ANTHRA-ZINC
ANTHRA-ZINC with its visible grain matches the colour of slate and blends well in combination with photovoltaic panels.
ANTHRA-ZINC is produced through a phosphatation of mill finish Natural zinc. The darkness of the pre-weathered zinc is measured electronically using a Y figure where 0 is black and 100 is white. Acceptable tolerance of ANTHRA-ZINC, y = 5 to 7. ANTHRA-ZINC also includes a thin organic coating.
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As with Natural Zinc, based on the type of installation, surface exposure to weather, and geographical conditions, ANTHRA-ZINC may slowly and gradually lighten over time to dark grey. Superficial surface scratches and marks will be covered by the natural grey patina.
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While white marks can occasionally appear on zinc surfaces that are unexposed to rain or are not regularly rinsed, such superficial marks do not reduce the material’s lifespan.