Solvent-based, quick-drying anti-corrosion primer for interior and exterior use. Suitable for zinc-coated steel and roughened aluminium surfaces. Also suitable for use on copper, brass and stainless steel. Metal-sheeted roofs, water channels, other interior or exterior metal structures. Application by brush, spray or roller. Rostex is touch dry under normal conditions in 2 - 4 hours and re-coatable after 12 hours.