Standard Specification for
Design and Installation of Plastic Syphonic Roof Drainage
This standard is issued under the fixed designation F 2021; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below Astm F 2021 – 00 pdf free download