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Official Handbook Base Files
Download Word files of your TC's Handbook chapters (for authorized revisers only; login required)
Handbook Comments Database
View and track readers' comments about Handbook chapters
Important Handbook Development Documents
ASHRAE advances the arts and sciences of heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world. With more than 53,000 members from over 132 nations, ASHRAE is a diverse organization representing building system design and industrial processes professionals around the world.