Electric Field Vector Mapping Cost

By performing both tests in this sequence we can test much larger areas in less time and test them much more effectively.
Electric field vector mapping cost. What is electronic field vector mapping efvm. Vector mapping grid vmg overview. Moisture penetration can be located quickly and cost effectively repaired. Electric field vector mapping admin allwater 2017 11 28t09 41 24 00 00 electric field vector mapping efvm efvm is a leak detection method based the measurement of the current flow between a non conductive membrane surface and a conductive substrate ie.
Repairs from the hv test are also retested during the vector mapping. As a roofing contractor for 38 years we understand how critical accurate electronic leak detection is for our clients. Truground is the best way to make sure the waterproof membrane on your conventional roof assembly is dry and watertight. Detec s permascan system is the most advanced electronic leak detection technology for monitoring a roofing or waterproofing assembly.
For use with both high and low voltage testing methods. Already europe s most widely used method for detecting roof leaks vector mapping is rapidly being adopted by manufacturers contractors and specifiers in the. Get full testability and full adhesion install the closest most complete grounding substrate for the entire membrane more. Over the years we have used many forms of interpretive testing methods such as infrared thermography capacitance testing hygrometers vector mapping sampling etc and found them all to have too many limitations.
A concrete rooftop balconies planter box etc which is earthed or grounded. Even in the case of minimal contact with moisture the system closes the electrical circuit. The vmg is a specially selected stainless steel grid that serves as a patented conductive medium when used with roofing waterproofing systems that incorporate electric field vector mapping efvm leak detection systems. Continuously monitor long after the initial membrane installation.
Intended to be used in lieu of traditional flood testing efvm is provided by international leak detection an independent third party agency that will provide our customers with an unbiased. Permascan permanently embedded fully automated breach detection and moisture monitoring systems. Efvm electric field vector mapping technology is a standard option for testing and verifying system integrity on hyproof waterproofing systems. The lv vector mapping test finds less obvious anomalies such as debris under membrane edges cold joints open t seams migratory leaks etc.
The vector 9 conductor wire on top of the membrane delivers direct current tension to the surface. The vmg is installed below the roofing waterproofing membrane.