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ASTM D7954/D7954M-15a
- Standard Practice for Moisture Surveying of Roofing and Waterproofing Systems Using Non-Destructive Electrical Impedance Scanners
- standard by ASTM International, 06/01/2015
- Publisher: ASTM
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1.1 This practice applies to techniques that use non-destructive electrical impedance (EI) scanners to locate moisture and evaluate the comparitive moisture content within insulated low-slope roofing and waterproofing systems.