Two-pack, Water based primer.

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  • Concrete.
  • Cement.
  • Cement render.
  • Brick.
  • Block work.
  • Masonry.
  • Timber.
  • FC sheeting.
  • CFC sheeting.
  • Plasterboard.
  • Painted or coated surfaces.
  • Abraded or etched ceramic tiles.

*Primeseal may be applied to superficially damp surfaces although not recommended and freedom from surface and running water and continual dampness is essential. The surface must dry to allow the product to dry


Duram Primeseal is a versatile two-part, water based coating suitable for most types of porous and semi-porous surfaces. Primeseal has been designed for the dual roles of both a primer and a sealer.

  • Easy to apply by brush, roller, squeegee and spray.
  • Quick drying.
  • Has excellent adhesion.
  • Excellent water barrier.
  • Can be used as a primary waterproof barrier on rigid surfaces.
  • It will not re – emulsify.
  • Seals over most existing coatings.
  • Can be used to seal the negative and the positive sides of the substrate.
  • Can be applied to superficially damp surfaces, which must become dry.
  • Approximately 4m² per litre per coat.The stated average coverage rate may vary depending upon type, condition, porosity, texture of the surface and application technique.
  • Standard colour is off white.
  • Primeseal is also available in black and other colours, by special order and minimum quantities may apply.