Use on decks, fences, outdoor furniture and exterior wood. Prevents water damage. Advanced polymers provide fade resistant color. Coating resists mildew and UV damage. Applies to freshly cleaned damp or dry wood. Exceeds industry standard ASTM D-4446. Covers about 150 to 400 square foot per gallon. Can be applied by paint pad, brush, sprayer and roller. 2 hour dry time.