We design and install leak alert systems for high content value building owners such as data centers, hospitals, minicipalities, climate controlled food production and clean room buildings. Technicians such as myself provide 'on-demand' testing services using Electronic Field Vector Mapping (also known as EFVM or EVM) to determine the quality of membrane installation and certify for warranty purposes. Progeo Monitoring is approved as a 3rd party agent by all major membrane manufacturers including: American Hydrotech Barrett Carlisle Fibertite Firestone Flex GAF Henry Johns Manville Sika Soprema WR Grace Please go to www.Progeomonitoring.com for specifications and installation instructions for our systems.