Johnstone’s Trade Joncryl Primer Undercoat

About this product:

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.

Technical Information

Touch Dry

1 hour


1-2 hours


12-14m² per litre



Key Benefits

  • Quick drying
  • Low odour
  • Water-borne combined primer and undercoat based on a high quality acrylic resin
  • Suitable for interior and exterior use on wood, plaster and masonry

Product Information

  • Sizes

    5lt, 2.5lt

  • Colours

    Brilliant white

Application Method

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.