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