Using a Chiminea Indoors A chiminea adds warmth and ambiance to your backyard. It can also be used to cook and is safer than the fire pit. Clay chimineas need an additional layer of sand at the bottom to stop cracks in the thermal structure due to abrupt temperature fluctuations. https://fireplaceuk67665.mybloglicious.com/50908508/the-little-known-benefits-of-big-chiminea