Using a Chiminea Indoors Chiminesas can add warmth and ambiance to a backyard. It can also be used for cooking and is more secure than an open fire pit. Clay Chimineas require a layer sand in the base to protect them from thermal cracking due to sudden changes in temperature. https://stove-uk10864.smblogsites.com/29863047/big-chiminea-101-it-s-the-complete-guide-for-beginners