Full Description

1. SCOPE

1.1 This Standard establishes performance requirements for bored and preassembled locks andlatches, and includes cycle tests, strength tests, operational tests, security tests, material evaluationtests, 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 environmentalconditions.

1.3 Grade Qualifications 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 allGrade 2 criteria, and a Grade 3 lock shall meet all Grade 3 criteria.

This item is available as part of a discounted standards set covering Door Locks.

Product Details:

Published: 07/22/2011

ANSI:

ANSI Approved Number of Pages: 33 part of: BHMA LOCK THE DOOR, BHMA A156 Standards Set