WELL Addenda
WELL ADDENDA
Review the complete list of addenda changes made to the WELL Building Standard.
Type | Description | Post Date |
---|---|---|
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 24 Oct, 2016 Where projects are restricted from using an entry vestibule or revolving door (for e.g. projects in the Philippines following the National Building Code, which prohibits revolving doors or vestibules for designated exits), they may use a permanent entryway system 3 meters long, and an air curtain to create an air seal. There are several specifications for this path: Projects must also provide indoor pressure sensor readings from one day. This should include exhaust and supply sequences. Projects should also provide mechanical drawings of the project space and manufacturer documentation of the air curtain equipment. |
24 Oct, 2016 |
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 24 Oct, 2016 Where the options of an entry vestibule or revolving door are not possible for projects with regularly occupied lobbies, projects may create a healthy space by installing stand-alone air filters in the breathing zone near the primary seating of occupants, and near the entrance. A narrative must be included with documentation to describe the contaminants that will be filtered out along with an operations schedule for the maintenance of the air filters. |
24 Oct, 2016 |
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 06 May, 2016 In areas where building vestibules and revolving entrance doors are not common architectural elements, the requirements of Part 2 (Entryway Seal) may be met by controlling building pressure according to the following requirements: - An indoor pressure sensor must be installed in the building lobby and near any other entrance to the building from the outside. The pressure sensor must be capable of providing automatic readings on a frequency of at least one per hour. To document this alternative path, the project team must provide the following in the documentation application submission: |
06 May, 2016 |
Amendment |
Type: Amendment
Post Date: 10 Feb, 2016 Replace the first sentence with the following: "One of the following is in place to slow the movement of air from outdoors to indoors within mechanically ventilated main building entrances:" |
10 Feb, 2016 |
Type | Description | Post Date |
---|---|---|
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In system diagram, add: "Respiratory" and "Integumentary" to diagram and to list under diagram of body system |
20 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 23 Aug, 2017 Vikings by Rotulo Ecologico ABNT is not approved as an acceptable alternative to the requirements of Feature 09 Part 1. Equivalencies are a comparison of different codes and regulations and are appropriate for projects that wish to propose an equivalent standard, code, or practice to meet the feature intent. |
23 Aug, 2017 |
Equivalency |
Type: Equivalency
Post Date: 26 Jul, 2017 The Eco Mark Program has been accepted for Feature 09, Part 1. |
26 Jul, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "e. The Cleaning Equipment and Training section of Table A4 in Appendix C". Add: "e. Dated cleaning logs that are maintained and available to all occupants" |
27 Apr, 2017 |
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 27 Apr, 2017 Projects registered as New and Existing Interiors that can demonstrate that aspects of the base building operation is outside of their control are not required to achieve Feature 09, Part 1: Cleaning Plan for Occupied Spaces. |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "A cleaning plan is created which includes following requirements". Add: "A cleaning plan is created that includes" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "a. A list of high-touch and low-touch surfaces in the space (See Table A1 in Appendix C)". Add: "a. The Cleaning Equipment and Training section of Table A4 in Appendix C" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "b. A list of approved product seals with which all cleaning products must comply (See Table A4 in Appendix C)". Add: "b. A list of approved product seals with which all cleaning, disinfection and hand hygiene products must comply in accordance with the Cleaning, Disinfection and Hand Hygiene Product section in Table A4 in Appendix C." |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "c. A cleaning protocol and dated cleaning logs that are maintained and available to all occupants". Add: "c. A list of high-touch surfaces and schedule of sanitization or disinfection as specified in the Disinfection and Sanitization section in Table A4 in Appendix C" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "d. A cleaning schedule that specifies the extent and frequency that a surface is cleaned, sanitized, or disinfected in accordance with the Disinfection and Sanitization and Entryway Maintenance sections of Table A4 in Appendix C". Add: "d. A cleaning schedule that specifies the extent and frequency of cleaning, including the Entryway Maintenance section of Table A4 in Appendix C" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 17 Jan, 2017 Change Part 1b text to: 'A cleaning schedule that specifies the extent and frequency that a surface is cleaned, sanitized or disinfected in accordance with the Disinfection and Sanitization and Entryway Maintenance sections of Table A4 in Appendix C.' |
17 Jan, 2017 |
Amendment |
Type: Amendment
Post Date: 17 Jan, 2017 Add Part 1e with the following text: 'The Cleaning Equipment and Program Protocol section of Table A4 in Appendix C.' |
17 Jan, 2017 |
Amendment |
Type: Amendment
Post Date: 17 Jan, 2017 Remove Waste stream management section from the Cleaning Protocol guidelines. |
17 Jan, 2017 |
Equivalency |
Type: Equivalency
Post Date: 17 Jan, 2017 GECA and SCS have been approved as acceptable alternatives for F09, Part 1, Requirement d. |
17 Jan, 2017 |
Equivalency |
Type: Equivalency
Post Date: 17 Jan, 2017 The EU Ecolabel and the Charter for Sustainable Cleaning have been approved as equivalents for F09, Part 1, Requirement d. |
17 Jan, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 In Part 1 description, change “… a cleaning plan is created and presented…” to “… a cleaning plan is created in accordance with Table A4 in Appendix C and presented…” |
06 May, 2016 |
Amendment |
Type: Amendment
Post Date: 10 Feb, 2016 For Part 1b, add “and entryway walk off mats (if applicable)” after “each high-touch and low-touch surface” in the first sentence. |
10 Feb, 2016 |
Type | Description | Post Date |
---|---|---|
Equivalency |
Type: Equivalency
Post Date: 27 Nov, 2017 The City of Malmoes Guidelines for Pesticide Use has been accepted as an alternative equivalent to the requirements for Feature 10 Part 1. |
27 Nov, 2017 |
Equivalency |
Type: Equivalency
Post Date: 20 Oct, 2017 Biopesticides registered with the Central Insecticides Board and Registration Committee (CIBRC) of India have been accepted as an alternative for the requirements of Feature 10 Part 1b. |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In system diagram, add: "Urinary" to diagram and to list under diagram of body system |
20 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 12 Oct, 2017 The European Standard PbEG L 230 and PbEG L 123 have been accepted as an alternative equivalent to the requirements for Feature 10 Part 1b. |
12 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "The following conditions are met for all pesticides and herbicides used on outdoor plants". Add: "Pesticide and herbicide use on outdoor plants is eliminated, or hazards are minimized through one of the following:" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "Pestcide and herbicide use is minimized by creating a use plan based on Chapter 3 of the San Francisco Environment Code Integrated Pest Management (IPM) program". Add: "The creation of a pest management plan in place of pesticide/herbicide use, based on Chapter 3 of the San Francisco Environment Code Integrated Pest Management (IPM) program" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "Only pesticides with a hazard tier ranking of 3 (least hazardous) as per the City of San Francisco Department of the Environment's (SFE) Hazard Tier Review Process are used. Refer to Table A2 in Appendix C for more details". Add: "Use of hazard-ranked pesticides based on screening lists described in Table A2 in Appendix C." |
27 Apr, 2017 |
Equivalency |
Type: Equivalency
Post Date: 17 Jan, 2017 The UK Regulations Directive 2009/128/EC has been approved for F10, Part 1, Requirement a. Adopting organic farming principles described in Council Regulation (EC) No 834/2007 of 28 June 2007 has been approved as an acceptable method to comply with F10 Part 1, Requirement b. |
17 Jan, 2017 |
Amendment |
Type: Amendment
Post Date: 24 Oct, 2016 Under Part 1b, remove "Reduced Risk Pesticide List" and replace with "Hazard Tier Review Process" |
24 Oct, 2016 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 In Part 1 description, change “The following conditions are met for all pesticides and herbicides used on plants:” to “The following conditions are met for all pesticides and herbicides user on outdoor plants.” |
06 May, 2016 |
Type | Description | Post Date |
---|---|---|
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In part description, remove: "buildings". Add: "projects" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In part description, remove: "on buildings". Add: "of projects" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In part description, add: ", demolition," after "For repair, renovation" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 For Part 5b, remove: "Project develops a plan to upgrade current mercury-containing lamp". Add: _“Project does not install any lamps not compliant with the low-mercury limits specified in Appendix C, Table A5. Project develops a plan to upgrade any existing non-compliant lamps to low-mercury or mercury-free lamps.” |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 For Part 1c, add: "For door hardware, project teams must document attempt to meet the requirement and demonstrate a petition or a formal request has been filed with manufacturers who were unable to meet their needs." after "Not more than 100 ppm (by weight) added lead in all other building materials." |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In part description, remove: "following guidelines". Add: "below guidelines, and a policy is put in place for future work" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 For Part 3a, remove: "or by a U.S. EPA accredited company experienced in asbestos assessment". Add: "or" before "accredited asbestos consultant..." |
20 Oct, 2017 |
Verification type |
Type: Verification type
Post Date: 20 Oct, 2017 Add: "and Policy Document" after "Remediation Report" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In part description, remove: "carry out the following:". Add: "For" before "any projects undergoing...". Add "the below guidelines are applied and a policy put in place for future work:" after "PCBs" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In feature background, remove: "(Please refer to Table A3 for additional details.)" |
20 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 05 Oct, 2017 The Dutch Working Conditions Legislation (including the Decree, Act, and Regulation) has been approved as an alternative to AHERA for Feature 11, Part 3. Note that projects must maintain a copy of the records produced by the asbestos investigator/abatement contractor, which should be made available to the building occupants. |
05 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 05 Oct, 2017 PCB directive NRW- RdErl. d. Ministry of construction and housing v. 3.7.1996 - II B 4 - 476.101 has been accepted as an alternative for the requirements of Feature 11 Part 4a. |
05 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 22 Sep, 2017 S.I. 386/2006, 589/2010, and 291/2013 have been accepted as an equivalent for AHERA and 40 CFR part 763 of Feature 11 Part 3. Note that inspection by an accredited professional is conducted every three years. |
22 Sep, 2017 |
Equivalency |
Type: Equivalency
Post Date: 21 Aug, 2017 Asbestos inspection every three years through an agency/lab accredited by the 'National Accreditation Board for Testing and Calibration Laboratories (NABL), India' has been accepted as an alternative to the requirements of Feature 11 Part 3a. |
21 Aug, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "Not more than 100 ppm (by weight) added lead". Add: "Not more than a weighted average of 0.25% lead in wetted surfaces of pipes, pipe fittings, plumbing fittings, and fixtures, and 0.20% for solder or flux used in plumbing for water intended for human consumption" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Add "c. Not more than 100 ppm (by weight) added lead in all other building materials." |
27 Apr, 2017 |
Equivalency |
Type: Equivalency
Post Date: 17 Jan, 2017 The New York Department of Environmental Protection Asbestos Control Program and Asbestos Rules and Regulations has been approved as an equivalent to AHERA for Feature 11, Part 3. |
17 Jan, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add MEP Letter of Assurance as required documentation. |
10 Feb, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add policy document as required documentation, remove Architect Letter of Assurance. |
10 Feb, 2016 |
Type | Description | Post Date |
---|---|---|
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Type | Description | Post Date |
---|---|---|
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In system diagram, add: "Immune" to list under diagram of body system |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 26 Jul, 2017 For Part 1a, remove: "4,500 m³ of outdoor air per m²". Add: "4,266 m³ of outdoor air per m²" |
26 Jul, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 In Part 1b, change “0.3 CFM fresh air per ft² of floor area” to “0.3 CFM outdoor air per ft² of floor area” |
06 May, 2016 |
Type | Description | Post Date |
---|---|---|
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In 26 Jul, 2017 Equivalency, remove: "Thernal". Add: "Thermal" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In system diagram, add: "Immune" and "Respiratory" to list under diagram of body system |
20 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 01 Oct, 2017 NEN-EN 13829 has been accepted as an equivalent for ASHRAE Guideline 0-2005 and the NIBS Guideline 3-2012 of Feature 14 Parts 1 and 2. |
01 Oct, 2017 |
Equivalency |
Type: Equivalency
Post Date: 26 Jul, 2017 Previously published as AAP: |
26 Jul, 2017 |
Equivalency |
Type: Equivalency
Post Date: 24 Oct, 2016 The Green Star Innovation Challenge: Air tightness testing is an accepted equivalent to Feature 14: Air Infiltration Management. Compliance with the Green Star credit is sufficient to comply with the WELL feature. |
24 Oct, 2016 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Equivalency |
Type: Equivalency
Post Date: 26 Jul, 2016 Previously published as AAP: |
26 Jul, 2016 |
Type | Description | Post Date |
---|---|---|
Equivalency |
Type: Equivalency
Post Date: 08 Aug, 2017 CISBE Guide A has been accepted as an alternative for the requirements in ASHRAE 62.1 2013 for Feature 3 Part 1 and Feature 15 Part 1. |
08 Aug, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "The following is required in terms of the rate of outdoor air supply to all regularly occupied spaces". Add: "One of the following is required in all regularly occupied spaces" |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Remove: "Exceed ASHRAE outdoor air supply rates met in the WELL Ventilation Effectiveness feature by 30%". Add: "Exceed outdoor air supply rates met in Feature 03, Part 1a by 30%". |
27 Apr, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Add: "b. Follow CIBSE AM10, Section 4, Design Calculations, to predict that room-by-room airflows will provide effective natural ventilation." |
27 Apr, 2017 |
Equivalency |
Type: Equivalency
Post Date: 27 Apr, 2017 CEN Standards EN 15251:2007 and EN 13779:2007 may be used in lieu of ASHRAE 62.1-2013 for Feature 15, Part 1. The project must meet Category I or II (described in Table 1) and must calculate the ventilation rate based on either of the below calculation methods, referenced in EN 15251: 2007, section B.1.3 ""Method based on ventilation rate per person or per m² floor area:"" Additionally, the requirements of CEN Standard EN 15251-2007 must be met and the performance requirements of CEN Standard EN 13779:2007 related to ventilation and room conditioning systems must be met (excluding section 7.3, Thermal Environment; section 7.6, Acoustic Environment; section A.16; and section A.17). |
27 Apr, 2017 |
Equivalency |
Type: Equivalency
Post Date: 24 Oct, 2016 AS 1668.2 may be used in lieu of ASHRAE 62.1 for Feature 15, Part 1. Note that projects that wish to comply with AS 1668.2 must increase ventilation by 50% rather than the 30% increase required when complying with ASHRAE 62.1. |
24 Oct, 2016 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 Change Part name from "Increased Fresh Air Supply" to "Increased Outdoor Air Supply" |
06 May, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 In Part 1, change "The following is required in terms of the rate of fresh air supply to all regularly occupied spaces:" to "The following is required in terms of the rate of outdoor air supply to all regularly occupied spaces:" |
06 May, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 In Part 1a, change “Exceed ASHRAE fresh air supply rates…” to “Exceed ASHRAE outdoor air supply rates…” |
06 May, 2016 |
Type | Description | Post Date |
---|---|---|
Equivalency |
Type: Equivalency
Post Date: 04 Sep, 2017 ASHRAE 55 - Universal Comfort Zone has not been deemed acceptable as an equivalent method for the requirements of Feature 16 Part 1. ASHRAE 55 - Universal Comfort Zone includes a formula to calculate optimal interior relative humidity levels that may fall outside of the range specified in the WELL Building Standard. |
04 Sep, 2017 |
Equivalency |
Type: Equivalency
Post Date: 21 Aug, 2017 Projects situated in countries where local or regional standards do not pose strict requirements for relative humidity control (e.g. EN-15251) cannot earn points by not complying with the requirements of Feature 16, Part 1. Projects without dehumidification or humidification systems may earn points through Part 1b. |
21 Aug, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Type | Description | Post Date |
---|---|---|
Equivalency |
Type: Equivalency
Post Date: 21 Aug, 2017 Low emission criteria of EPEAT has been accepted as an alternative to Ecologo CCD 035, Blue Angel RAL- UZ 171 or Green Star in Feature 17 Part 1. |
21 Aug, 2017 |
Amendment |
Type: Amendment
Post Date: 17 Jan, 2017 Under Part 1, change the beginning of the first line to 'All cleaning and chemical storage units, all bathrooms and all rooms that contain printers and copiers…" |
17 Jan, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add annotated mechanical and architectural drawing as required documentation, remove MEP Letter of Assurance, remove on-site spot checks. |
10 Feb, 2016 |
Type | Description | Post Date |
---|---|---|
Amendment |
Type: Amendment
Post Date: 20 Oct, 2017 In 06 May, 2016 AAP, remove: "In projects with strict data privacy requirements, the". Add: "The" |
20 Oct, 2017 |
Amendment |
Type: Amendment
Post Date: 27 Apr, 2017 Add: "(measured at 1.2-1.8 m [4-6 ft] above the floor)" after "once an hour" |
27 Apr, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 06 May, 2016 The requirements of Part 3 (Environmental Measures Display) may be met by hosting the required data on a website accessible to occupants and in locations where the physical display would be located, placing signage indicating the website where the data may be accessed. |
06 May, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 In Part 1 description, change “Monitors measure 2 of the following pollutants in a regularly occupied space…” to “Monitors measure 2 of the following pollutants in a regularly occupied or common space…” |
06 May, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add on-site spot checks as required verification. |
10 Feb, 2016 |
Type | Description | Post Date |
---|---|---|
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 27 Apr, 2017 For Feature 19, Part 1, a dedicated outdoor terrace can be provided. The terrace must satisfy the following requirements: |
27 Apr, 2017 |
Alternative Adherence Path |
Type: Alternative Adherence Path
Post Date: 17 Jan, 2017 To fulfill Feature 19, Part 1, projects may provide operable windows to 95% of the regularly occupied spaces (by floor area) in the office, provided that regularly occupied spaces, which do not have windows, have larger doorways to allow fresh air in, when open. |
17 Jan, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 Change “Every regularly occupied space has operable windows that provide access to fresh air…” to “Every regularly occupied space has operable windows that provide access to outdoor air…” |
06 May, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add Architect Letter of Assurance as required documentation, remove annotated architectural drawing. |
10 Feb, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add policy document as required documentation, remove Architect Letter of Assurance. |
10 Feb, 2016 |
Verification type |
Type: Verification type
Post Date: 10 Feb, 2016 Add Owner Letter of Assurance as required documentation, remove Architect Letter of Assurance. |
10 Feb, 2016 |
Type | Description | Post Date |
---|---|---|
Amendment |
Type: Amendment
Post Date: 26 Jul, 2017 For Part 1b, remove: "all applicable ASHRAE standards and codes". Add: "ventilation standards used in Feature 03 Ventilation effectiveness" |
26 Jul, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Type | Description | Post Date |
---|---|---|
Equivalency |
Type: Equivalency
Post Date: 21 Aug, 2017 REHVA Guidebook No. 1 (Displacement Ventilation in non-industrial premises) may be used in lieu of the System Performance Evaluation and ASHRAE Guidelines RP-949 for Feature 21, Part 1. |
21 Aug, 2017 |
Intent |
Type: Intent
Post Date: 24 Oct, 2016 In the Feature description, remove the second paragraph. Replace with the following text: |
24 Oct, 2016 |
Amendment |
Type: Amendment
Post Date: 06 May, 2016 Replace “One of the following is met for projects implementing a displacement ventilation system for heading and/or cooling:” with “Projects implement a displacement ventilation system for heating and/or cooling in which one of the following is met:” |
06 May, 2016 |