Osmo WR Base Coat

Osmo WR Base Coat 4001 is a clear, solvent-borne, ready-to-use wood protection product for exterior timber. It penetrates deeply into the wood and contains active ingredients that protect against rot, wood-staining fungi, and wood-destroying insects. Ideal as a base coat before applying a top coat for enhanced protection.

• Provides additional protection against blue stain, rot, and insect attack

• Extremely water-repellent

• Reduces wood swelling and shrinkage

• No future applications necessary