Dulux 1 Step Primer Sealer Undercoat is a 100% acrylic prep-coat suitable for the complete preparation of interior and exterior surfaces. Providing the convenience of being a primer, sealer, and undercoat in one, it is suitable for use with both water-based acrylic and oil-based topcoats.

Dulux 1 Step has excellent hiding, stain blocking, tannin blocking and resists rust staining from nail heads, bolts, and other metals, ensuring ideal preparation for your surface.

Base: White, may be tinted up to 28ml (1Y) per litre.

Size: 1, 2, 4L.