Using a Chiminea Indoors Chiminesas can add heat and ambiance to a backyard space. It can also be used for cooking and is more secure than an open fire pit. Clay chimineas require a layer of sand on the base to prevent thermal cracks caused by sudden fluctuations in temperature. https://fireplacesandstove10964.blogolenta.com/26750835/the-best-advice-you-ll-ever-receive-on-chiminea-fire-pit