<Case.1> Renovation of galvanized surfaces
Red rust easily occurs on worn galvanized surfaces.
To prolong the life of steel used for this substation, restoration is required.
This is the introduction of how to restore worn galvanized surfaces with ROVAL.
<Case.2> Repair un-galvanized sufaces
Cutting and welding cause the peeling of zinc coating on steel substrates.
This is the introduction of how to prevent rust occurring in those cases.
<Case.3> From normal paint to ROVAL
Case.3: Steel structure
This is a photograph of steel frames 7 years after being painted with conventional paint.
The paint film has deteriorated and rust has spread throughout.
This steel frame will be repainted with ROVAL.