Large Clay Chimineas For Sale Chimineas made of clay need to be protected from the elements. Chimineas made of clay can crack or become softer when exposed to the rain and cold. Chimineas that are used regularly should be filled 50mm with Sand or Gardeco Lava Stones (see Accessories above). https://fireplacesusa43197.blogpayz.com/29929684/the-history-of-biggest-chiminea