Custom Exterior 450 Water-Based Outdoor Topcoat Water-Based Extenders Accelerators & Brush and Gun Cleaner Glossier sheens will boost durability

Glossier sheens will boost durability and make the surface easier to clean

Perfect Proportions: Measures 14 ½" x 6" x ¾" for a balanced blend of style and practicality

We recommend a wet-sanding process followed by buffing to a soft silky sheen

and abrasion-resistant finish

Available in gallons and 16 ounce sizes

Custom Exterior 450 Water-Based Outdoor Topcoat Water-Based Extenders Accelerators & Brush and Gun Cleaner Glossier sheens will boost durabilityCUSTOM TINTED EXTERIOR 450. FOR STANDARD CLEAR PLEASE VIEW OTHER LISTING. CUSTOM TINT ONLY AVAILABLE IN GALLON SIZES. General Finishes Exterior 450 Topcoat is a tintable, clear drying, low VOC water based finish designed for vertical exterior surfaces. Fortified with UV absorbers and built in mildewcides, it helps protect the integrity of the finish while slowing mold and mildew growth. Ideal for fences, patio furniture, garage doors, and entry doors.