A single gallon handles somewhere around 200 sq. feet. A light-weight coat must be used in a single direction and a 2nd coat needs to be applied within a perpendicular direction in order to prevent undesired traces. Be cautious in order to avoid a buildup of sealer in the corners.[6] https://patiosealersupplier13210.blogmazing.com/28762914/the-definitive-guide-to-stamped-concrete