BHMA A156.21-2009

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BHMA A156.21-2009 English Secure PDF American National Standard for Thresholds

standard published 08/19/2009 by Builders Hardware Manufacturers Association

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Full Description

1. SCOPE

1.1 This Standard establishes requirements for thresholds. Types are described with identifyingnumbers. Strength tests, fastening systems, and gasketing tests are included.

1.2 Tests described or referenced in this Standard are performed under laboratory conditions.