In August 1993, an 80 year old metal bridge over the Blanice River (40 km eastwards from Prague) was sand-blasted and only one layer of ZINGA was applied.
There was not budget left for applying a second layer. This was the very first application of ZINGA in the Czech Republic.
On 19-09-2000, 7 years after the ZINGA application, the layer thickness was measured by Mr. Michal Stavar from the inspection company GRANE. He measured an average of 40 µm to 55 µm DFT. Which means that there was no significant decrease in layer thickness after 7 years.
There was not budget left for applying a second layer. This was the very first application of ZINGA in the Czech Republic.
On 19-09-2000, 7 years after the ZINGA application, the layer thickness was measured by Mr. Michal Stavar from the inspection company GRANE. He measured an average of 40 µm to 55 µm DFT. Which means that there was no significant decrease in layer thickness after 7 years.