In the exhibition presented problems HELEXPO seal (leaking in the interior of the center) after audit found the problem (failure of materials and application) and we have a solution to repair the defects and applying new asphalt to asphalt coating polyurethane membrane for extra protection

In terrace waterproofing coating polyurethane membrane.

Restoration of the seal on the garden terrace in housing complex that caused problems in the basement of the house due to poor sealing of the frame mounting of glass tiles.

We tried and we have a solution with the least possible dismantling.