Official Web Site of ASHRAE SSPC 135
ORDERING THE STANDARD
The BACnet standards, ANSI/ASHRAE Standards 135-2016, BACnet and 135.1-2019, Method of Test for Conformance to BACnet may be ordered from the ASHRAE Bookstore on-line, by mail, or by telephone. Both standards are available in downloadable PDF format. Only 135.1 is currently available in printed form.
For current availability and pricing information, please visit the ASHRAE Bookstore and enter "BACnet 135" in the Search box at the top of the page. The first two results should be the most current BACnet and BACnet test standards (ASHRAE 135-2016 and ASHRAE 135.1-2019 at this time).
For past versions of the standard, select the BACnet standard results and then navigate down to the "HISTORICAL EDITIONS:" section. All previous versions of the standard are available for purchase there.
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