Johnstone’s Joncryl is a high quality, acrylic resin based combined primer and undercoat formulated for interior and exterior use on new or bare wood, plaster, hardboard, cement and brickwork. It provides a low odour, quick drying, high opacity alternative to solvent-based primer and undercoat. A great undercoat for use under acrylic trim finishes.
Stir well. Easy to apply by brush or roller. Also suitable for application by spray. Do not apply in temperatures below 10°C or externally when rain is imminent