A solvent-based primer particularly suitable for use on interior and exterior masonry surfaces, including plaster, that may contain alkalis. It is also highly recommended for its outstanding stain-sealing properties, and will help seal fire damaged surfaces after very thorough cleaning and rinsing. Can also be used to prime surfaces treated with fire retardant chemicals.
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Coverage: up to 9m² per litre
Touch dry: 8-12 hours
Recoat: 16-24 hours
Solvent: White spirit