A uniquely formulated semi-transparent oil stain that turns the wood to a soft, natural silver gray. If an enhanced weathered driftwood gray tone is desired at initial application, mix 50/50 with Cabot bleaching oil. Use on exterior wood that has not been previously treated or on wood previously treated with bleaching oil or weathering stain. Ideal on siding, shingles, shakes, fences, and rails, or any type of uncoated lumber. Not recommended for trim or decking. Gallon unit. Covers approximately 400 to 600 Sq. Ft. on smooth surfaces, or 150 to 250 Sq. Ft. on rough surfaces, per gallon. Specially formulated to meet OTC restrictions in New England states.