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ASHRAE STD 90.2

Energy-Efficient Design of Low-Rise Residential Buildings

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Organization: ASHRAE
Publication Date: 24 October 2018
Status: active
Page Count: 106
scope:

This standard provides the minimum design, construction, and verification requirements for new residential buildings and their systems and new portions of existing residential buildings and their systems that use renewable and nonrenewable forms of energy.

Buildings and Portions of Buildings Covered

a. One- and two-family dwelling units

b. Multifamily structures of three stories or fewer above grade

c. Outbuildings 

Systems Covered

a. Building envelope

b. HVAC and mechanical systems

c. Service hot-water systems

d. Major appliances

e. Lighting systems

f. Snow and ice melt systems

g. Pools and spas 

Exemptions. This standard does not apply to the following:

a. Specific procedures for the operation, maintenance, and use of residential buildings

b. Transient housing, such as hotels, motels, nursing homes, jails, dormitories, and barracks

Health, Safety, and Welfare. This standard shall not be used to abridge any safety, health, or environmental requirements.

Document History

90.2 ADD K
September 29, 2023
High-Performance Energy Design of Residential Buildings
A description is not available for this item.
90.2 ADD E
September 29, 2023
Energy Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2 INT 1
September 25, 2023
High-Performance Energy Design of Residential Buildings
A description is not available for this item.
90.2 ADD F
June 24, 2023
Energy Efficient Design of Low-Rise Residential Buildings
FOREWORD The revised title, purpose, and scope (TPS) of Standard 90.2 now includes reduction of greenhouse gas (GHG) emissions. Additionally, ANSI/RESNET/ICC 301-2022, which Standard 90.2 references...
90.2 ADD C
February 4, 2023
High-Performance Energy Design of Residential Buildings
This standard provides requirements for achieving high levels of energy performance and greenhouse gas emission performance of residential buildings and their systems. Building and portions of...
90.2 ADD D
February 28, 2022
Energy Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2 ADD B
June 30, 2021
Energy Efficient Design of Low-Rise Residential Buildings
FOREWORD Addendum d clarifies the classification of the lighting provisions to better indicate which provisions apply to common areas (in multifamily structures or common buildings in single-family...
ASHRAE STD 90.2
January 29, 2021
Energy Efficient Design of Low-Rise Residential Buildings
FOREWORD Addendum a updates normative references to reflect most recent year of publications and contact address, as applicable. One new normative reference (ASTM E3158) is added as an alternative...
ASHRAE STD 90.2
October 24, 2018
Energy-Efficient Design of Low-Rise Residential Buildings
This standard provides the minimum design, construction, and verification requirements for new residential buildings and their systems and new portions of existing residential buildings and their...
ASHRAE STD 90.2
June 26, 2010
Energy-Efficient Design of Low-Rise Residential Buildings
FOREWORD This addendum updates references in Standard 90.2-2007
ASHRAE STD 90.2
January 1, 2007
Energy-Efficient Design of Low-Rise Residential Buildings
This standard provides minimum energy efficiency requirements for the design and construction of (a) new residential dwelling units and their systems, and (b) where explicitly specified, 1. new...
ASHRAE STD 90.2
January 27, 2006
Energy-Efficient Design of Low-Rise Residential Buildings
This standard provides minimum energy efficiency requirements for the design and construction of (a) new residential dwelling units and their systems, and (b) where explicitly specified, 1. new...
ASHRAE STD 90.2
January 1, 2004
Energy-Efficient Design of Low-Rise Residential Buildings
This standard provides minimum energy efficiency requirements for the design and construction of (a) new residential dwelling units and their systems, and (b) where explicitly specified, 1. new...
90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
ASHRAE STD 90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
ASHRAE STD 90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
90.2
January 1, 2001
Energy-Efficient Design of Low-Rise Residential Buildings
A description is not available for this item.
ASHRAE STD 90.2
January 1, 1993
Energy-Efficient Design of New Low-Rise Residential Buildings
A description is not available for this item.
ASHRAE STD 90.2
January 1, 1993
Energy-Efficient Design of New Low-Rise Residential Buildings
A description is not available for this item.
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References

This document references:
5 QI - HVAC Quality Installation Specification: Minimum Design and Installation Requirements for Residential and Commercial Heating, Ventilating, and Air Conditioning (HVAC) Applications
Published by ACCA on January 1, 2010
2.0 SCOPEThis Standard applies to HVAC equipment/components being installed in new and existingresidential and commercial buildings: 2.1 EQUIPMENT TYPES 2.1.1 Unitary air conditioners,...
This document references:
MANUAL D - Residential Duct Systems
Published by ACCA on January 1, 2016
A description is not available for this item.
This document references:
ACCA MANUAL J - Residential Load Calculation
Published by ACCA on January 1, 2006
MJ8 produces equipment sizing loads for single-family-detached homes, small multi-unit structures, condominiums, town houses and manufactured homes. Manual J8 provides detailed requirements for...
This document references:
MANUAL S - Residential Equipment Selection
Published by ACCA on January 1, 2014
A description is not available for this item.
This document references:
MANUAL SPS - HVAC Design for Swimming Pools and Spas
Published by ACCA on January 1, 2010
A description is not available for this item.
This document is referenced by:
ASHRAE GUIDELINE 34 - Energy Guideline for Historic Buildings
Published by ASHRAE on February 11, 2019
This guideline applies to buildings that are listed as historic buildings or which are eligible to be so listed by applicable law in the jurisdiction where the building is located. This guideline...
This document is referenced by:
UPC - UNIFORM PLUMBING CODE
Published by IAPMO on January 1, 2024
The provisions of this code shall apply to the erection, installation, alteration, repair, relocation, replacement, addition to, use, or maintenance of plumbing systems within this jurisdiction....
This document is referenced by:
IAPMO UMC - UNIFORM MECHANICAL CODE
Published by IAPMO on January 1, 2018
The provisions of this code shall apply to the erection, installation, alteration, repair, relocation, replacement, addition to, use, or maintenance of mechanical systems within this jurisdiction....
This document is referenced by:
IAPMO LAPC - 2020 COUNTY OF LOS ANGELES PLUMBING CODE
Published by IAPMO on January 1, 2020
The provisions of this Code shall apply to the construction, alteration, moving, removal, repair and use of any plumbing or drainage work, and the qualification and registration of certain persons...
This document is referenced by:
IAPMO LAMC - 2020 COUNTY OF LOS ANGELES MECHANICAL CODE
Published by IAPMO on January 1, 2020
The provisions of this Code shall apply to the erection, installation, alteration, repair, relocation, replacement, addition to, use, or maintenance of any heating, ventilating, cooling,...
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