Thorndown™ Wood Preserver and Stain-Block Primer prepare and protect outdoor timber, giving Thorndown wood paints the perfect base to work from.
- Thorndown Wood Preserver: a clear, water-based timber preservative for outdoor softwoods
- Protects timber from fungal attack and rot
- Thorndown Stain-Block Primer: a superb-quality undercoat for the Thorndown wood paint range
- Primer available in clear, white, grey and black
- Stops marks, stains and knot resin bleeding through the topcoat
- Delivered FREE to most areas of the UK