Using a Chiminea Indoors A chiminea can add warmth and ambiance to your backyard. It can also be used to cook and is safer than an open fire pit. Chimineas made of clay require a layer of sand at the bottom to stop thermal cracking due to abrupt temperature fluctuations. https://stoveuk97531.bloginwi.com/63662679/a-provocative-remark-about-chiminea-fire-pit