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Dulux Precision Stain & Mould Blocker

Dulux Precision Stain & Mould Blocker is an interior and exterior water based, fast drying, powerful stain blocker for a wide range of oil based stains. It blocks stains ensuring they do not migrate through subsequent coats of paint.

Dulux Precision Stain & Mould Blocker has been specifically formulated to inhibit mould and mildew growth. With excellent adhesion properties, it is suitable as a primer, sealer and undercoat.


Key Features
  • Water Based
  • Stops stains migrating, thereby preventing discolouration of topcoats
  • Primes interior and exterior surfaces
  • Low odour, easy application, fast drying - touch dry 20min, re-coat 2 hours
  • Powerful stain blocking with mould and mildew inhibitors
  • Can be used under both oil and water based premium topcoats
Scope of Use
  • Suitable as a primer, sealer and undercoat.
  • Interior and exterior use
  • Suitable for use on:
    • Plasterboard
    • Hard set plaster
    • MDF
    • Timber
    • Metal
    • uPVC
    • Abraded fibreglass
    • Masonry
Data Sheet
Material Safety Data Sheet

Dulux is a paint manufacturer and marketer of products that protect, maintain and enhance the spaces and places in which we live and work.

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