ASTM-D7954 › Complete Document History
Standard Practice for Moisture Surveying of Roofing and Waterproofing Systems Using Non-Destructive Electrical Impedance Scanners

Complete Current Edition:
   2022A EDITION - Using Nondestructive Electrical Impedance Scanners - May 24, 2022

Obsolete Revision Information:
   2022 EDITION - Moisture Surveying of Roofing and Waterproofing Systems Using Nondestructive Electrical Impedance Scanners - May 23, 2022
   2015A R21 EDITION - REAPPROVED IN 2021 - Feb. 5, 2021
   2015A EDITION - Standard Practice for Moisture Surveying of Roofing and Wate - July 1, 2015
   2015 EDITION - Standard Practice for Moisture Surveying of Roofing and Wate - March 1, 2015
   2014 EDITION - Moisture Surveying of Roofing and Waterproofing Systems Usin - Aug. 1, 2014