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Stufex PR 99

Water-based consolidating primer for concrete

Transparent primer with excellent penetrating and adhesion power for consolidating concrete under-surfaces before laying wood flooring, using any type of adhesive.
Water based
Rolling or brushing
Product information

Technical features

  • Normalises and stabilises dusty under-surfaces substrates
  • Water-based product, odourless
  • Consolidating
  • Water-repellent
  • Quick drying
  • Excellent for promoting adhesion on porous surfaces
  • An ideal preparation for water-based adhesives, improving their anchorage
  • Suitable for concrete under-surfaces
  • Transparent
  • Easy to clean
  • Ready to use and easy to apply

Ideal for restoring dusty flooring, it can be used as a dust-suppressant treatment and to consolidate the screed.

Drying time
1 hour


120 - 220 g/m2

Recommended treatments

  • 1 or 2 x Stufex PR 99
  • 1 x Stufex P90 or Stufex P 90 E or Stufex 2000Hflex


5 Kg

  Technical data sheet

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