The fact of too much eliminating these blemishes by sandpapering is likely to degrade the thickness and the function of protection of zinc. To accept these visual defects constitutes a tranquillity and quality stamp for many years.
A thermolaquage by powder polyester with high adherence can supplement hot galvanization with soaked after manufacture. It goes without saying the imperfections of aspect inherent in galvanization remain apparent. This coloured completion ensures an additional behaviour the corrosion estimated from 10 to 20 years.