ASTM-F2021 Complete Document History
Standard Guide for Design and Installation of Plastic Siphonic Roof Drainage Systems

Complete Current Edition:
   2017 R22 EDITION - REAPPROVED IN 2022 - March 2, 2022

Obsolete Revision Information:
   2017 EDITION - Design and Installation of Plastic Siphonic Roof Drainage Systems - Dec. 1, 2017
   2011 EDITION - STANDARD GUIDE FOR DESIGN AND - Sept. 1, 2011
   2006 EDITION - DESIGN AND INSTALLATION OF PLASTIC SIPHONIC ROOF DRAINAGE SYST - April 1, 2006
   2000 EDITION - DESIGN AND INSTALLATION OF PLASTIC SIPHONIC ROOF DRAINAGE SYST - June 10, 2000