General Finishes Exterior 450 Clear Varnish Satin, Quart is specially formulated for exterior wood applications, ing durable protection against the harsh effects of sun, rain, and wind. This versatile varnish can be used as a tint base to create custom colors, making it i for vertical surfaces such as fences, patio furniture, garage doors, entrance doors, and interior windows. While it provides excellent protection, it is not for use as a deck finish. Fortified with UV absorbers, Exterior 450 helps stabilize the finish and includes a built-in mildewcide to retard mold and mildew growth. It performs exceptionally well as a clear coat or as an optional topcoat over General Finishes Milk Paint, ensuring long-lasting beauty and durability. Model Number: