Using a Chiminea Indoors A chiminea can add warmth and ambiance to your backyard. It can also be used for cooking and is safer than a fire pit. Clay chimineas require a layer of sand at the base to prevent cracks in the thermal structure due to abrupt temperature fluctuations. https://stovescanada99998.blogdanica.com/29791380/20-things-you-should-be-educated-about-chiminea-fire-pit