Provides wood penetrating protection again the sun and damaging weather elements. For use on siding, shingles, decks and fences. Water-repellent, keeping moisture out and guard against warping and checking. Mildew resistant. Use on 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.