Exterior Ceramic Coating for Homes. A painting solution guaranteed to last on your Eastern PA and Southern NJ and DE home. If you're thinking about repainting your home, the last thing you want to do is invest time and money into a paint job that won't last. Valley Coatings, LLC offers a permanent alternative to traditional house paint. Rhino Shield ceramic coating is warrantied for 25 years against cracking, chipping and peeling, which can save on repainting costs and even lower your energy bills.