Rhino Shield is NOT paint. Rhino Shield is a ceramic-based acrylic coating for the exterior of your home. It goes on LIKE paint, but it does 3 Things that paint does not. It helps PROTECTS your home from Water Intrusion Damage, Mold, Mildew, & Algae Growth, Damaging UV Rays, it INSULATES by adding 6.9 R-Value to your walls – increasing your home’s energy efficiency by Up to 30%, and it’s backed by a 25-year Transferable WARRANTY