Use on decks, fences, outdoor furniture, and exterior wood. Protects surfaces from the elements and provides waterproofing protection. Resist mildew and UV damage which maintains the natural wood color. Exceeds industry standard ASTM D-4446 for waterproofing wood. Covers 250-300 sq. ft. per gallon on cedar, oak, redwood and 200-250 sq. ft. per gallon on all other woods.