Large Clay Chimineas For Sale Chimineas made of clay need to be protected from the weather. If left exposed to cold and rain, the chiminea of clay may become softer or crack. Chimineas that are used regularly should be filled 50mm with sand or Gardeco Lava Stones (see Accessories above). https://stove-uk89887.howeweb.com/30435927/11-strategies-to-completely-block-your-biggest-chiminea