Klean-Strip Green floor adhesive remover is a biodegradable formula for removing adhesives from wood, concrete, metal and masonry. It contains no methylene chloride, V.O.C., caustic or petroleum distillates. Its low odor makes it safe for indoor use. It is easy to use because it stays wet and active for up to 24 hours, allowing stripping of large areas in one step. It can be allowed to work overnight. Removes most mastics, liquid nails, floor covering adhesives and latex adhesives in 1 to 3 hours. Covers 10 to 15 square feet per quart