Klean-Strip Green, Gallon, Floor Adhesive Remover, Biodegradable Formula For Removing Adhesives From Wood, Concrete, Metal & Masonry, Contains No Methylene Chloride, VOC, Caustic Or Petroleum Distillates, Low Odor Makes It Safe For Indoor Use, Easy To Use Because It Stays Wet & Active For Up To 24 Hours, Allowing Stripping Of Large Areas In One Step, Can Be Allowed To Work Overnight, Removes Most Mastics, Liquid Nails, Floor Covering Adhesives & Latex Adhesives In 1 To 3 Hours, Covers 10-15 SQFT Per QT.