Peel Away, 1-1/2 Gallon, Water Based Heavy Duty Paint Remover, White Paste Can Be Applied To Wood, Brick, Concrete, Stone, Steel, Copper, Tin, Cast Iron, Marble, Granite, Tiles, Enamel, Slate, Stucco, Plaster & Terrazzo, When Applied 1/4" Thick Using A Trowel Or Scraper & Sealed With Laminated Paper, Peel Away 1 Will Remove Up To 30 Coats Of Lead & Organic Based Coatings In 12-48 Hours, After Removal Substrate Must Be Neutralized With Citri-Lize Which Is Included With The Product, Eco-Friendly, Containing Zero VOC, No Harmful Odors Or Fumes, Non-Toxic, Recommends That All Projects Begin With Testing Using The Complete Paint Removal Test Kit To Ensure That The Most Effective Product Is Being Used.