Using a Chiminea Indoors Chiminesas add warmth and ambiance to your backyard space. It can also be used for cooking and is more secure than the fire pit. Clay chimineas require a layer of sand at the bottom to stop cracks in the thermal structure due to abrupt temperature fluctuations. https://stove-uk89887.howeweb.com/30435577/what-is-big-chiminea-and-how-to-utilize-it