How to waterproof a wooden worktop?

To waterproof a wooden worktop, applying a suitable surface treatment is essential. This protection preserves the wood from moisture and food stains while maintaining its natural appearance.

The main waterproofing solutions are:

  • Oil: penetrates the fibers and offers renewable, natural protection
  • Varnish: creates a protective film resistant to water and wear
  • Sealer: maximum protection for intensive use

Application is done on clean, dry wood, following the direction of the grain. For a custom worktop, the treatment choice depends on the wood species and intended use. Light sanding between coats optimizes adhesion and durability of the treatment.