ASHRAE 138-2021

Standard 138-2021 — Method of Testing for Rating Ceiling Panels for Sensible Heating and Cooling (ANSI Approved)
standard by ASHRAE, 2021

ASHRAE Addendum t

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

ASHRAE 170-2017 Addenda e

Addenda e to Standard 170-2017 — Ventilation of Health Care Facilities (ANSI/ASHRAE/ASHE Approved)
Amendment by ASHRAE, 2020