ANSI/BHMA A156.24 : 2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Delayed Egress Locking Systems
Hardcopy , PDF
21-06-2024
English
29-03-2018
This standard covers products used in connection with conventional exit devices or locks causing the doors to remain locked after releasing actuation for a predetermined length of time.
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