EFVM
electronic integrity testing of roofing or waterproofing membranes, coatings and containment liners; electronic testing of roofing or waterproofing membranes, coatings and containment liners for structural failure investigations and troubleshooting; locating structural breaches of roofing or waterproofing membranes, coatings and containment liners using electronic testing equipment
Registered · March 24, 2005 · 78594293 ·