Are Terracotta Panels Suit for Public Buildings? Terracotta panels are made from 100% unpolluted neat and clean terracotta clay, which is extruded to get the desired shape and dried in especially made kilns, working at very high temperatures. The end product is very hard, strong with a soft surface. Terracotta Panels made from clay may be utilized for the purpose of decorating exteriors of different buildings, including venues, theaters and…