Apply this primer & undercoat from Dulux to interior & exterior, using a brush or roller, to prepare the surface for painting. It takes 6 hours to dry and will cover 16 m² per litre on average. This primer and undercoat speeds up your painting project, suitable for interior or exterior use on wood, metal, and masonry. For best results on highly resinous wood or corroded metal, a specialist primer is recommended. It's a water-based paint with low VOC content, covering up to 12 square metres per 750ml tin. Keep out of reach of children. Always read the instructions before use. Dulux Primer and Undercoat for Multi Surfaces is suitable for interior or exterior wood, metal and masonry surfaces. Thanks to its Quick Dry formulation, it's easy and convenient to use. Please note that highly resinous wood or corroded metal will require a specialist primer. Water based paint. Low VOC content. Warning: Keep out of reach of children. Always read instruction. 750ml of Dulux Quick Dry Primer and Undercoat. Coverage up to 12 square metre.