ANSI A156.4 : 1986
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DOOR CONTROLS (CLOSERS)
23-07-2013
12-01-2013
Outlines prerequisites for door closers surface mounted, concealed in the door, overhead concealed and concealed in the floor and thresholds and pivots for floor closers.
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