ÖNORM B 3858:2022 01 15
Current
Current
The latest, up-to-date edition.
Building hardware - Mechanical and electromechanical operated locks for fire resisting doors - Requirements and test methods
Available format(s)
Hardcopy
Language(s)
German
Published date
15-01-2022
This ÖNORM contains requirements on the design, testing and marking of mortise locks with latchbolt with or without deadbolt for fire and smoke protection doors and gates in accordance with ÖNORM B 3850, ÖNORM B 3851 and ÖNORM B 3852.
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