 1 main course option for each of the following: a. Peanut-free b. Gluten-free c. Lactose-free d. Egg-free e. Contains no animal, seafood or dairy products f. Contains no animal products, except for eggs or dairy products
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49: Responsible Food Production Intent: To reduce occupant exposure to pesticides or hormones, limit environmental degradation and promote humane livestock practices
Systems Affected: •Cardiovascular •Immune
Overview: Sustainable farming practices reduce environmental pollution and increase the life of livestock relied upon for food. Organic farming is a conscientious way to consider the fuel in a person’s body, as well as consideration of the environment. Terms to Know: •Organic food •Humanely raised food Organizations to Know: •USDA •OFPA •NOP
Part 1: Sustainable Agriculture
Core and Shell
New and Existing Interiors
New and Existing Buildings
-
O
O
-
O
O
Produce sold on premises on a daily basis meets the following criteria: a. Federally Certified Organic label
Part 2: Humane Agriculture Meat, egg, or dairy products sold on a daily basis meet the following criteria for the humane treatment of livestock: a. Certified Humane label b. Federally Certified Organic label
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50: Food Storage Intent: To encourage the consumption of fresh foods by providing sufficient cold food storage for occupant use
Systems Affected: •Digestive •Immune
Overview: Proper temperature and humidity maintenance helps keep food at their peak fresh and reduces spoilage. WELL requires sufficient cold storage space and equipment for use by the building occupants.
Part 1: Storage Capacity
Core and Shell
New and Existing Interiors
-
O
New and Existing Buildings
O
Space provides cold storage to meet one of the following requirements: a. Total volume of 0.7 ft3 per occupant b. Evidence volume provided exceeds occupant demand by at least 20%
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51: Food Production Intent: To improve access to fresh produce by providing space, infrastructure and tools for on-site food production
Systems Affected: •Cardiovascular •Digestive •Immune •Muscular •Skeletal
Overview: Nearby or on-site gardens or greenhouses are an effective way to encourage occupants to select healthy food options. WELL requires sufficiently sized gardening spaces, equipment and supplies to produce edible fruits and vegetables.
Part 1: Gardening Space
Core and Shell
New and Existing Interiors
New and Existing Buildings
O
O
O
O
O
O
A space of at least 1ft2 per occupant is accessible and located within 0.5 miles of the project boundary for one of the following purposes: a. Garden with food-bearing plants b. Greenhouse with food-bearing plants c. Edible landscaping i. Fruit trees ii. Herbs
Part 2: Planting Support Provide adequate quanitities of the following supplies to grow and maintain vegetables, herbs and other edible plants in gardening space: a. Planting medium b. Irrigation c. Lighitng (interior spaces only) d. Plants e. Gardening tools
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52: Mindful Eating Intent: To encourage mindful eating behaviors and socialization by providing communal eating spaces
Systems Affected: •Digestive •Nervous
Overview: With more and more people eating alone, distracted eating has become increasingly common. This can lead to poor eating habits and as a result, increased caloric intake. WELL aims to supply occupants with eating areas and breakrooms conducive to the attentive consumption of food.
Part 1: Eating Spaces
Core and Shell
New and Existing Interiors
New and Existing Buildings
O
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Eating spaces for occupants should meet: a. Contain tables and chairs to accommodate at least 25% of total occupants at a given time
Part 2: Break Area Furnishings Eating spaces for occupants should include: a. Refrigerator(s) b. Device(s) for reheating food i. Microwave ii. Toaster oven c. Sink d. Amenities for dishwashing e. At least 1 cabinet/storage unit for occupant use f. Eating utensils i. Spoons ii. Forks ii. Knives iv. Microwave-safe plates v. Microwave-safe cups
WELL Building Standard v1
Nourishment Concept
70
04 Light Concept
“Provides illumination guidelines that are aimed to minimize disruption to the body’s circadian system, enhance productivity, support good sleep quality and provide appropriate visual acuity where needed”
Light Concept Features: Feature 53: Visual Lighting Design Feature 54: Circadian Lighting Design Feature 55: Electric Light Glare Control Feature 56: Solar Glare Control Feature 57: Low Glare Workstation Design Feature 58: Color Quality Feature 59: Surface Design Feature 60: Automated Shading and Dimming Controls Feature 61: Right to Light Feature 62: Daylight Modeling Feature 63: Daylighting Fenestration
53: Visual Lighting Design Intent: To support visual acuity by setting a threshold for adequate light levels and requiring luminance to be balanced within and across indoor spaces
Systems Affected: •Endocrine •Muscular •Nervous
Overview: Proper illumination levels are needed to maintain a proper environment conducive to work. The type of work performed determines the required illumination levels. Although ambient lighting levels must be sufficient, task lighting can provide additional illumination in some instances. Terms to Know: •Visual acuity
Part 1: Visual Acuity for Focus
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Meet the following requirements at desks or workstations: a. Ambient lighting level maintain average light intensity of 215 lux (20fc) or more when measured 30” AFF b. Zone ambient lighting systems in banks no larger than 500 ft2 or 20% of open floor area (whichever is larger) c. Utilize task lights to provide 300-50 lux (28-46 fc) if ambient light is below 300 lux (28 fc)
Part 2: Brightness Management Strategies Provide a narrative describing luminance balance maintenance by including 2 of the following: a. Maximum brightness contrasts between main rooms and ancillary spaces b. Maximum brightness contrasts between task surfaces and immediately adjacent surfaces, including visual display terminal screens c. Brightness contrasts between task surfaces and remote, non-adjacent surfaces in the same room d. Brightness distribution across ceiling to maintain variety but avoid dark and hot spots
WELL Building Standard v1
Light Concept
74
54: Circadian Lighting Design Intent: To support circadian health by setting a minimum threshold for daytime light intensity
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Muscular •Nervous
Overview: Circadian rhythm is the body’s internal clock that helps maintain hormones and processes on a roughly 24 hour cycle by responding to external cues or physical stimuli. The cycle is heavily influenced by the light that enters the eye and therefore, the photoreceptive cells. WELL promotes strategies to encourage healthy circadian rhythms by measuring EML during performance verification. Terms to Know: •Circadian rhythm •Photo receptive cells (cones, rods, ipRGCs) •Melanopsin •Equivalent Melanopic Lux (EML)
Part 1: Melanopic Light Intensity for Work Areas
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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Demonstrate at least one of the following is met through light models or calculations: a. At at least 75% of the workstations, at least 200 EML is present when measured on the vertical plane facing forward 4’ AFF i. Light level may incorporate daylight and is present between at least 9:00am and 1:00pm daily b. Electric lights at all workstations provide maintained illuminance on the vertical plane facing forward of 150 EML or greater
WELL Building Standard v1
Light Concept
75
55: Electric Light Glare Control Intent: To minimize direct and overhead glare by setting limits on the luminous intensity of luminaires
Systems Affected: •Muscular •Nervous •Skeletal
Overview: Glare can interfere with a person’s visual perception due to the large light differences within a visual field. WELL aims to reduce the amount of glare that might be produced by interior light sources. Terms to Know: •Glare
Part 1: Luminaire Shielding
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Lamps in regularly occupied spaces with luminance values as specified should utilize shielding angles to prevent glare: a. 20,000 cd/m2: no shielding required b. 20,000-50,000 cd/m2: 15o angle c. 50,000-500,000 cd/m2: 20o angle d. 500,000+ cd/m2: 30o angle
Part 2: Glare Minimization Meet the following at workstations, desks, and other seating areas: a. Luminaires more than 53o above center of view have luminance levels of less than 8,000 cd/m2
WELL Building Standard v1
Light Concept
76
56: Solar Glare Control Intent: To avoid glare from the sun by blocking or reflecting direct sunlight away from occupants
Systems Affected: •Muscular •Nervous •Skeletal
Overview: While views to the exterior through glazing can be beneficial, it can also increase the chance of glare. WELL aims to limit the effects of glare for building occupants through the installation and integration of manual or automatic shading solutions in both view and daylight windows. Terms to Know: •View windows •Daylight windows •Variable opacity glazing
Part 1: View Window Shading
Core and Shell
New and Existing Interiors
New and Existing Buildings
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In view windows (below 7’ AFF) utilize one of the following: a. Interior window shading or blinds b. External shading systems c. Variable opacity glazing to reduce transmissivity by 90% or more
Part 2: Daylight Management In daylight windows (above 7’ AFF), utilize of the following: a. Interior window shading or blinds b. External shading systems c. Interior light shelves d. Film of micro-mirrors on windows e. Variable opacity glazing to reduce transmissivity by 90% or more
WELL Building Standard v1
Light Concept
77
57: Low Glare Workstation Design Intent: To minimize visual discomfort by situating computer monitors in a way that avoids glare and luminance contrast
Systems Affected: •Muscular •Nervous •Skeletal
Overview: Bright lights at workstations can cause a glare on computer monitors, and thus disrupt productivity levels. By orienting the monitors themselves, as well as lighting, the amount of glare can be reduced.
Part 1: Glare Avoidance
Core and Shell
New and Existing Interiors
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O
New and Existing Buildings
O
Meet the following requirements: a. For computer screens located within 15’ of view windows, orient them within a 20o angle perpendicular to the plane of the nearest window b. Do not aim overhead luminaires directly at computer screens
WELL Building Standard v1
Light Concept
78
58: Color Quality Intent: To enhance spatial aesthetics and color differentiation through the use of lamps with quality color rendering abilities
Systems Affected: •Nervous
Overview: Inadequate color rendering can have a negative effect on occupant comfort. The color rendering index (CRI) is a common way to measure color quality, and thus, WELL aims to promote good color quality. Terms to Know: •CRI
Part 1: Color Rendering Index
Core and Shell
New and Existing Interiors
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O
New and Existing Buildings
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All electric lights meet the following conditions to accurately portray colors in the space and enhance occupant comfort: a. CRI Ra (R1 through R8): value of 80+ b. CRI R9: value of 50+
WELL Building Standard v1
Light Concept
79
59: Surface Design Intent: To increase overall room brightness through reflected light from room surfaces and avoiding glare
Systems Affected: •Endocrine •Muscular •Nervous
Overview: There are two types of lighting in the built environment- direct and reflected light. While both can be useful, highly reflective interior surfaces can cause an extreme amount of reflected light, and therefore, glare. By measuring the LRV, different surfaces can meet standards. Terms to Know: •Direct light •Reflected light •Light Reflectance Value (LRV)
Part 1: Working and Learning Area Surface Reflectivity
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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Meet the following LRV minimums: a. Ceilings: LRV 0.8 for at least 80% of surface area b. Vertical surfaces: LRV 0.7 for at least 50% of surface area c. Furniture: LRV 0.5 for at least 50% of surface area
WELL Building Standard v1
Light Concept
80
60: Automated Shading and Dimming Control Intent: To prevent glare and encourage reliance on natural light through automated shading and dimming
Systems Affected: •Endocrine •Immune •Muscular •Nervous •Reproductive •Skeletal
Overview: Studies have found numerous benefits of natural light on human psychology. Controlling the amount of light coming into a space through sensors can increase reliance on natural light and therefore, impact the human experience. Terms to Know: •Automatic shading device
Part 1: Automated Sunlight Control
Core and Shell
New and Existing Interiors
New and Existing Buildings
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For windows 6 ft2 or larger: a. Shading devices automatically engage when sunlight could contribute to glare
Part 2: Responsive Light Control Meet the following in major workspace areas for all lighting with the exception of decorative fixtures: a. Use occupancy sensors to dim to less than 20% or less (or switch off) when zone unoccupied b. Dim continuously in response to daylight
WELL Building Standard v1
Light Concept
81
61: Right to Light Intent: To promote exposure to daylight and views of varying distances by limiting the distance workstations can be from a window or atrium
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Muscular •Nervous •Reproductive
Overview: Regularly occupied spaces should have access to sunlight and exterior views. By placing standards regarding lease depth and window access, WELL encourages synergies with LEED, while impacting the human experience.
Part 1: Lease Depth
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Meet the following: a. 75% of all regularly occupied spaces within 25’ of view windows
Part 2: Window Access Meet the following: a. 75% of workstations within 25’ of atrium or view window to exterior b. 95% of workstations within 41’ of atrium or view window to exterior
WELL Building Standard v1
Light Concept
82
62: Daylight Modeling Intent: To support circadian and psychological health by setting thresholds for indoor sunlight exposure
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Muscular •Nervous •Reproductive
Overview: Daylight modeling allows project teams to utilize computer programs to simulate the effects of natural light on the interior. This allows the comparison of design options to achieve appropriate lighting levels in a given space. Using sDA and ASE measurements, WELL aims for occupants to enjoy the benefits of daylight throughout the year. Terms to Know: •Spatial Daylight Autonomy (sDA) •Annual Sun Exposure (ASE)
Part 1: Healthy Sunlight Exposure
Core and Shell
New and Existing Interiors
O
O
New and Existing Buildings
O
Demonstrate the following conditions are met in lighting simulations: a. sDA 300,50% achieved for at least 55% of regularly occupied spaces b. ASE 1000,250 achieved for maximum of 10% of regularly occupied spaces
WELL Building Standard v1
Light Concept
83
63: Daylight Fenestration Intent: To optimize occupant exposure to daylight and limit glare through enhanced fenestration parameters
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Muscular •Nervous •Reproductive
Overview: Optimizing a project’s windows can increase the amount of daylight. At the same time, the amount of glazing must be balanced with glare potential and heat gain. WELL addresses window sizes and locations, light and color transmittance to successfully leverage glazing. Terms to Know: •Visible transmittance (VT)
Part 1: Window Sizes for Working and Learning Spaces
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Meet the following facade requirements: a. Window-wall ratio measured on external elevations between 20-60% i. Greater than 40% require external shading or adjustable opacity glazing b. Between 40-60% of window area is at least 7’ above the floor (daylight windows)
Part 2: Window Transmittance in Working and Learning Areas Meet the following visible transmittance conditions for nondecorative glazing: a. Daylight windows (above 7’ AFF) have VT value of 60% or more b. View windows (below 7’ AFF) have VT value of 50% or more
Part 3: Uniform Color Transmittance Daylight windows meet the following requirements: a. Visible light transmittance of wavelengths between 400650 nm does not vary by more than a factor of 2
WELL Building Standard v1
Light Concept
84
05
Fitness Concept “Promotes the integration of physical activity into everyday life by providing the opportunities and support for an active lifestyle and discouraging sedentary behaviors�
Fitness Concept Features: Feature 64: Interior Fitness Circulation Feature 65: Activity Incentive Programs Feature 66: Structured Fitness Opportunities Feature 67: Exterior Active Design Feature 68: Physical Activity Spaces Feature 69: Active Transportation Support Feature 70: Fitness Equipment Feature 71: Active Furnishings
64: Interior Fitness Circulation Intent: To encourage intermittent bouts of physical activity and reduce sedentary behavior through accessible, safe, and visually appealing stairs, entryways and corridors
Systems Affected: •Cardiovascular •Muscular •Skeletal
Overview: Stair climbing is an easy and convenient way to increase exercise. Since stairs are already required in commercial structures, the project team can leverage this necessity to encourage occupants to be more active. Terms to Know: •Sedentary behavior
Part 1: Stair Accessibility and Promotion
Core and Shell
New and Existing Interiors
New and Existing Buildings
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O
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For projects with 2-4 floors, at least 1 common staircase should meet the following: a. Be accessible during all regular business hours b. Have wayfinding signage and point-of-decision prompts to encourage stair use i. At least 1 sign per elevator bank
Part 2: Staircase Design For projects with 2-4 floors, at least 1 common staircase should meet the following: a. Located within 25’ of main entrance b. Be clearly visible from main entrance i. Be located visually before elevators c. Minimum 56” width between handrails i. Or width allowable by local code
Part 3: Facilitative Aesthetics For projects with 2-4 floors, display at least 2 elements: a. Artwork b. Music c. Daylighting i. Window or skylights at least 10.8 ft2 in size d. View windows to outdoors or building interior e. Light levels at least 215 lux (20 fc) when in use f. Biophilic elements WELL Building Standard v1
Fitness Concept
88
65: Activity Incentive Programs Intent: To promote active lifestyles through the provision of physical activity incentive programs
Systems Affected: •Muscular •Skeletal
Overview: Sometimes people need an incentive to start a fitness regimen. Employers can develop fitness incentive plans to cover all employees. Incentive may include reimbursements or subsidies to promote various health activities.
Part 1: Activity Incentive Programs
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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Offer at least 2 of the following for full-time employees: a. Tax-exempt payroll deductions related to active transportation or mass transit use i. Can also use direct subsidies b. Meaningful reimbursements or incentive payments (including non-monetary) offered for every 6 month period employee meets 50 visit minimum for gym or physical activity program c. Meaningful subsidy offered at least yearly toward participation or membership costs for fitness activities i. Races, group fitness classes, sports teams, fitness or training centers, gyms, or studios ii. Can also use direct subsidies d. Meaningful subsidy offered at least yearly toward cost of annual bicycle share membership e. No cost or discounted physical activity opportunities or memberships, in which it can be demonstrated that 30% of occupants utilize on a weekly basis over 6 month period
WELL Building Standard v1
Fitness Concept
89
66: Structured Fitness Opportunities Intent: To promote safe and convenient exercise through access to on-site professional fitness training and education
Systems Affected: •Cardiovascular •Digestive
Overview: Access to advice and training programs with qualified professionals can help individuals start a new fitness regimen. WELL encourages employers to provide employees with access to these services to make exercise part of the work culture.
Part 1: Fitness Programs
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Offer the following with a qualified professional at least once a month: a. On-site fitness or training program
Part 2: Fitness Education Offer classes with a qualified professional at least once every 3 months regarding: a. Different modes of exercise b. Safe fitness techniques c. Comprehensive exercise regimens
WELL Building Standard v1
Fitness Concept
90
67: Exterior Active Design Intent: To promote active lifestyles through the integration of active design elements into the building exterior
Systems Affected: •Cardiovascular •Muscular •Nervous •Respiratory •Skeletal
Overview: Outdoor activities provide building occupants increased opportunities to not only be outdoors, but to also remain active. Integrating elements of active design into the building and the site can support occupant activity throughout the day. WELL considers the context of the site, along with LEED synergies to promote active lifestyles for occupants. Terms to Know: •Pedestrian amenity •WalkScore •Diverse use
Part 1: Pedestrian Amenities
Core and Shell
New and Existing Interiors
New and Existing Buildings
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For buildings where the footprint takes up less than 75% of the total lot size, incorporate 1 of the following into highly-trafficked areas: a. Bench b. Cluster of movable chairs and tables c. Drinking fountain or water refilling station
Part 2: Pedestrian Promotion For buildings where the footprint takes up less than 75% of the total lot size, incorporate 2 of the following outdoors: a. Water fountain or water feature b. Plaza or open air courtyard c. Garden or other landscaped elements d. Public art
Part 3: Neighborhood Connectivity For buildings where the footprint takes up more than 75% of the total lot size, encourage neighborhood connectivity and daily activity by meeting one of the following: a. Building address WalkScore of 70+ b. At least 4 existing and publicly available diverse uses present within 0.5 miles of main entrance
WELL Building Standard v1
Fitness Concept
91
68: Physical Activity Spaces Intent: To promote physical activity through complimentary access to onsite indoor and local outdoor physical activity spaces
Systems Affected: •Cardiovascular •Muscular •Skeletal
Overview: The combination of indoor and outdoor physical activity spaces offers occupants more choices and continued activity year-round. This increases the likelihood of use, and therefore healthier lifestyles for occupants.
Part 1: Site Space Designation for Offices
Core and Shell
New and Existing Interiors
New and Existing Buildings
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For spaces with more than 10 regular occupants, provide complimentary access to: a. Dedicated exercise space that is at least 200ft2 plus 1ft2 per occupant i. Maximum of 4,000 ft2
Part 2: External Exercise Spaces At least 1 of the following, complimentary services, is offered within 0.5 miles walking distance of main entrance: a. Green space or park with playground features b. Workout station or fitness zone c. Trail network d. Accessible body of water or public swimming pool e. Gym, fitness or training center f. Recreational field
WELL Building Standard v1
Fitness Concept
92
69: Active Transportation Support Intent: To promote daily physical activity through the provision of on-site support for active commuting
Systems Affected: •Cardiovascular •Nervous
Overview: Active transportation has not only the benefit of physical activity for occupants, but it also helps reduce the carbon footprint associated with commuting. However, in order to encourage employees to actively commute, there need to be support facilities which include storage, showers, and lockers. WELL provides on-site amenities to encourage occupants to engage in active commuting. Terms to Know: •Active transportation
Part 1: Bicycle Storage and Support
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Provide the following on-site or within 650’ of the main entrance: a. Basic bicycle maintenance tools i. Tire pumps, patch kits, and hex keys b. Secure long-term bicycle storage for at least 5% of building occupants c. Short-term bicycle storage for at least 2.5% of all peak visitors
Part 2: Post Commute and Workout Facilities Provide the following on-site or within 650’ of the main entrance: a. 1 shower with changing facility for first 100 regular occupants i. 1 additional shower for every 150 regular occupants thereafter b. 1 locker for every 5 regular occupants i. Evidence lockers provided exceed demand by at least 20%
WELL Building Standard v1
Fitness Concept
93
70: Fitness Equipment Intent: To promote cardiovascular and muscle-strengthening exercise by providing complimentary access to on-site equipment
Systems Affected: •Cardiovascular •Immune •Integumentary •Muscular •Respiratory •Skeletal
Overview: Complimentary and convenient access to fitness equipment can make regular exercise habits easier to achieve. There are three types of fitness: strength and endurance fitness, cardiorespiratory fitness, and flexibility fitness. WELL aims to provide equipment to allow for a variety of options in order to allow occupants a wide range of health benefits. Terms to Know: •Strength and endurance fitness •Cardiorespiratory fitness •Flexibility fitness
Part 1: Cardiorespiratory Exercise Equipment
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Provide a combination of the following equipment for at least 1% of regular occupants to use free of charge, along with instructions for safe use: a. Treadmills b. Elliptical machines c. Rowing machines d. Stationary exercise bicycles
Part 2: Muscle-Strengthening Exercise Equipment Provide a combination of the following equipment for at least 1% of regular occupants to use free of charge, along with instructions for safe use: a. Multi-station equipment b. Bench-press with a self-spotting rack c. Full squat-rack d. Pull-up bar
WELL Building Standard v1
Fitness Concept
94
71: Active Furnishings Intent: To reduce sedentary behavior by making active workstations readily available to occupants
Systems Affected: •Cardiovascular •Muscular •Skeletal
Overview: Due to the workplace day, most individual spend a majority of their time sitting. Prolonged sitting can lead to adverse health issues, as well as burn 50 fewer calories per hour than standing. WELL creates opportunities that mitigate prolonged sitting, while sustaining work productivity to reduce sitting time during the workday.
Part 1: Active Workstations
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Provide a combination of the following for at least 3% of employees (minimum one) to reserve or use: a. Treadmill desks b. Bicycle desks c. Portable desk pedal or stepper machine
Part 2: Prevalent Standing Desks Provide one of the following at 60% of workstations: a. Adjustable height standing desk b. Standard desk with desktop height adjustment stand c. Pair of fixed-height desks 2 heights i. Standing and seated heights ii. Pairs do not need to be located adjacent
WELL Building Standard v1
Fitness Concept
95
06
Comfort Concept “Establishes requirements designed to create distraction-free, productive and comfortable indoor environments�
Comfort Concept Features: Feature 72: Accessible Design Feature 73: Ergonomics: Visual and Physical Feature 74: Exterior Noise Intrusion Feature 75: Internally Generated Noise Feature 76: Thermal Comfort Feature 77: Olfactory Comfort Feature 78: Reverberation Time Feature 79: Sound Masking Feature 80: Sound Reducing Surfaces Feature 81: Sound Barriers Feature 82: Individual Thermal Comfort Feature 83: Radiant Thermal Comfort
72: Accessible Design Intent: To promote equity by providing buildings that are accessible and usable by people of all physical activities
Systems Affected: •Muscular •Skeletal
Overview: The built environment needs to function for all people, regardless of their abilities. Ensuring that individuals with physical disabilities have access and mobility is important to keep in mind when designing an equitable building environment. Organizations to Know: •ADA •ISO
Part 1: Accessibility and Usability
Core and Shell
New and Existing Interiors
P
P
New and Existing Buildings
P
Project should demonstrate compliance with one of the following standards: a. Current ADA Standards for Accessible Design i. Comparable local code or standards b. ISO 21542: 2011- Building Construction Accessibility and Usability of the Built Environment
WELL Building Standard v1
Comfort Concept
98
73: Ergonomics: Visual and Physical Intent: To reduce physical strain and maximize ergonomic comfort and safety
Systems Affected: •Muscular •Skeletal
Overview: Over one-third of missed workdays can be accounted for due to musculoskeletal disorders. Musculoskeletal disorders often stem from poor ergonomics. WELL aims to promote positive ergonomics to increase occupant comfort and focus. Terms to Know: •Musculoskeletal disorder Organizations to Know: •HFES •BIFMA
Part 1: Visual Ergonomics
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Meet the following requirement: a. All computer screens should be adjustable for height and distance from user
Part 2: Desk Height Flexibility At least 30% workstations have ability to alternate between sitting and standing postures through: a. Adjustable height sit-stand desks b. Desktop height adjustment stands c. Pairs of fixed height desks at 2 heights
Part 3: Seat Flexibility Adjust chair height and seat depth in compliance with: a. HFES 100 b. BIFMA G1
WELL Building Standard v1
Comfort Concept
99
74: Exterior Noise Intrusion Intent: To reduce acoustic disruptions by limiting external noise intrusion
Systems Affected:
Overview: Prolonged exposure to excessive levels of exterior noise can increase stress levels and risk of health issues. Sources of excessive exterior noise include vehicle traffic, low-flying aircrafts, construction, and human activity. WELL aims to prevent excessive exterior noise from reaching the interior, which in turn helps improve occupant comfort and well-being
•Cardiovascular •Endocrine •Nervous
Terms to Know: •Sound pressure level •Decibel (dB) •A-weighted decibels (dBA)
Part 1: Sound Pressure Level
Core and Shell
New and Existing Interiors
P
O
New and Existing Buildings
P
Regularly occupied spaces should meet sound pressure maximums when measured in an empty space within 1 hour of normal business hours a. Average sound pressure level from outside noise intrusion does not exceed 50 dBA
WELL Building Standard v1
Comfort Concept
100
75: Internally Generated Noise Intent: To reduce acoustic disruptions from internal noise sources and increase speech privacy
Systems Affected: •Cardiovascular •Endocrine •Nervous
Overview: Internally generated noises such as electronics, HVAC systems, and human activity, can be distracting and lead to decreased productivity. WELL considers acoustics before occupants arrive in order to maximize comfort. Terms to Know: •Noise criteria (NC)
Part 1: Acoustic Planning
Core and Shell
New and Existing Interiors
New and Existing Buildings
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Develop an acoustic plan to identify: a. Loud versus quiet zones b. Noisy equipment in space
Part 2: Mechanical Equipment Sound Levels Once interior fit-out is complete, mechanical equipment system must meet following requirements: a. Open office and lobbies: maximum NC of 40 b. Enclosed offices: maximum NC of 35 c. Conference/ breakrooms: maximum NC of 30 i. NC of 25 is recommended
WELL Building Standard v1
Comfort Concept
101
76: Thermal Comfort Intent: To promote occupant productivity and ensure a sufficient level of thermal comfort
Systems Affected: •Immune •Integumentary •Nervous •Respiratory
Overview: Regulated by the hypothalamus, thermal comfort involves balancing of heat gains and losses to maintain the body’s core temperature. Thermal comfort can affect mood, performance and productivity, while being highly personal. WELL aims to balance energy requirements of the building with needs of the occupants. Organizations to Know: •ASHRAE 55
Part 1: Ventilated Thermal Environment
Core and Shell
New and Existing Interiors
New and Existing Buildings
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All spaces in mechanically-ventilated projects meet design, operating, and performance criteria of a. ASHRAE 55 i. Section 5.3 Standard Comfort Zone
Part 2: Natural Thermal Adaptation All spaces in naturally conditioned projects meet criteria of a. ASHRAE 55 i. Section 5.4- Adaptive Comfort Model
WELL Building Standard v1
Comfort Concept
102
77: Olfactory Comfort Intent: To maximize olfactory comfort by reducing the transmission of strong smells and odors within the building
Systems Affected: •Digestive •Endocrine •Immune •Integumentary •Nervous •Respiratory
Overview: Regulated by the hypothalamus, thermal comfort involves balancing of heat gains and losses to maintain the body’s core temperature. Thermal comfort can affect mood, performance and productivity, while being highly personal. WELL aims to balance energy requirements of the building with needs of the occupants. Terms to Know: •Olfactory comfort •Negative pressurization
Part 1: Source Separation
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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All restrooms, janitor closets, kitchens, cafeterias, and pantries should prevent strong odors from migrating through one of these separation methods: a. Negative pressurization b. Interstitial rooms c. Vestibules d. Hallways e. Self-closing doors
WELL Building Standard v1
Comfort Concept
103
78: Reverberation Time Intent: To help maintain comfort sound levels by limiting reverberation time
Systems Affected: •Cardiovascular •Endocrine •Nervous
Overview: Reverberation time measures the amount of time it takes for a sound to decay. The time depends on sound absorptive properties of the walls, ceilings, floors, and furniture in a room, as well as the room geometry and frequency of the sound. Long reverberation times can cause excessive noise levels, which can lead to increased stress, difficulty in communication, and loss of productivity. WELL sets maximum limits for reverberation time to maintain comfort sound levels. Terms to Know: •RT60
Part 1: Reverberation Time
Core and Shell
New and Existing Interiors
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New and Existing Buildings
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Maximum RT60 in specific rooms: a. Conference rooms: 0.6 seconds b. Open workspaces: 0.5 seconds
WELL Building Standard v1
Comfort Concept
104
79: Sound Masking Intent: To reduce acoustic disruptions and increase speech privacy by implementing sound masking into the building design
Systems Affected: •Immune •Nervous
Overview: While a loud environment can be distracting, ambient silence can also be an issue. Overhearing private conversations can lead to acoustic dissatisfaction, especially in open offices. Sound masking systems supply a low level of background noise to provide employees to a sense of confidentiality. Terms to Know: •Sound masking
Part 1: Sound Masking Use
Core and Shell
New and Existing Interiors
New and Existing Buildings
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All open workspaces should use: a. Sound masking systems
Part 2: Sound Masking Limits If a sound masking system is used, sound levels should fall within a specific range, when measured from the nearest workspace a. Open workspace: 45-48 dBA b. Enclosed offices: 40-42 dBA
WELL Building Standard v1
Comfort Concept
105
80: Sound Reducing Surfaces Intent: To reduce sound reverberation and maintain comfortable sound levels through absorptive ceiling and vertical surfaces
Systems Affected: •Cardiovascular •Endocrine •Nervous
Overview: Unfortunately, proper design and construction is not always enough to achieve acoustic comfort. However, sound reduction treatments can incorporate absorptive surfaces, such as wall panels, ceiling baffles, and ACT tiles, to improve comfort. The noise reduction coefficient (NRC) of a material determines it absorptive properties. The larger the NRC value, the better the material is at absorbing sound. Terms to Know: •Noise reduction coefficient (NRC)
Part 1: Ceilings
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Ceiling should meet following requirements: a. Open workspaces: minimum 0.9 NRC for entire surface area of ceiling b. Conference rooms: minimum 0.8 NRC for at least 50% of surface area of ceiling
Part 2: Vertical Surfaces Vertical surfaces should meet following requirements: a. Enclosed offices and conference rooms: minimum 0.8 NRC for at least 25% of surface area b. Open workspaces: minimum 0.8 NRC for at least 25% of surface area of surrounding walls c. Partitioned office spaces reach 48” and have minimum 0.8 NRC
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81: Sound Barriers Intent: To reduce sound transmission and acoustic disruptions through sound barriers
Systems Affected: •Immune •Nervous
Overview: Sound waves have the ability to travel through both air and solid materials. As a result, walls and doors with unfilled gaps or missing insulation can allow for increased levels of unwanted sound to pass through. WELL aims to reduce the amount of sound transmission through control design and building construction. Terms to Know: •Noise isolation class (NIC) •Sound transmission class (STC) •Gaskets •Sweeps •Non-hollow cores
Part 1: Wall Construction Specifications
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Interior partitions should meet following requirements: a. Sound mask enclosed offices: minimum 35 NIC b. No sound mask enclosed offices: minimum 40 NIC c. Conference rooms: minimum 53 NIC
Part 2: Doorway Specifications Doors connecting to private offices or conference rooms should be constructed with at least one: a. Gaskets b. Sweeps c. Non-hollow cores
Part 3: Wall Construction Methodology All interior walls enclosing regularly occupied spaces should reduce air gaps and limit sound transmission: a. Properly seal all acoustically rated partitions at top and bottom tracks b. Stagger all gypsum board seams c. Pack and seal all penetrations through wall
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82: Individual Thermal Comfort Intent: To maximize and personalize thermal comfort for all
Systems Affected:
Overview: Preferences regarding thermal comfort are highly individualized. As such, it is nearly impossible to satisfy all occupants. Instead, WELL suggests providing areas with different thermal gradients and individual devices, to allow occupants free address to best meet their needs.
•Immune •Integumentary •Nervous •Respiratory
Terms to Know: •Free address •Factors of thermal comfort per ASHRAE 55 •Metabolic rate •Clothing insulation •Air temperature •Mean radiant temperature •Air speed •Humidity
Part 1: Free Address
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For projects over 2150 ft2, meet the following free address requirements: a. Thermal gradient of at least 5o F across all open workspaces and between floors or rooms with 10+ people b. For occupants performing tasks that require similar workstations, allow for at least 50% free address to select workspace with desired temperature
Part 2: Personal Thermal Comfort Devices For spaces with 10 or more workstations in the same heating or cooling zones: a. Provide access to thermal comfort devices i. Fans ii. Heating/cooling chairs ii. Excluding space heaters
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83: Radiant Thermal Comfort Intent: To maximize floor space, reduce dust transmission and increase thermal comfort by incorporating radiant heat and cooling systems into the building design
Systems Affected: •Immune •Integumentary •Nervous •Respiratory
Overview: There are numerous benefits to radiant temperature systems, such as energy efficiency, saved floor space, lower dust circulation, and increased thermal comfort. Terms to Know: •Hydronic radiant heating and/or cooling systems •Electric radiant systems
Part 1: Lobbies and Other Common Spaces
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All lobbies and other common spaces should meet ASHRAE 55 standards by using one of the following: a. Hydronic radiant heating and/or cooling systems b. Electric radiant systems
Part 2: Offices and Other Regularly Occupied Spaces At least 50% of the floor area in all offices and other regularly occupied spaces meet ASHRAE 55 standards by using one of the following: a. Hydronic radiant heating and/or cooling systems b. Electric radiant systems
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07 Mind Concept
“Requires design, technology and treatment strategies designed to provide a physical environment that optimizes cognitive and emotional health�
Mind Concept Features: Feature 84: Health and Wellness Awareness Feature 85: Integrative Design Feature 86: Post Occupancy Surveys Feature 87: Beauty and Design I Feature 88: Biophilia I- Qualitative Feature 89: Adaptable Spaces Feature 90: Healthy Sleep Policy Feature 91: Business Travel Feature 92: Building Healthy Policy Feature 93: Workplace Family Support Feature 94: Self- Monitoring Feature 95: Stress and Addiction Treatment Feature 96: Altruism Feature 97: Materials Transparency Feature 98: Organizational Transparency Feature 99: Beauty and Design II Feature 100: Biophilia II- Quantitative
84: Health and Wellness Awareness Intent: To promote a deeper understanding of factors that impact health and wellness
Systems Affected:
Overview: People can make educated lifestyle and wellness decisions, if they are fully informed and aware of available options. In order to promote this, WELL recommends the accessibility and customizability of health-oriented literature. Terms to Know: •Health Literacy
Part 1: WELL Building Standard Guide
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Provide the following for occupants to familiarize themselves with benefits of WELL features to gain a broader understanding of health and wellness factors: a. Guide describing WELL Building Standard features pursued by project
Part 2: Health and Wellness Library Provide a digital and/or physical library of resources that focus on mental and physical health that meets the following criteria: a. At least 1 book title or magazine subscription for every 20 occupants i. Up to 20 titles b. Prominently display library to be readily available to all occupants
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85: Integrative Design Intent: To facilitate a collaborative development process and ensure adherence to collective wellness goals
Systems Affected:
Overview: The integrative design process is a cohesive, collaborative effort that ensures the construction and operation of a space meets original expectations and goals. By encouraging stakeholders to meet early and often, these goals can be achieved, while also focusing on wellness. Terms to Know: •Stakeholder •Charrette •Integrative design process
Part 1: Stakeholder Charrette
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Hold a charrette with project stakeholders including the owner, architects, engineers, and facilities management team to accomplish the following: a. Perform a value assessment and alignment exercise to inform any project goals as well as strategies to meet occupant expectations b. Discuss needs of occupants with focus on wellness c. Set future meetings to stay focused on goals and engage other stakeholders who will join the process later
Part 2: Development Plan Create a written document detailing the building’s health-oriented mission per all of the stakeholders to incorporate: a. Building site selection i. Include public transportation b. 7 WELL Concepts c. Plans for implementation of analysis and decisions d. Operations and maintenance plans for facilities e. Building policy requirements related to wellness
Part 3: Stakeholder Orientation Upon substantial completion, stakeholders must: a. Tour building as group b. Discuss how building operations will support adherence to WELL features
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86: Post-Occupancy Surveys Intent: To allow occupants to provide feedback to building owners and management and to help further develop the WELL Building Standard
Systems Affected:
Overview: Post-occupancy surveys offer insight into the success of WELL features to provide feedback for improvements. In addition, surveys can have a positive impact on occupants’ wellbeing and may even increase productivity. These surveys measure the extent to which a building meets the needs of its occupants. Terms to Know: •Post-Occupancy Surveys Organizations to Know: •Center of the Built Environment at Univ. of California, Berkeley
Part 1: Occupant Survey Content
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In buildings with 10 or more occupants, perform a post occupancy survey that 30% of occupants complete to comply with Occupant Indoor Environmental Quality Survey from the Center of the Built Environment at Univ. of California and cover the following topics: a. Acoustics b. Thermal comfort i. Humidity ii. Air flow c. Furnishings d. Workplace light levels and quality e. Odors, stuffiness and other air quality concerns f. Cleanliness and maintenance g. Layout
Part 2: Information Reporting Comply survey results and report to the following groups within 30 days: a. Building owners and managers b. Building occupants (upon request) c. IWBI
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87: Beauty and Design I Intent: To thoughtfully create unique and culturally-rich spaces
Systems Affected:
Overview: Derived from the Beauty and Spirit Imperative of the Living Building Challenge, this feature incorporates design elements that create unique and culturally rich spaces. Through design elements, the built environment can align with an organization’s core values and thus, positively impact employees’ mood and morale.
•Nervous
Part 1: Beauty and Mindful Design
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Contain design elements that meet the following: a. Human delight b. Celebrate culture c. Celebrate spirit d. Celebrate place e. Meaningfully integrate public art
Part 2: Information Reporting Comply survey results and report to the following groups within 30 days: a. Building owners and managers b. Building occupants (upon request) c. IWBI
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88: Biophilia- Qualitative Intent: To nurture the innate human-nature connection within the project
Systems Affected:
Overview: Humans tend to desire and benefit from proximity and connection to the life and lifelike processes found in the natural environment. Studies have shown biophilic design can increase employee productivity, decrease stress, and boost positive feelings. Modeled after the Living Building Challenge, WELL requires teams to conduct historical, cultural, ecological, and climatic studies to create a biophilic framework.
•Nervous
Terms to Know: •Biophilia •Biomimicry
Part 1: Nature Incorporation
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Develop a biophilia plan to include how the project incorporates nature through: a. Environmental elements b. Lighting c. Space layout
Part 2: Pattern Incorporation Develop a biophilia plan to include how the project incorporates biomimicry through: a. Nature’s patterns throughout the design
Part 3: Nature Interaction Develop a biophilia plan to provide sufficient opportunities for human-nature interactions in the following locations: a. Within the building b. Within the project boundary i. External to the building
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89: Adaptable Spaces Intent: To reduce distractions, mitigate stress, and enable focused work by integrating a stimuli management program within the building
Systems Affected: •Cardiovascular •Immune
Overview: Healthy work environments should be designed to mitigate stress and optimize productivity. With this in mind, they should be adaptable to work, focus, collaborate, and rest as needed. By providing a variety of work spaces, individuals have the ability to adjust their environments and meet their needs at that exact moment. Terms to Know: •Programming plans •Annotated floor plans •Designated quiet zones •Designated collaboration zones
Part 1: Stimuli Management
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In regularly occupied spaces of 2,000 ft2 or larger, provide documentation of methods to establish appropriate zones to provide differing degrees of sensory engagement: a. Programming plan b. Annotated floor plans c. Designated quiet zones d. Designated collaboration zones
Part 2: Privacy Projects with gross floor area greater than 20,000 ft2 provide a designated quiet space and meet the following requirements: a. Minimum quiet space size of 75 ft2 plus 1 ft2 per regular occupant i. Up to a maximum of 800 ft2 b. Provide continuously dimmable ambient lighting at 2700K levels or less c. Mechanical system of 30 or lower NC d. Incorporate 2 of the following elements: i. Plant wall and/or floor plantings i. Audio device with nature sounds iii. Variety of seating arrangements
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Part 3: Space Management
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Provide one of the following storage options to minimize clutter and maintain a well-organized environment: a. Workstation cabinet at a minimum 4 ft3 volume per regular occupant b. Personal locker at a minimum 4 ft3 volume per regular occupant
Part 4: Workplace Sleep Support Provide one of the following furniture options for the first 30 regular occupants, and an additional 1 for every 100 after: a. Couch b. Cushioned roll-out mat c. Sleep pod d. Full recliner e. Hammock
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90: Healthy Sleeping Policy Intent: To support healthy sleep habits by discouraging occupants from working late at night and providing them with sleep support software
Systems Affected: •Cardiovascular •Endocrine •Immune •Muscular
Overview: Adequate, quality sleep is essential to maintain mental and physical performance and health. It is recommended adults receive 7-9 hours of sleep per night. WELL addresses the need for quality sleep by limiting the amount of work done late at night and promoting monitoring behaviors that affect sleep patterns. Terms to Know: •Sleep hygiene
Part 1: Non-Workplace Sleep Support
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Meet the following requirements: a. Organizational cap at midnight for late night work and communications b. Provide employees with 50% subsidy on software or app that monitor daytime sleep-related behavior i. Activity levels ii. Caffeine iii. Alcohol intake iv. Eating habits
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91: Business Travel Intent: To minimize disruptions to occupants’ sleep and fitness regimens, and personal relationships by adopting supportive travel policies
Systems Affected: •Cardiovascular •Nervous
Overview: Traveling for business can cause an increased level of stress, both mentally and physically. In fact, research shows business travel is associated with higher total medical costs, mostly from psychological disorders. Main stressors are impacts on family and personal relationships, jetlag, increased workload upon return, and isolation from others. WELL aims to counteract these with limitations on travel for business.
Part 1: Travel Policy
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Reduce business travel related stress by promoting the following policies: a. Option to select non-red eye flight b. Option to work remotely after arrival on red-eye c. Short term travel time limited to not exceed both 5 hours and 25% of total trip duration d. Long term travel option for 48 hours off to fly home or fly a friend or family member to meet them i. Domestic: 2 weeks ii. International: 4 weeks e. Book hotels with free fitness centers or reimburse gym usage fees incurred during travel
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92: Building Health Policy Intent: To protect the overall health and well-being of occupants and their families by adopting comprehensive health policies
Systems Affected: •Nervous
Overview: Protection of employee health should be an utmost concern for employers, as it impacts all aspects of work, from productivity, to concentration and health of coworkers. Workplace health policies can support employees’ physical and mental well-being, to create a company culture that places and emphasis on good health.
Part 1: Health Benefits
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New and Existing Interiors
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Provide at least 3 of the following to employees: a. Employer-base health insurance for employees and spouses and dependents i. Subsidies to purchase individual insurance b. Flexible spending account i. Benefit plan to reimburse employees for qualified medical expenses c. Health savings account d. On-site immunizations i. Time off during workday to receive e. Policies to encourage ill employees to stay home or work remotely
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93: Workplace Family Support Intent: To ensure occupants are able to properly care for themselves and their families by adopting supporting family care policies
Systems Affected: •Digestive •Endocrine •Immune •Respiratory
Overview: For many, the balance of work and home life has become increasingly difficult. This results in increased stress levels and reduced productivity. WELL encourages family care policies so employees can take necessary time-off for self-care and family members. Terms to Know: •FMLA
Part 1: Parental Leave
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New and Existing Interiors
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Provide the following regarding paternity/maternity leave during any 12 month period: a. 6 paid workweeks b. Additional 12 workweeks
Part 2: Employer Supported Child Care Provide one of the following options: a. On-site licensed child care center b. Financial assistance for off-site child care i. Subsidies or vouchers
Part 3: Family Support Provide the following: a. 12 workweeks of leave to care for seriously ill immediate family member b. Option to use paid sick time to care for immediate family member c. Breaks lasting at least 15 minutes every 3 hours for nursing mothers
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94: Self-Monitoring Devices Intent: To promote awareness of individual biomarkers associated with health and wellness
Systems Affected: •Cardiovascular
Overview: Self-monitoring devices accurately observe and quantify changes to the body over time. This results in an awareness of one’s health status. WELL encourages leveraging this technology to monitor physiological states of the body to encourage positive behavioral and lifestyle changes. Terms to Know: •Self-monitoring device
Part 1: Sensors and Wearables
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New and Existing Interiors
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Subsidize 50% of a self-monitoring device for each employee that measures at least 2 of the following: a. Body weight/mass b. Activity and steps c. Heart rate variability d. Sleep duration, quality, and regularity
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95: Stress and Addiction Management Intent: To avoid or mitigate substance use and addiction issues by providing access to stress management programs
Systems Affected: •Cardiovascular •Digestive •Endocrine •Immune •Reproductive
Overview: Chronic stress can have a significant impact on a person’s health and wellness. As a result, it is important to have programs available to deal with stress and its negative manifestations, such as addiction and substance use. WELL complements other workplace health policies by addressing stress levels and addictions specifically. Terms to Know: •Employee Assistance Program (EAPs)
Part 1: Mind and Behavior Support
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Offer a program to deal with psychological and behavioral distress to workplace occupants through: a. Employee Assistance Programs (EAPs) i. Offer short-term treatment and referrals to qualified professionals
Part 2: Stress Management Make a stress management program available to occupants through: a. Qualified counselor offering group or private workshops and referrals
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96: Altruism Intent: To enhance community identify and promote social cohesion
Systems Affected:
Overview: Research has shown helping others increases social support by increasing feelings of belonging. With acts of generosity and charity having a beneficial outcome on health and wellness, WELL encourages incentives in the workplace.
•Nervous
Terms to Know: •Altruism
Part 1: Charitable Activities
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Give employees opportunities to participate in volunteer activities as follows: a. 8 hours paid time off to participate in volunteer activities with a registered organization twice a year
Part 2: Charitable Contributions Employers commit to: a. Contribute annually to a registered organization to match employee donations i. Set a minimum and maximum amount
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97: Material Transparency Intent: To promote material transparency along the supply chain
Systems Affected:
Overview: Individuals have a right to know what is in the products and materials in their built environment. The demand for material ingredient disclosure from manufacturers pushes supply chain transparency. In turn, this supports innovation and green chemistry. Teams use information regarding materiality to make decisions, and thus should share that knowledge with the occupants.
•Cardiovascular •Digestive •Endocrine •Immune •Integumentary •Nervous •Reproductive •Respiratory
Terms to Know: •Declare Label •HPD
Part 1: Material Information
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At least 50% (by cost) of interior finishes and furnishings have one of the following material descriptions evaluating and disclosing ingredients to 1,000ppm: a. Declare Label b. Health Product Declaration c. USGBC’s LEED v4 Materials and Resources Credit i. Building Product Disclosure and OptimizationMaterial Ingredients
Part 2: Accessible Information Meet the following requirement: a. Compile and make all declaration information readily available to occupants either digitally or as part of a physical manual
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98: Organizational Transparency Intent: To promote economic and social equity by requiring the adherence to and disclosure of fair and equitable business practices
Systems Affected:
Overview: Fair, equitable, and just treatment in the workplace can create a culture of reduced stress and greater employee satisfaction. By companies sharing their policies and decisions, employees, clients, and patrons can see the manifestation of shared values in social equity practices. Terms to Know: •Organizational transparency Organizations to Know: •JUST Program •G4 Sustainability Reporting Guideline
Part 1: Transparency Program Participation
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New and Existing Interiors
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Organization seeking WELL certification must participate in one of the following with results publicly available on premises and website: a. JUST Program b. G4 Sustainability Reporting Guidelines
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99: Beauty and Design II Intent: To promote occupant comfort and spatial familiarity by designing spacious, familiar, and aesthetically appealing spaces
Systems Affected: •Nervous
Overview: Building on the theme of pleasing visual design elements from Feature 87, this feature focuses on design aesthetics to create a positive environment. Beautiful and meaningful spaces can have a positive on occupant morale and mood through visually complex, balance and proportion. Terms to Know: •Spatial familiarity
Part 1: Ceiling Height
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New and Existing Interiors
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Floor to ceiling heights for regularly occupied spaces meet the following requirements: a. 30ft width or less: 8.8ft ceiling height b. 30ft width or more: 9ft ceiling height plus 0.5ft for every additional 10ft c. Full window-wall with outdoor view or atrium; 40ft width or less: 9ft ceiling height d. Full window-wall with outdoor view or atrium; 40ft width or more: 9ft ceiling height plus 0.5
Part 2: Artwork Integrate artwork in interior spaces in: a. Entrances and lobbies b. All regularly occupied spaces greater than 300ft2
Part 3: Spatial Familiarity In projects 10,000ft2 or larger, utilize the following design elements for spatial familiarity: a. Distinctive artwork b. Visually unifying zones or areas i. Lighting ii. Furniture color iii. Flooring pattern/color c. Corridors over 30 ft in length end in artwork or view window with sill height 3ft maximum and 100ft vista WELL Building Standard v1
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100: Biophilia- Quantitative Intent: To support occupant emotional and psychological well-being by including the natural environment in interior and exterior design
Systems Affected: •Nervous
Overview: Expanding on Feature 88, WELL continues to find ways to incorporate biophilia into the built environment. By including the natural environment in interior and exterior design, occupants ultimately benefit. Terms to Know: •Biophilia
Part 1: Outdoor Biophilia
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New and Existing Interiors
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At least 25% of project site meets the following: a. Landscaped grounds or accessible rooftop gardens b. Minimum of 70% plantings out of the 25% i. Includes tree canopies
Part 2: Indoor Biophilia Incorporate biophilia into the design of the interior: a. Potted plants or planted beds cover at least 1% of floor area per floor b. Plant wall per floor covering wall area equal or greater than 2% of floor area or cover largest available wall
Part 3: Water Feature For projects over 100,000ft2 meet the following: a. 1 water feature for every 100,000ft2 b. Measure 5.8ft to 6ft in height or 43ft2 in area c. Sanitation technology to prevent waterborne pathogens from formulating
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08
Bonus Category: Innovation “To promote the continuous evolution of the Standard by enabling projects to propose a new feature that addresses health and wellness in a novel way�
Innovation Category Features: Feature 101: Proposed Feature Feature 102: Proposed Feature Feature 103: Proposed Feature Feature 104: Proposed Feature Feature 105: Proposed Feature
101-105: Innovation Features Intent: To promote the continuous evolution of the WELL Building Standard by enabling projects to propose a new feature that addresses health and wellness in a novel way.
Systems Affected:
Overview: To allow teams to achieve higher certification levels, the 5 Innovation features serve as optimizations for all 3 project types. Through these features, WELL embraces creative thinking to address complex ways in which the interior environment can contribute to health and wellness.
Part 1: Innovation Proposal
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Proposed feature meets one of the following: a. Goes above and beyond current requirements of existing WELL feature b. Relates to wellness in novel way not already covered in WELL features i. Impacts occupants in a positive manner
Part 2: Innovation Support Proposed feature is supported by: a. Existing scientific, medical, and industry research b. Consistent with applicable laws, regulations, and leading practices in design and building management
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Glossary of Terms
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Terms to Know: 6 diet restrictions peanut free, gluten free, lactose free, egg free, no animal, seafood or dairy products (vegan), no animal products except dairy or eggs (vegetarian) Active transportation form of commuting by way of physical activity such as walking or biking Agricultural contaminants compound that may be found in water supply such as atrazine, simazine, glyphosate, or 2,4-D Air exfiltration movement of air out of a conditioned building space Air flushing technique used to remove and reduce airborne contaminants and pollutants by running ventilation system for an extended period of time after substantial completion but before occupancy Air infiltration movement of air into a conditioned building space through an unwanted void in the building envelope Air transported moisture from water vapor or humidity Allergen environmental substance that can produce an allergic reaction in the body that is considered not intrinsically harmful Altruism selfless act of helping another person Annotated floor plans establish work zones for supporting variety of work functions annotated with research data Asbestos naturally occurring mineral ASE Annual Sunlight exposure; maximum levels of sunlight in a space Automatic shading device part of sensor-controlled sunlight control system that automatically raises and lowers the shade at predetermined levels of sunlight Biomimicry imitation of natural or biological designs, patterns, and processes in materials or structures Biophilia human affinity for the natural world where humans tend to desire and benefit from proximity and connection to life and lifelike processes of natural environment Bulk water enters in the form of leaks due to damaged, unmaintained or incorrectly specified building envelope, plumbing or malfunctioning HVAC Capillary water from porous building materials and finishes Carbon filters use activated carbon to remove VOCs and other large particles Carbon Monoxide (CO) colorless, odorless and highly poisonous gas formed by incomplete combustion Cardiorespiratory fitness aerobic fitness that involves ability of body, specifically the heart and lungs, to transport, absorb and use oxygen during sustained physical activity CFD Computational Fluid Dynamics; analysis to provide evaluation of how air flows through a system and associated energy transfer Charrette intensive, multiparty workshop that brings people together to explore, generate, and collaboratively produce building design options Circadian rhythm internal clock that keeps body’s hormones and processes on roughly 24 hour cycle Coarse particulate matter PM10; particulate matter that is between 2.5 and 10 micrometers in diameter Coliform microorganisms that includes bacteria Cones facilitate daytime vision with higher visual acuity and color perception
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CRI Color Rendering Index; features comparison of appearance of colors under a light source measured from 1 to 100 Daylight windows glazing above 7’ AFF designed for deeper penetration of daylight into interior spaces dB Decibels; unit of measurement for sound that is a logarithmic unit dBA A-weighted decibels; accurate measure of how sound is perceived based on disregarding frequencies the human ear cannot hear DBPs Disinfectant by product; compound that forms when chlorine and chloramine react with organic materials in water supply such as THM or HAA Declare Label product declaration label designed by International Living Future Institute that promotes transparency in disclosing material ingredients Denier weight in grams of a 9,000m length of fiber Designated collaboration spaces encourage group interplay and discussion through strategic layout and design with at least 3 zones seats per room and 1 visual surface area Designated quiet zone designated in enclosed or semi-enclosed rooms with maximum of 3 seats Direct light comes from luminaires and incoming sunlight Disinfectants chemical used to control or destroy harmful microorganisms, as well as prevent their formation on inanimate objects and surfaces or liquids, such as chlorine or chloramine Displacement ventilation ventilation system that introduces low velocity supply air at a low level to displace warmer air that is then extracted at ceiling level Divers use distinct business or organization that provides goods or services intended to meet daily needs and is publicly available DOAS Dedicated Outdoor Air System; HVAC system provides 100% outside air directly to a building’s zones for ventilation purposes EAPs Employee Assistance Program; employer-sponsored workplace program that is designed to assist employees identify and resolve personal issues that may affect mental and emotional well-being Electric radiant heating uses heat created by resistance of wiring to electrical current in order to warm the air or material EML Equivalent Melanopic Lux; measure of light used to quantify how much a light source will stimulate a response of melanopsin and affect circadian rhythm Factors of thermal comfort 6 factors per ASHRAE 55 include metabolic rate, clothing insulation, air speed, air temperature, radiant air temperature, and humidity Fertilizer compound that contains nutrients to encourage the growth of a plant Fine particulate matter PM2.5; particulate matter that is 2.5 micrometers or less in diameter Flexibility fitness addresses body’s ability to move for increased range of motion Fluoride naturally occurring chemical that prevents or helps reverse tooth decay Formaldehyde colorless gas compound that is used for manufacturing melamine and phenolic resins, fertilizers, dyes, and embalming fluids Free address ability of occupants to choose their own work space within the office or workplace
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G4 Sustainability Reporting reporting standard helps organizations set goals, measure performance and manage change to make Guideline operations more sustainable for triple bottom line GAC filtration Granular Activated Carbon Filtration; water filtration that uses oxygen treated carbon to chemically bond with the organic contaminants in water Gaskets strips of rubber or foam placed at door side of a door stop to create an air tight seal against door slab Glare excessive brightness, brightness contrast, or quantity of light from a source that interferes with visual perception Gluten type of protein found in endosperm of cereal grains Halogenated flame retardants chemical bonded with one of the halogen elements used in thermoplastics, thermosets, textiles, and coatings to inhibit or resist the spread of fire Health literacy ability for people to obtain, study, and understand the health information and available health services that are communicated to them through health literature to make educated lifestyle decisions HEPA filter High Efficiency Particulate Air Filter; removes 99.97% of all particulates greater than 0.3mm and satisfies standards of efficiency set by IEST Herbicide type of pesticide that contains chemicals used to destroy or inhibit growth of unwanted plants High touch surface frequently touched by building users HPD Health Product Declaration; open standard format from the Health Product Declaration Collaborative for reporting product content and associated health information for building products and materials Humanely raised food meat, egg, or dairy product from animal that has been kept, fed, and processed according to humane animal welfare standards Hydrogenation process of forcing hydrogen gas into oil at high pressure in order to increase shelf life and prevent rancidity of oil Hydronic radiant heating uses water or another heat transfer fluid to carry heated or chilled water from point of generation or and/or cooling system point of use Inorganic contaminants element or compound that may be found in water supply such as arsenic, antimony, mercury, nickel, or copper Integrative design process comprehensive approach to design, construction and operation of a building through holistic design ipRGCs facilitate synchronization of circadian rhythms Isocyanate organic compound used in surface finishes and coatings JUST Program voluntary transparency labeling platform for organizations to include information on employee treatment, safety, social stewardship and diversity KDF filtration Kinetic Degradation Fluxion; water filtration that contains flakes or granules of copper-and-zinc alloys to remove inorganic contaminants Lead naturally occurring metal Legionella bacterium found in freshwater that can cause a serious form of pneumonia Low sidewall distribution delivers fresh supply air near occupant level through low partitions system 137
LRV Light Reflectance Value; rating of how much usable light is reflected or absorbed by a given surface to 0 (0%) to 1 (100%) Macronutrients needed by the body in large amounts such as proteins, carbohydrates, lipids, and water Major food allergens peanuts, fish, shellfish, soy, milk and dairy, egg, wheat, tree nuts, and gluten Mechanical ventilation ventilation provided by powered equipment with fans and blowers Media filters particle filters; use a fine polyester or fiberglass medium to remove small particles from the air Melanopsin photopigment that aids in maintaining circadian rhythm Mercury naturally occurring poisonous metal MERV Minimum Efficiency Reporting Value; value assigned to filter describes the amount of particles removed Microbial cyst microorganism in its dormant state that is resistant to typical disinfection methods Micronutrients needed by the body in small amounts such as vitamins and minerals Musculoskeletal disorder injury or condition that affects body’s movement or its muscles, bones, tendons, nerves and ligaments Natural ventilation movement of air into and out of a space primarily through openings, natural ventilation or infiltration NC Noise Criteria; sound pressure limits of the octave band spectra ranging from 63 Hz to 8,000 Hz Negative pressurization reduce air pressure in a space to a lower level where differential keeps odors from migrating NIC Noise Isolation Class; field testing for determining sound transmitting abilities of a wall within context Non-hollow cores composed of solid wood, particleboard or MDF NRC Noise Reduction Coefficient; average value that determines the absorptive properties of a material ranging from 0 (absolute reflection) to 100 (absolute absorption) NSF National Science Foundation; filters rated on ability to remove microbial cysts NTU Nephelometric Turbidity Unit; unit of measure for turbidity of water Off-gasing release of chemicals or particulates into the air from substances and solvents used in the manufacturing of a building product Olfactory comfort person’s perception of air quality within an environment based on their sense of smell Organic contaminants element or compound that may be found in water supply such as styrene, benzene, ethylbenzene, PCBs, vinyl chloride, toluene, xylenes, or tetrachloroethylene Organic food food produced without use of chemically formulated fertilizers, growth stimulants, antibiotics, pesticides, and spoilage-inhibiting radiation Organization transparency full disclosure of information and open communication by an employer with other stakeholders Ozone triatomic form of oxygen that is hazardous to the respiratory system at ground level Particulate matter complex mixture of elemental and organic carbons, salts, mineral and metal dust, ammonia and water, that coagulate together into tiny solids and globules Pathogen infectious, biological agent that is capable of causing disease to its host 138
PBDEs Polybrominated diphenyl ethers; group of brominated hydrocarbons that are used as flame retardants for plastics, foams, furniture, textiles, etc. PCB Polychlorinated Biphenyl; synthetic organic chemical compound Pedestrian amenity design features that provide functional services for occupants and visitors while making a space more comfortable and engaging Pesticide chemical used to destroy, repel or control plants and animals PFCs Perfluorinated Compounds; family of fluorine chemicals that make materials stain and stick resistant Photocatalytic oxidation air sanitation system that uses a UV light, along with a catalyst (titanium dioxide) to break down system contaminants in the air stream Photo receptive cells light that enters the eye is picked up Phthalates group of chemicals used to make plastics more flexible and harder to break Polyurethane synthetic resin used chiefly in paints and varnishes Post-occupancy surveys used to assess whether a building space has met the health and comfort needs of occupants Processed food food that incurs a deliberate change before available for consumption Programming plans use data collected from interviews, surveys, focus groups and observations to establish workplace culture, work patterns, processes and space utilization Radon radioactive, carcinogenic noble gas generated from decay of natural deposits of uranium Reflected light direct light that has reflected off ceilings, vertical surfaces, and interior furnishings Rods facilitate peripheral vision with low visual acuity and color perception RO filtration Reverse Osmosis; water filtration system that uses a semipermeable membrane to filter water to remove inorganic contaminants RT60 metric that describes the length of time taken for a sound to decay by 60 dB from its original level sDA Spatial Daylight Autonomy; minimum levels of natural light in a space Sedentary behavior activity that involves sitting or lying down and is characterized by low levels of energy expenditure Self monitoring device promotes individuals’ awareness of biomarkers associated with health and wellness to monitor activities to allow people to make behavioral changes Sleep hygiene set of personal habits and practices that help maximize sleep quality Sound masking use of system to conceal low level background noise Sound pressure level acoustic pressure variation associated with sound waves Spatial familiarity state of knowledge about an environment brought about by repeated association with elements Stakeholder person involved in a project with a vested interest STC Sound Transmission Class; laboratory method for determining sound transmission through a wall Strength fitness resistance training to build and maintain body’s muscle mass 139
Sweeps attach to bottom of door slab and seal space between bottom of door and when the door is closed Trans fat partially hydrogenated oil or trans-fatty acid Turbidity measure amount of cloudiness in liquid caused by suspended solids usually invisible to the naked eye UFAD Underfloor Air Distribution System: delivers fresh supply air through a raised floor system Urea formaldehyde low cost thermosetting resin used in the wood product industry and certain insulation and adhesives UVGI Ultraviolet Germicidal Irradiation; sterilization method uses UV light to breakdown microorganisms by destroying their DNA Vapor diffusion infiltration of water vapor through vapor-permeable materials Variable opacity glazing smart glass has ability to control amount of light passing through such as electrochromatic glass View windows glazing below 7’ AFF designed to allow occupants clear views to the exterior Visual acuity clarity of vision VOCs Volatile Organic Compound; material containing carbon and hydrogen that evaporates and diffuses easily at ambient temperature VT Visible Transmittance; amount of light that passes through glazing material WalkScore measurement of a scale of 0-100 that takes into account a building’s physical output to determine amount of amenities within a given distance of address
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Organizations to Know: ADA Americans with Disabilities Act AHERA’s MAP Asbestos Hazard Emergency Response Act Model Accreditation Plan ASHRAE 55 concerned with thermal comfort ASHRAE 62.1 concerned with ventilation rates BIFMA Business and Institutional Furniture Manufacturer Association CARB California Air Resources Board CDPH California Department of Public Health Dietary Guidelines recommend 4 servings of fruit and 5 servings of vegetables daily FMLA Family Medical Leave Act HFES Human Factors and Ergonomics Society ISO International Organization for Standardization NAAQS National Ambient Air Quality Standards NESHAP National Emissions Standards for Hazardous Air Pollutants NIBS National Institute of Building Sciences NOP National Organic Program OFPA Organic Foods Production Action San Francisco Chapter 3 concerned with Integrated Pest Management Environmental Code SCAQMD South Coast Air Quality Management District SCM Suggested Control Measure USDA US Department of Agriculture US FDA
US Food and Drug Administration
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