ASHRAE IC 90.1-2019 Addenda b

Addenda b to Standard 90.1-2019 — Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)
Amendment by ASHRAE, 2021

ASHRAE IC 90.1-2016 Addenda q, s, z, ap, aq, ar

Addenda q, s, z, ap, aq, ar to Standard 90.1-2016 — Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)
Amendment by ASHRAE, 2021

ASHRAE Addendum y

Addendum y to Guideline 36-2018 — High-Performance Sequences of Operation for HVAC Systems
Amendment by ASHRAE, 2021

ASHRAE 90.1-2019 (SI) Errata (July 26, 2021)

Errata to Standard 90.1-2019 (SI Edition) — Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)
Amendment by ASHRAE, 2021

ASHRAE 62.2-2019 Addenda f

Addenda f to Standard 62.2-2019 — Ventilation and Acceptable Indoor Air Quality in Residential Buildings- (ANSI Approved)
Amendment by ASHRAE, 2021

ASHRAE Addendum x

Addendum x to Guideline 36-2018 — High-Performance Sequences of Operation for HVAC Systems
Amendment by ASHRAE, 2021

ASHRAE IC 170-2021-1

Interpretation IC 170-2021-1 of Standard 170-2021 — Ventilation of Health Care Facilities (ANSI Approved; ASHE Co-sponsored)
Amendment by ASHRAE, 2021