Especially recommended for windows, cladding, garden furniture.
Reduces swelling and shrinkage and protects against fungal, algae and mould growth.
Extremely water-repellent, extra moisture protection.
Ideal primer for Natural Oil Woodstain, One Coat Only and UV Protection Oil.
1 litre covers approx 8.4 m² with 1 coat.
Number of coats: 1 coat, a top coat from the Osmo product range must follow.
Osmo WR Base Coat is a clear wood impregnation for exterior use. It is a preventive preservative against vegetable pests such as blue stain, rot and mildew.
The base coat penetrates easily and deeply into the wood - proving extra moisture protection for the wood. Only one coat is required, and a finishing coat from the Osmo range such as Natural Oil Woodstain, One Coat Only, or UV-Protecion Oil is recommended.
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