Electric Field Vector Mapping Leak Detection

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Electric field vector mapping leak detection.

A thin film of water is applied to the surface to be. 1 vector mapping grid vmg a welded stainless steel mesh that can be utilized on the fully adhered systems. Leak detection efvm electric field vector mapping is the standard for waterproofing verification. Already europe s most widely used method for detecting roof leaks vector mapping is rapidly being adopted by manufacturers contractors and specifiers in the.

Electric electronic field vector mapping. 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. Efvm is unique in its ability to test the integrity of waterproofing membranes. We ve tested over 400 million square feet of membrane worldwide through overburden and ballast on horizontal and vertical surfaces providing perfectly accurate results.

Is a leader in the field with over 8 000 projects and 200 million sq. Javits center new york ny ttc victoria park station toronto on victoria desalination plant victoria australia. Established in 2005 as one of the first electronic leak detection firms in the united states honza group inc. As a roofing contractor for 38 years we understand how critical accurate electronic leak detection is for our clients.

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. Ild is the world leader in electric field vector mapping efvm technology we created it. Low voltage vector mapping is a method of electronic leak detection that pinpoints breaches in the roof membrane by tracing the flow of an electric current across the membrane surface. Efvm is a low voltage leak test method that creates an electrical potential difference between a non conductive membrane surface and conductive structural deck or substrate which is earthed or grounded.

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. This mesh is a non corrosive material that prevents aging deterioration within the roofing system. A concrete rooftop balconies planter box etc which is earthed or grounded.