StripIt is a water based, environmentally friendly paint and coating remover. This product does not contain any hazardous methylene chloride, methanol, caustic or petroleum solvents. StripIt is practically odor free, non-flammable and biodegradable. StripIt can be used on interior and exterior surfaces including concrete, brick, stone, metal, wood, fiberglass and other surfaces. Use StripIt to remove multiple coats of latex, acrylic, urethane, varnish, lacquer and architectural and industrial coatings. StripIt does not require neutralization. Coverage: 40-55 square feet per gallon. Coverage rates will vary depending upon surface and application method.