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Why Join ASHRAE

ASHRAE Membership

ASHRAE membership is open to any person associated with heating, ventilation, air conditioning or refrigeration. ASHRAE is unique because its membership is drawn from a wide range of disciplines relating to the HVAC&R field. Approximately 51,000 individuals from more than 100 nations belong to the Society

Discounts on Publications

ASHRAE members earn 15% off publications through www.ashrae.org/bookstore. Hundreds of titles are available including the complete collection of ASHRAE Standards including 90.1, 62.1 and 189.1.

Develop Leadership Skills

When you join ASHRAE, you are making an investment in yourself. When you become active in the Society by giving your time and sharing your knowledge, you get even more out of that investment.

Network with Industry Professionals

Each month, all over the world, ASHRAE chapters convene for an informational program featuring a speaker or topic that is key to professionals in the industry. Meet with your peers and share ideas!
 
 
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Standards, Research & Technology
 

 

 

Addendum to Standard 135.1-2007

 

NOTE: All documents linked from this page are in PDF PDF-format.

(These descriptions may not be complete and are provided for information only.)

  • Download file Addendum b to Standard 135.1-2007 (Omit certain tests when Averaging and Command properties are fixed or not present; accommodate Group objects whose members list is not changeable; revise Alarm Acknowledgement tests; add new Alarm Acknowledgement 'offnormal' tests; label conditionally-writable properties in the EPICS; add new object types)