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Kunci
BUILDING MATERIALS & CONSTRUCTIONbeginner
Definition
Lock — the mechanism that secures a door in a closed and latched position. Kunci ranges from simple sliding bolts to sophisticated mortise locks and modern electronic locks. Building codes specify different lock requirements for emergency egress doors (quick-release) versus security doors.
Example
An Indonesian house exterior daun-pintu uses a mortise lock with deadbolt — providing security against casual entry while remaining operable without tools for emergency exit, meeting building code requirements.