Full Description

This standard establishes requirements for Mortise Locks and Latches and includes operational tests, security tests, cycle tests, finish tests, and dimensional criteria.

Tests described in this Standard are performed under laboratory conditions. In actual usage, results may vary because of installation, maintenance and environmental conditions.

When mortise locks and latches 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.

Product Details:

Published: 12/01/1993