Bridge girder degradation caused by corrosion of reinforcement



Concrete cover delamination caused by corrosion of reinforcement


Loss of the cover caused by joint action of frequent freezing/thawing and the damp proofing coating applied on the outer side of concrete tank (remnants of coating and corroded concrete removed)


Reinforcement corrosion products on the ceiling of potable water concrete tank


Damages caused by corrosion of reinforcement


Frost resulted destruction of concrete slabs protecting a dyke slope


Eroded concrete on the slabs protecting the dam's embankment
(courtesy of Hydroprojekt Kraków)


Deteriorated concrete in water waving area of river dam's outlet valves chamber


Eroded weir pillar


Corroded concrete of tank bottom slab on sewege plant


Corroded bearing of highway viaduct (courtesy of Tecnochem)


Manufacturing defects on outer surface of concrete tank


Active leaks on sandblasted retaining wall of a water intake structure


Water leaks on outside of concrete tank in cosmetic factory


Leaking walls of river dam's bottom outlet valves chamber



Delamination of protective coating on outside surface of water tank


Deteriorated structural elements after disaster of huge cooling tower



Waterstop perforated by construction contractor (project stopped)


Weathered sealant in expansion joint between the slabs protecting river dam's embankment



Plants growth inside expansion joint between the slabs protecting river dam's embankment


Unproperly installed expansion joint filling profile


Unproperly positioned waterstop of leaking expansion joint in water tank (manufacturing fault)


Leaking expansion joint of sewege plant water tank



Leaking expansion joint in the tunnel (manufacturing fault)


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Copyrights by OTiK 2003