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“ difference between lock modes ”

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Resolution: The Schlage LM9000 Multipoint Solution was a three-point locking assembly that was UL approved to FEMA 361 and FEMA 320 guidelines for outswing doors, and met ANSI ICC 500 for tornad...:

What is the difference between a classroom and an entry lock?

Resolution: CLASSROOM LOCK: A lock that locks and unlocks the outside lever with a key. Inside is always free egress. ENTRY LOCK: A lock that locks and unlocks the outside lever with button/turn on the insi...:

What is a mechanical Lock?

Resolution: A lock is any device which prevents access or use by requiring special knowledge or equipment. Mechanical locks are mechanical devices which secure an opening by keeping a door closed until a rel...:

What is the difference between Night Latch (NL) and Class Room function?

Resolution: Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks...:

Are the 643e and 716 finishes the same?

Resolution: The commercial Aged Bronze finish (643e) is the BHMA equivalent to a copper plated, blackened, relieved and then clear coated product. This commercial finish is identical to the residential Aged ...: