QUICK DRY PRIMER UNDERCOAT Johnstones Quick Dry Primer Undercoat is suitable for use on interior and exterior bare timber and masonry surfaces. The water based, low odour formulation is quick drying and it provides the perfect base for Johnstones Quick Dry Gloss and Satin products. PREPARATION All surfaces should be clean, dry and free from grease. Remove any loose or flaking paint. Rub down sound glossy surfaces with fine waterproof abrasive paper and rinse thoroughly to provide a key. Avoid the inhalation of dust. Wear a suitable face mask if dry sanding. Apply a suitable knotting solution to knots and resinous surfaces. Prime metal surfaces with an appropriate Johnstones primer.