BHMA A156-12:2005 pdf download.AMERICAN NATIONAL STANDARD FOR INTERCONNECTED LOCKS
1.SCOPE
1.1 BHMA A156-12 establishes performance requirements for Interconnected Locks and includes operational tests, strength tests, security tests, cycle tests, finish tests and dimensional criteria.
1.2 Tests described in this Standard are performed under laboratory conditions. In actual usage, results vary because of installation, door and frame construction, maintenance and environmental conditions.
1.3 When interconnected locks are used in fire door assemblies, they shall have been tested and listed for use in fire doors by a Nationally Recognized Independent Testing laboratory and shall be under an in-plant follow-up inspection service.
1.4 Grade Qualifications (Also See Appendix A.) Manufacturers shall indicate the Grade level of their locks. Locks shall meet all tests for their grade listing. A Grade 1 lock shall meet all Grade 1 criteria, a Grade 2 lock shall meet all Grade 2 criteria, and a Grade 3 lock shall meet all Grade 3 criteria in each classification.
3.5 Reference to Other Standards The following Standards are referenced within: ASTM F476 R 1996, Security Tests for Swinging Door Assemblies; ANSI/BHMA Standard A 156.5-2001 for Auxiliary Locks and Associated Products, ANSI/BHMA Standard A156.2-2003 for Bored Locks，ANSI/BHMA Standard A156.13-2001 for Mortise Locks， ANSI/BHMA Standard A156. 18-2000 for Materials and Finishes. ANSI Standards are available from BHMA, www .buildershardware.com. ASTM Standards are available from ASTM, 100 Barr Harbor Dr, West Conshohocken, PA 19428-2959.
F97 Entry Lock Deadlocking latch bolt is operated by lever from either side except when outside lever is made inoperable by locking device inside.When outside lever is locked, deadlocking latch bolt is operated by key outside. Inside locking device is manually operated to unlock outside lever. Rotating turn from inside or key from outside extends dead bolt to locked position. Operating inside lever retracts both dead bolt and latch bolt. Closing door shall not release locking device inside.
F98 Storeroom Lock Key in upper cylinder projects or retracts dead bolt. Inside lever retracts both dead bolt and latch bolt. Deadlocking latch bolt is operated by key in lever outside or by operating inside lever.Outside lever always inoperable. At the option of the individual manufacturer, operating the key in the outside lever shall permit the latch bolt to be retracted by operating the outside lever, providing the key cannot be removed in the unlocked position.
F99 Dormitory Lock Deadlocking latch bolt is operated by lever from either side except when outside lever is made inoperable by locking device inside. When outside lever is locked, deadlocking latch bolt is operated by key outside, restoring inside locking device to unlocked position. Operating inside lever retracts both dead bolt and latch bolt. Closing door releases locking device inside.
F100 Hotel Motel Lock Deadlocking latch bolt is operated by key outside or operating inside lever.Outside lever is always inoperable. Rotating turn from inside or key from outside shall extend dead bolt to locked position. Both dead bolt and deadlocking latch bolt are permitted to be retracted individually by key outside. Operating inside lever retracts both dead bolt and latch bolt. A visual occupancy indicator shall be operated from inside and shut out all keys in lever or knob except an emergency key. Operating inside lever shall release indicator and shut out feature unless fixed in a shut out position by a special tool.BHMA A156-12 pdf download.