Using a Chiminea Indoors A chiminea can add warmth and ambience to your backyard. It can be used for cooking and is more secure than an open flame. Clay chimineas require a layer of sand on the base to protect them from thermal cracks caused by sudden fluctuations in temperature. https://fireplace-uk87530.digiblogbox.com/55167811/what-big-chiminea-is-your-next-big-obsession