Teak Guard 1 Gallon - Additional quantities for large applications and refinishing or maintenance of previous applications. This 1 Gallon of Teak Guard will will coat and protect approx. 200 square ft. of teak. For use on previously Teak Guarded surfaces. If applying Teak Guard for the first time you'll want to use a Teak Guard kit of appropriate size, even if applying to brand new teak!