Joncryl Primer Undercoat Johnstone’s Trade Joncryl Water Based Primer Undercoat is a high-quality, acrylic resin-based combined primer and undercoat, formulated for interior use on wood, plaster, hardboard, cement and brickwork. It has superb obliteration and covering power and provides a low-odour, quick-drying, high-opacity alternative to solvent-borne primer and undercoats. Johnstone’s Trade Joncryl Water Based Primer Undercoat will cover approximately 12-14 square metres per litre depending on the nature and porosity of the surface being painted, and is suitable for interior and exterior use.
