Item standard
AAMA/WDMA/CSA 101/I.S.2/A440 NAFS - North American Fenestration Standard/Specification for windows, doors, and skylights
Published by CSA Group
Suggested unit
Each
Other versions
- A440-17 (R2022), 4th EditionSource
Related standards from CSA Group
Reference only. Always verify before you specify.
This directory is compiled from publicly available sources and may contain errors, omissions, or out-of-date entries. FieldWorks does not publish, approve, certify, or endorse any standard or product; approval listings are reproduced from the issuing authority's own published lists. Confirm the current edition with the publisher or authority before relying on it in a contract, and use the flag buttons in the directory to report anything that looks wrong. Use of the directory is subject to our Terms of Service, including the prohibition on bulk extraction and automated scraping.
Put this standard to work.
This same search is built into the FieldWorks Item Specification Composer, where a pick becomes a tender item with the reference, unit, and special provision already wired.