Using a Chiminea Indoors A chiminea adds warmth and ambiance to your backyard space. It can also be used to cook and is safer than the fire pit. Clay Chimineas need a layer of sand in the base to protect them from thermal cracks caused by sudden fluctuations in temperature. https://fireplacescanada10864.mybuzzblog.com/9444560/big-chiminea-101-your-ultimate-guide-for-beginners