Dulux Trade Alkali Resisting Primer is a solvent-based primer particularly suitable for use on interior and exterior masonry surfaces, including plaster, that may contain alkalis.

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Dulux Alkali Resisting Primer is highly recommended for its outstanding stain sealing properties, and will help seal fire damaged surfaces after very thorough cleaning and rinsing. It can also be used to prime surfaces treated with fire retardant chemicals.

Coverage: Up to 9m² per litre

Touch dry: 6-10 hours

Recoat: 16-24 hours

Solvent: White Spirit


  • For plaster and masonry surfaces
  • Seals fresh, alkaline surfaces
  • Blocks stains such as nicotine and fire damage
  • Solvent-based
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