Using a Chiminea Indoors Chiminesas can add warmth and ambiance to a backyard. It can be used to cook and is more secure than an open flame. Clay chimineas need an additional layer of sand at the base to prevent cracks in the thermal structure due to sudden temperature changes. https://stoves-canada10753.blogofchange.com/30388478/10-graphics-inspirational-about-chiminea-fire-pit