ANSI BHMA A156.115 06:2006 Edition

This Standard was first published by the Door and Hardware Institute in a series of individual A115 standards, which are now combined into single documents for steel and wood doors. ANSI approval was secured under the Canvass Method. BHMA was accredited on 21 March 1983 by ANSI as a sponsor using the Canvass Method.

This Standard covers all significant dimensional attributes for mounting common steel doors and frames. All dimensions shall be as shown on the accompanying drawings. This standard was developed to show only the most commonly used preparations for provide targets for standardization. Where multiple configurations are in common usage, are provided. For other configurations, it is recognized that these standards may be used exceptions, while still providing some degree of basic guidance and standardization.