Finishing treatment

Products from Fucina Artistica Boranga are supplied with anti-rust system made according with the following procedure:

The irony material is cleaned from rust and working residuals through the sandbalsting (grade Sa 2,5 ÷ 3), until the surface gets a even “white metal” color.

The products previously treated are coated with an average thickness of 60 ÷ 80 micron of zinc. It's a thread of zinc absolutely pure 99,995% min, according with what previewed by european law EN 1179-Z1.

Then the zinced surfaces are coated by spray-painting (average thickness of 30 micron per coating), with high quality resin based paints in water dispersion, pigmentd by atoxic and light-solid paints.
The full painting operation is composed of one layer of primer and 2 layers of finishing painting.