Osmo WR Base Coat (4001) 750ml, Exterior Wood Preserver

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