Visir is a special water repellant primer that contains powerful fungicides against wood rotting fungi, and film fungicides to protect against surface moulds.
The product binds loose wood fibres and provides a good surface for further treatment, and contains added agents to protect woodwork against dangerous UV light.
Properties: Strengthens the surface and makes it water repellant. Gives longer durability to the coatings system. Solvent borne primer.
Area of use: To be used before applying translucent stains on all new and weatherworn external woodwork, and also on pressure impregnated wood. Also recommended for use under opaque stains and coatings systems, during the cold times of the year (below +5c).