ANSI/BHMA A156.21-2009

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.

This product replaces:ANSI/BHMA A156.21-2006 - American National Standard for Thresholds
This product is included inBHMA TRIM THE DOOR - American National Standard for Thresholds
ANSI/BHMA A156 Standards Set - American National Standard for Thresholds

Browse Product Family:

ANSI/BHMA A156.21-2009
ANSI/BHMA A156.21-2006
ANSI/BHMA A156.21-1996
ANSI/BHMA A156.21-2001

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