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Stain Blockers & Wall Sealants


Transforming your interior can often be a tricky task, especially if your walls, flooring or furniture gets messy, unwanted stains on them. However, with the latest Stain Blockers and Sealants you can get a finish on your interior that will never look anything less than perfect. Available with an aerosol or paint-on application, our Stain Blockers will help you to stop the showing of any unwanted spillages, drips and marks to make sure your home decor looks and stays at its best.

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  • Zinsser Coverstain

    Zinsser Cover Stain is an interior / exterior primer, sealer, stain blocker and bond coat that dries for recoat in just 2 hours.   It is a highly recommended product for covering all types...
    From £6.60 inc VAT
  • Zinsser B-I-N Primer

    Zinsser B-I-N Primer is a highly effective shellac-based primer, sealer and stain killer. Apply BIN primer and undercoat to interior & exterior multi-surface, using a brush, to prepare the surface for...
    From £10.44 inc VAT
  • Polycell 500ml Trade Stain Block Aerosol

    Permanantly blocks most problem stains and prevents bleeding through after decoration.
    £11.63 inc VAT
  • Smith & Rodger Blockade Shellac Primer

    Blockade provides excellent adhesion to almost all interior surfaces such as previously coated and new wood, plaster, drywall, porous wallcoverings, metal and tile and requires minimal preparation before use. Blockade...
    From £19.50 inc VAT
  • Zinsser Covers Up 420ml Spray

      CoversUp™ is a great stain blocking primer for any ceiling surface. It is the perfect touch up paint when you do not want to repaint the entire ceiling due...
    £8.40 inc VAT
  • Johnstones Brilliant White Stainaway

    Johnstone's StainAway wall and ceiling paint contains Stain Blocking Technology to permanently isolate stains and leave a durable flat matt finish. The innovative Stain Blocking Technology permanently isolates even the...
    From £26.24 inc VAT
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