Using a Chiminea Indoors Chimineas can add warmth and ambiance to your 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 cracks caused by sudden fluctuations in temperature. https://fireplace-canada24567.blogunok.com/30110272/how-to-outsmart-your-boss-on-chiminea-fire-pit