Galvanized / duplex
Reliable Coating Solutions for Galvanized Steel and Duplex Protection
Surface activation and compatible coating pathways for HDG, galvanized structures and difficult metallic substrates.

The problem
Smooth, passive surfaces need the right preparation.
Galvanized steel can be difficult to coat because the surface chemistry and smoothness may reduce coating adhesion if proper surface preparation and activation are not followed. Inconsistent pretreatment can lead to peeling, premature failure and loss of confidence in the coating system.
TranaCorr positions TranaWash 1KWB as a surface activator and conditioner for HDG and metal substrates, supported by compatible primer and finish systems to build a duplex coating approach. The intent is to improve adhesion, extend durability and support reliable coating performance on galvanized steel.
Solution component
TranaWash 1KWB
Surface activation and conditioning before compatible coating.
View product detailSolution logic
Match the surface problem to the system pathway.
Problem
Smooth / passive HDG surface
Solution component
TranaWash 1KWB
Website message
Surface activation and conditioning before compatible coating.
Problem
Poor adhesion risk
Solution component
Compatible epoxy or DTM pathway
Website message
System recommendation based on surface condition and exposure.
Problem
Long-term corrosion protection
Solution component
Duplex coating approach
Website message
Zinc + coating system for extended service life where suitable.
Technical conversation
Build a duplex coating approach around the surface condition.
Final system recommendation follows technical review of substrate, exposure and preparation.
