Indispensable help in detecting leaks in waterproofing

Electric spark defectoscope for PD40R waterproofing coatings by HERZ-Bulgaria will be on show for visitors to see during WATER TECH EXPO 2019.

It is a device for detecting and locating defects/breaches in waterproofing coatings on roofs, tanks, swimming pools, etc. It helps to quickly remove the cause of leakage of the respective site. It is used for testing and checking of coatings and waterproofing not conducting electricity.


This appliance is an indispensable aid in detecting leaks in waterproofing – a major problem for all major contractors, subcontractors and users of building sites and buildings.


HERZ – Bulgaria will also present the ROOFON MULTI welding machine for polymer waterproofing in Hall 4, Stand C1 from 6 to 8 March.