Using a Chiminea Indoors Chiminesas can add warmth and ambiance to a backyard. It can also be used to cook and is safer than an open fire pit. Clay chimineas require a layer of sand in the base to protect them from thermal cracks caused by sudden fluctuations in temperature. https://fireplace-canada09752.blogginaway.com/30438197/20-big-chiminea-websites-taking-the-internet-by-storm