IMPROVES ADHESION OF FILLERS & COATINGS ON INTERIORS & EXTERIORS: WOOD HARDENER is deep penetrating water-based hardener for toughening rotten wood before filling or overcoating. It provides improved adhesion for fillers and coatings on both interior and exterior wood. Can be stained or painted with any type of conventional paint or coating. Supplied in a reusable tin with a brush in the screw top.

  • Deep penetrating
  • Toughens rotton wood
  • Adheres to damp wood



Absorbent wood : either dry or damp, sanded or stripped beforehand


Any type of Toupret wood fillers, conventional paints, varnishes and stains.


Format Weight Covered area in m²
Tin 1 Kg