British Standards Document
BS EN 1155
Building hardware. Electrically powered hold-open devices for swing doors. Requirements and test methods

https://doi.org/10.3403/01147176U

BS EN 1155 is maintained by B/538/4. The current release of this standard is:

BS EN 1155:1997 Building hardware. Electrically powered hold-open devices for swing doors. Requirements and test methods

https://doi.org/10.3403/01147176 (published 15/09/1997)

This standard is available from the following sources:

Other historical versions of this standard document also exist: