With voltages ranging anywhere from 3,500 - 36,000 volts High Voltage 
Sweeping is a dry test and is perfect for membranes absent of seams like Hot-Applied membranes and is also capable of finding thin areas in many different kinds of membranes including coatings.  

Vector Mapping is designed for on-demand use in new and existing roofing and waterproofing membrane  systems. A grid can be permanently installed to facilitate future testing if the overburden protection layer does not have electrically resistant properties.

Infrared testing refers to an inspection process utilizes thermography or infrared cameras as a means to perform situational non-destructive testing or NDT. This type of testing can be performed in a variety of situations to detect problems before they become much larger issues.