Large Clay Chimineas For Sale Chimineas made of clay should be protected from the elements. If left exposed to cold and rain the chiminea of clay may become softer or crack. Chimineas that are frequently used should be filled with 50mm of sand or Gardeco lava stones (see Accessories above). https://stoves76420.isblog.net/15-gifts-for-the-biggest-chiminea-lover-in-your-life-47104721