ASHRAE 170-2017 Addenda d

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

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 170-2017 Addenda e

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