Osmo Base Coat 2.5l

A clear, exterior wood preservative that also reduces swelling whilst fighting against mildew, rot, blue stain and wood boring pests. Especially suitable for softwoods that are exposed to the elements.

Osmo WR Base Coat is an exterior wood preservative for use on wooden surfaces that require protection against blue stain, wood rot and wood-destroying insects. It can be used on most exterior wooden surfaces including windows, frames, roller shutters, doors, pergolas, trellis and garden furniture prior to over-coating with a suitable exterior wood oil.

• Protects exterior wood against mildew, rot, blue stain and wood boring insects
• New improved formula that replaces the old Osmo WR Base Coat 4005
• Greatly extends the life of softwoods such as pine, spruce, fir and hemlock
• Effectively repels water to reduce the risk of swelling and shrinking
• Dries to a clear finish
• Low odour formula
• Very high V.O.C

• Standard Delivery – Convenient home delivery within 5–10 working days for most standard products.
• Made-to-Order Delivery – For bespoke or larger items, we provide an estimated delivery window, typically 2–4 weeks.
• Click & Collect – Pick up your order from one of our depots at a time that suits you.