Std

ALI A14.9-2004

American National Standard - Ceiling Mounted Disappearing Climbing Systems - Safety Requirements

standard by American Ladder Institute , 01/01/2004

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Full Description

This standard prescribes rules and requirements for design, construction, testing, care, installationa and use of permanently installed metal or wod ceiling mounted disappearing climbing systems.
 

Product Details

Published:
01/01/2004
ANSI:
ANSI Approved
 

Document History

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    American National Standard (ASC) Safety Requirements for Disappearing Attic Stairways

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  2. ALI A14.9-2010


    American National Standard (ASC) Safety Requirements for Disappearing Attic Stairways

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  3. ALI A14.9-2004

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    American National Standard - Ceiling Mounted Disappearing Climbing Systems - Safety Requirements

    • Historical Version