Using a Chiminea Indoors A chiminea adds heat and ambiance to a backyard. It can also be used to cook and is more secure than a fire pit. Clay Chimineas need a layer of sand in the base to protect them from thermal cracking due to sudden changes in temperature. https://stoveusa64207.blognody.com/29882851/the-best-advice-you-ll-ever-receive-about-chiminea-fire-pit