Rainguard is North America"s Leading Anti-Graffiti Coating manufacturer and VandlGuardTM is the best selling protective non-sacrificial anti-graffiti solution to the permanent defacement of vertical building surfaces from commercially available spray paints. VandlGuardTM sets the standard for versatility and can be applied to a wide variety of both unpainted and painted surfaces. VandlGuardTM is a cross linking, water based co-polymer material that has little impact on the look of a building surface, with its clear, flat sheen. With VandlGuardTM, treated surfaces can sustain repeated attacks and subsequent graffiti removal backed by a manufacturers material warranty to 10 years. Warranty requires filling out application form which can be obtained from Rainguard or Exterior Performance Coatings, Inc. Unpainted surfaces required a first coat application of Rainguard Micro-seal water repellent/sealer also available on Amazon. VandlGuard coverage rate is from 180 - 250 sq"/gallon on unpainted surfaces and 300 sq"/gallon on painted surfaces. Two coats of VandlGuard for 5 year and three coats for 10 year protection. One gallon container.