Using a Chiminea Indoors Chiminesas add warmth and ambiance to a backyard space. It can also be used for cooking and is safer than the fire pit. Clay Chimineas need a layer of sand in the base to help them resist thermal cracking due to sudden changes in temperature. It https://fireplacescanada77765.59bloggers.com/30286434/chiminea-fire-pit-isn-t-as-tough-as-you-think