Semco Teak Sealer- Waterproofing Wood Sealant Protector (Quart, Natural) Water-based, environment friendly teak finish, contains pigments, UV inhibitors moisture protection 1 gallon Coverage is approx 200 sqft for 1st coat or 400 sqft for the 2nd coat. Repels water without being slippery. Relieves the drudgery of constant teak maintenance. SEMCO TEAK TREATMENT is renowned for its outstanding durability and long lasting performance.