ASHRAE STD 100
Energy Conservation in Existing Buildings
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| Organization: | ASHRAE |
| Publication Date: | 31 October 2017 |
| Status: | inactive |
| Page Count: | 6 |
scope:
FOREWORD
Addendum c clarifies the energy audit requirements for buildings without energy targets by making it clear when a Level 1 audit can be used to comply with the standard.
Note: In this addendum, changes to the current standard are indicated in the text by underlining (for additions) and strikethrough (for deletions) unless the instructions specifically mention some other means of indicating the changes.
Document History
January 3, 2024
Energy and Emissions Building Performance Standard for Existing Buildings
A description is not available for this item.
January 1, 2024
Energy and Emissions Building Performance Standard for Existing Buildings
This standard applies to existing buildings, portions of buildings, and building complexes, including the envelope and all systems in the building. This standard excludes industrial and agricultural...
November 30, 2023
Energy Efficiency in Existing Buildings
A description is not available for this item.
November 30, 2023
Energy Efficiency in Existing Buildings
A description is not available for this item.
August 31, 2023
Energy Efficiency in Existing Buildings
FOREWORD
Addendum e adds a new informative annex that provides guidance to authorities wishing to generate performance targets based on local or emissions data. Normative Annex C, “Forms,” of...
June 24, 2023
Energy Efficiency in Existing Buildings
FOREWORD
Addendum d adds U.S. regional energy conversion factors to the normative section of the standard that provides authorities having jurisdiction with the option to use regional U.S. energy...
June 24, 2023
Energy Efficiency in Existing Buildings
This standard applies to existing buildings, portions of buildings, and building complexes, including the envelope and all systems in the building. This standard excludes industrial and agricultural...
February 28, 2023
Energy Efficiency in Existing Buildings
FOREWORD
Addendum g revises Section 5.2.1 to simplify and clarify the descriptive language for net energy consumption, deletes existing Figure 5-1 illustrating the net energy use concept and...
January 31, 2023
Energy Efficiency in Existing Buildings
FOREWORD
This addendum describes ANSI/ASHRAE Standard 209, Energy Simulation Aided Design for Buildings Except Low-Rise Residential Buildings, in Informative Annex I: “Building Energy Modeling,” and...
December 30, 2022
Energy Efficiency in Existing Buildings
FOREWORD
Addendum c to Standard 100-2018 makes the following changes to the standard:
• Moves Standard 100 from a basis of CBECS 2003/RECS 2005 to an updated basis on CBECS 2012/RECS 2015. As a...
October 31, 2022
Energy Efficiency in Existing Buildings
FOREWORD
Addendum h revises Sections 4.3.2, 4.3.3, 10.1, and 10.3 to simplify and clarify the compliance process for buildings with energy targets, buildings without energy targets, and residential...
September 30, 2021
Energy Efficiency in Existing Buildings
FOREWORD
Addendum b adds energy efficiency measures to Informative Annex E, “Energy Efficiency Measures.”
Note: In this addendum, changes to the current standard are indicated in the text by...
February 26, 2021
Energy Efficiency in Existing Buildings
FOREWORD
Standard 100-2018 Section 6.3 sets out the overall requirement for the implementation of the operations and maintenance (O&M) program. A minor revision to this section clarifies that...
February 12, 2018
Energy Efficiency in Existing Buildings
A description is not available for this item.
January 1, 2018
Energy Efficiency in Existing Buildings
This standard applies to existing buildings, portions of buildings, and building complexes, including the envelope and all systems in the building. This standard excludes industrial and agricultural...
October 31, 2017
Energy Efficiency in Existing Buildings
FOREWORD
Addendum d adds to the standard an informative annex that provides additional guidance on selecting the appropriate building type.
Note: In this addendum, changes to the current standard...
ASHRAE STD 100
October 31, 2017
Energy Conservation in Existing Buildings
FOREWORD
Addendum c clarifies the energy audit requirements for buildings without energy targets by making it clear when a Level 1 audit can be used to comply with the standard.
Note: In this...
April 6, 2017
Energy Efficiency in Existing Buildings
A description is not available for this item.
January 28, 2015
Energy Conservation in Existing Buildings
This standard applies to existing buildings, portions of buildings, and building complexes, including the envelope and all systems in the building. This standard excludes industrial and agricultural...
June 24, 2006
Energy Conservation in Existing Buildings
This standard applies to existing buildings, portions of buildings, and complexes, including the envelope and all energy systems in the building, except process systems.
PURPOSE
This standard...
June 29, 1995
Energy Conservation in Existing Buildings
This standard defines methods for energy surveys, provides guidance for operation and maintenance, and describes building and equipment modification provisions that must be met for a building or...