The public review of eight proposed addenda to ANSI/ASHRAE/IESNA Standard 90.1-2007, Energy Standard for Buildings Except Low-Rise Residential Buildings, will end Aug. 3.

The eight addenda include:

• Addendum bf, which would provide new requirements for continuous air barriers.

• Addendum f, which would allow a number of paths to reduce building roof load.

To read and comment on the addenda, go to http://www.ashrae.org/technology/page/331#672.