An alkyd zinc phosphate primer/filler for use on pitted or uneven metal surfaces on canal boats and leisure craft. It is applied as a bodied primer/filler coat over Rylard Zinc Phosphate Primer, to provide a higher quality, smoother finish on pitted and uneven metal surfaces. It contains zinc phosphate anticorrosive pigment to give corrosion protection and can be brush or spray applied. It is formulated as part of the total Rylard system, and ideal for finishing with Rylard Undercoat and Rylard Plus Enamel. It is available in Grey.