General Finishes Clear Exterior 450 Varnish Semi-Gloss, Gallon is specially designed for exterior wood applications, ing durable protection against the harsh effects of sun, rain, and wind. This varnish can also be used as a tint base to create custom colors, making it versatile for various projects. It is i for vertical surfaces such as fences, patio furniture, garage doors, entrance doors, and interior windows, but it is not for use as a deck finish. Fortified with UV absorbers, it helps stabilize the finish while its built-in mildewcide effectively retards mold and mildew growth. Whether used as a clear coat or as an optional topcoat over General Finishes Milk Paint, Exterior 450 provides long-lasting protection and enhances the beauty of your outdoor wood surfaces. Model Number: