Provides wood penetrating protection again the sun and damaging weather elements. Water-repellent, keeping moisture out and guard against mildew, warping and checking. Useon new or reconditioned wood only, including decks, siding, roofs, shingles, shakes, trim and on log homes. Can be applied to all natural wood species such as cedar, fir, pine, cypress, spruce, redwood, plywood and pressure-treated wood. Dries to a flat, translucent-toned finish. On smooth surfaces, covers 400-500 sq. ft. per gallon; On rough surfaces covers 150-250 sq. ft. per gallon.