Photopolymer signs are a one-piece integral sign, thus, standing up to vandalism better than the rest. Nothing is absolute vandal proof and almost any sign can get damaged or destroyed. You have to work very very hard with Photopolymer fabricated signs to do damage. The signs will remain on the wall and intact …thus, being in compliance. Graphic Impact is a Tucson, Az company. Why not take a tour of our facility?