Wattyl Ultra Prep Primer Sealer Undercoat (PSU)

Wattyl Ultra Prep PSU is a premium acrylic primer sealer undercoat which provides a superior base for finishing on interior and exterior surfaces and maximum adhesion to a broad range of surfaces.

Features & Benefits:

  • Smooth finishing.
  • Ideal base for superior finish.
  • Use with water-based or solvent-based topcoats.
  • Easy, fast application.
  • Superior adhesion.
  • Self-levelling.
  • Ideal base for enamels.
  • Easy sanding.


  • Matt White
  • White

Pack sizes

  • 10 L
  • 15 L
  • 4 L

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