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Owatrol PCD 91

From £25.84

Protection For Pressure Treated Wood

PCD 91 is a water-based, end grain preservative re-treatment for all cut, bored or notched wood that has been treated to classes 3 and 4.


  • High wetting properties. Excellent penetration of the cut end.
  • Non-film forming.
  • Ready to use, Easy to apply.
  • Water-based product.
  • Maintains the integrity of pressure treated wood.


  • PCD91 is a brush-on end grain preservative treatment for the re-treatment, on site or in a workshop, of all cut, bored or notched wood that has been treated to classes 3 and 4.
  • Protects against insect and fungal attack even in humid environments.

Surface Preparation

  • The surface must be clean, dry and free of dirt, grease, grime and any previous finishes


Brush Roller or Spray

  • Apply a liberal saturating coat to all exposed cut, bored and notched ends.
  • Wipe off any drips or runs.
  • Allow to dry


  • Soak wood for 5 minutes.
  • Drain off excess PCD 91.
  • Allow to dry.

PCD 91 is a preservative. It does not replace a finish.
After the 48 hours drying time, pressure treated wood should be finished with Seasonite or another Owatrol product suitable for new timber to reduce the effects of weathering – greying, splitting, warping etc as a result of sudden exposure to sun and rain.
PCD 91 is compatible with any single or 2 pack finish.


Coverage: 5 to 7 m²/l
Application tools: Stiff bristle – Roller – Airless spray – Garden sprayer – Dipping
Application temperature: 5°C to +35°C
Drying: 48 h. to 22°C
Clean-up: Water