$147
ALI A14.9-2019
2019
American National Standard (ASC) Safety Requirements for Disappearing Attic Stairways
- Format:
- Language(s) :
- Published :
- English
- 2019
ALI A14.9-2019 prescribes rules concerning the safe design, construction, testing, care, installation and use of permanently installed metal or wood, disappearing attic stairways of various types designed to be used for access to upper levels such as attics. Household units with duty ratings of 250, 300 and 350 lbs., or commercial units with a rating of 500 lbs. are the only units covered in this standard. This standard is not intended to apply to any attic stairway covered in any other ANSI A14 standards, or disappearing attic stairways intended for use with ceiling heights in excess of 12 feet. This standard also prescribes rules and minimum requirements for installation instructions and labeling of disappearing attic stairways in order to promote safety under normal conditions of usage.
| ALI A14.9-2019 | |
|---|---|
| STANDARD INFO: | |
| Standard Name | ALI A14.9-2019 |
| Scope | American National Standard (ASC) Safety Requirements for Disappearing Attic Stairways |
| Publisher | ALI - American Ladder Institute |
| Languages | English |
| State | |
| Publication Year | 2019 |
| Most recent Version | MOST RECENT |
| Whether to be replaced | |
| Addendum | |
| FILE INFO: | |
| ANSI | ANSI Approved |
| File Size | 1 file , 650 KB |
| Note | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages | 35 |
| Published | 2019 |
| Redline File Size | 2 files , 5 MB |
| ALI A14.9-2019 | ||
|---|---|---|
| History | Publisher Year | |
| ALI A14.9-2019 | 2019 | Current |
| ALI A14.9-2010 | 2010 | |
| ALI A14.9-2004 | 2004 |
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